
H63 - Steels for shipbuilding
Steels for shipbuilding can be used for the entire range of shipbuilding applications e.g. for the hull and interior of ships.
Last update: 2019-06-14
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Available grades:
Properties
These steel grades are generally supplied under the supervision of classification societies, in accordance with the appropriate regulations in each case. Plates can be supplied as rolled, shotblasted or shotblasted and painted.
Advantages
Depending on the part of the ship where the steel is to be used, toughness values at different temperatures and/or through-thickness mechanical properties can be required. Weldability is often a key requirement.
Applications
Steels for shipbuilding can be used for the entire range of shipbuilding applications e.g. for the hull and interior of ships.
Agreements
The maximum thickness approved in shipbuilding specifications can be communicated on request by your sales agent.
Available options
Options available (after prior agreement):
- Reduced carbon equivalent value
- Ultrasonic testing
- Through-thickness properties (Z test)
- Shotblasting or shotblasting and painting
- Suitability for cold bending
- Other options specified in the standard
Brand correspondence
Full table
|
American Bureau of Shipping AB |
Bureau Veritas BV |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
RINA |
Lloyd |
NKK |
Old brand names |
Naval A |
AB/A |
BV-A |
VL-A |
Grade A |
LR-A |
KA |
|
Naval B |
AB/B |
BV-B |
VL-B |
Grade B |
LR-B |
KB |
|
Naval D |
AB/D |
BV-D |
VL-D |
Grade D |
LR-D |
KD |
|
Naval E |
AB/E |
BV-E |
VL-E |
Grade E |
LR-E |
KE |
|
AH-27 AM FCE |
- |
- |
- |
- |
LR-AH27S |
- |
|
DH-27 AM FCE |
- |
- |
- |
- |
LR-DH27S |
- |
|
EH-27 AM FCE |
- |
- |
- |
- |
LR-EH27S |
- |
|
AH-32 AM FCE |
AB/AH32 |
BV-AH32 |
VL-A32 |
AH32 |
LR-AH32 |
KA32 |
|
DH-32 AM FCE |
AB/DH32 |
BV-DH32 |
VL-D32 |
DH32 |
LR-DH32 |
KD32 |
|
EH-32 AM FCE |
AB/EH32 |
BV-EH32 |
VL-E32 |
EH32 |
LR-EH32 |
KE32 |
|
FH-32 AM FCE |
AB/FH32 |
BV-FH32 |
VL-F32 |
- |
LR-FH32 |
- |
|
AH-36 AM FCE |
AB/AH36 |
BV-AH36 |
VL-A36 |
AH36 |
LR-AH36 |
KA36 |
|
DH-36 AM FCE |
AB/DH36 |
BV-DH36 |
VL-D36 |
DH36 |
LR-DH36 |
KD36 |
|
EH-36 AM FCE |
AB/EH36 |
BV-EH36 |
VL-E36 |
EH36 |
LR-EH36 |
KE36 |
|
FH-36 AM FCE |
AB/FH36 |
BV-FH36 |
VL-F36 |
- |
LR-FH36 |
- |
|
AH-40 AM FCE |
AB/AH40 |
BV-AH40 |
VL-A40 |
- |
LR-AH40 |
- |
|
DH-40 AM FCE |
AB/DH40 |
BV-DH40 |
VL-D40 |
- |
LR-DH40 |
- |
|
EH-40 AM FCE |
AB/EH40 |
BV-EH40 |
VL-E40 |
- |
LR-EH40 |
- |
|
FH-40 AM FCE |
AB/FH40 |
BV-FH40 |
VL-F40 |
- |
LR-FH40 |
- |
|
Naval A
|
Naval A |
American Bureau of Shipping AB |
AB/A |
Bureau Veritas BV |
BV-A |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-A |
RINA |
Grade A |
Lloyd |
LR-A |
NKK |
KA |
Naval B
|
Naval B |
American Bureau of Shipping AB |
AB/B |
Bureau Veritas BV |
BV-B |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-B |
RINA |
Grade B |
Lloyd |
LR-B |
NKK |
KB |
Naval D
|
Naval D |
American Bureau of Shipping AB |
AB/D |
Bureau Veritas BV |
BV-D |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-D |
RINA |
Grade D |
Lloyd |
LR-D |
NKK |
KD |
Naval E
|
Naval E |
American Bureau of Shipping AB |
AB/E |
Bureau Veritas BV |
BV-E |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-E |
RINA |
Grade E |
Lloyd |
LR-E |
NKK |
KE |
AH-27 AM FCE
|
AH-27 AM FCE |
American Bureau of Shipping AB |
- |
Bureau Veritas BV |
- |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
- |
RINA |
- |
Lloyd |
LR-AH27S |
NKK |
- |
DH-27 AM FCE
|
DH-27 AM FCE |
American Bureau of Shipping AB |
- |
Bureau Veritas BV |
- |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
- |
RINA |
- |
Lloyd |
LR-DH27S |
NKK |
- |
EH-27 AM FCE
|
EH-27 AM FCE |
American Bureau of Shipping AB |
- |
Bureau Veritas BV |
- |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
- |
RINA |
- |
Lloyd |
LR-EH27S |
NKK |
- |
AH-32 AM FCE
|
AH-32 AM FCE |
American Bureau of Shipping AB |
AB/AH32 |
Bureau Veritas BV |
BV-AH32 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-A32 |
RINA |
AH32 |
Lloyd |
LR-AH32 |
NKK |
KA32 |
DH-32 AM FCE
|
DH-32 AM FCE |
American Bureau of Shipping AB |
AB/DH32 |
Bureau Veritas BV |
BV-DH32 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-D32 |
RINA |
DH32 |
Lloyd |
LR-DH32 |
NKK |
KD32 |
EH-32 AM FCE
|
EH-32 AM FCE |
American Bureau of Shipping AB |
AB/EH32 |
Bureau Veritas BV |
BV-EH32 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-E32 |
RINA |
EH32 |
Lloyd |
LR-EH32 |
NKK |
KE32 |
FH-32 AM FCE
|
FH-32 AM FCE |
American Bureau of Shipping AB |
AB/FH32 |
Bureau Veritas BV |
BV-FH32 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-F32 |
RINA |
- |
Lloyd |
LR-FH32 |
NKK |
- |
AH-36 AM FCE
|
AH-36 AM FCE |
American Bureau of Shipping AB |
AB/AH36 |
Bureau Veritas BV |
BV-AH36 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-A36 |
RINA |
AH36 |
Lloyd |
LR-AH36 |
NKK |
KA36 |
DH-36 AM FCE
|
DH-36 AM FCE |
American Bureau of Shipping AB |
AB/DH36 |
Bureau Veritas BV |
BV-DH36 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-D36 |
RINA |
DH36 |
Lloyd |
LR-DH36 |
NKK |
KD36 |
EH-36 AM FCE
|
EH-36 AM FCE |
American Bureau of Shipping AB |
AB/EH36 |
Bureau Veritas BV |
BV-EH36 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-E36 |
RINA |
EH36 |
Lloyd |
LR-EH36 |
NKK |
KE36 |
FH-36 AM FCE
|
FH-36 AM FCE |
American Bureau of Shipping AB |
AB/FH36 |
Bureau Veritas BV |
BV-FH36 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-F36 |
RINA |
- |
Lloyd |
LR-FH36 |
NKK |
- |
AH-40 AM FCE
|
AH-40 AM FCE |
American Bureau of Shipping AB |
AB/AH40 |
Bureau Veritas BV |
BV-AH40 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-A40 |
RINA |
- |
Lloyd |
LR-AH40 |
NKK |
- |
DH-40 AM FCE
|
DH-40 AM FCE |
American Bureau of Shipping AB |
AB/DH40 |
Bureau Veritas BV |
BV-DH40 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-D40 |
RINA |
- |
Lloyd |
LR-DH40 |
NKK |
- |
EH-40 AM FCE
|
EH-40 AM FCE |
American Bureau of Shipping AB |
AB/EH40 |
Bureau Veritas BV |
BV-EH40 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-E40 |
RINA |
- |
Lloyd |
LR-EH40 |
NKK |
- |
FH-40 AM FCE
|
FH-40 AM FCE |
American Bureau of Shipping AB |
AB/FH40 |
Bureau Veritas BV |
BV-FH40 |
Det Norske Veritas-Germanischer Lloyd DNV-GL |
VL-F40 |
RINA |
- |
Lloyd |
LR-FH40 |
NKK |
- |
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Dimensions
Table B below gives the maximum thicknesses available, based on certifications issued by classification societies.
For all dimensions available, see Table A in data sheet H99.
Table B
|
ABS |
BV |
DNV-GL |
LR |
NKK |
RINA |
Naval A |
80 |
80 |
100 |
80 |
50 |
60 |
Naval B |
80 |
80 |
100 |
80 |
50 |
60 |
Naval D |
80 |
80 |
100 |
80 |
50 |
60 |
Naval E |
80 |
80 |
100 |
80 |
50 |
60 |
AH-27 AM FCE |
|
|
80 |
80 |
|
|
DH-27 AM FCE |
|
|
80 |
80 |
|
|
EH-27 AM FCE |
|
|
80 |
80 |
|
|
AH-32 AM FCE |
80 |
80 |
100 |
80 |
50 |
60 |
DH-32 AM FCE |
80 |
80 |
100 |
80 |
50 |
60 |
EH-32 AM FCE |
80 |
80 |
100 |
80 |
50 |
60 |
FH-32 AM FCE |
25 |
25 |
80 |
25 |
|
|
AH-36 AM FCE |
80 |
80 |
100 |
80 |
50 |
60 |
DH-36 AM FCE |
80 |
80 |
100 |
80 |
50 |
60 |
EH-36 AM FCE |
80 |
80 |
100 |
80 |
50 |
60 |
FH-36 AM FCE |
25 |
25 |
80 |
25 |
|
|
AH-40 AM FCE |
25 |
50 |
50 |
50 |
|
|
DH-40 AM FCE |
25 |
50 |
50 |
50 |
|
|
EH-40 AM FCE |
25 |
50 |
50 |
50 |
|
|
FH-40 AM FCE |
25 |
25 |
25 |
25 |
|
|
Mechanical properties
Full table
|
Direction |
Thickness (mm) |
Re (MPa) |
Rm (MPa) |
A 5.65√So (%) |
KV 0°C (J) |
KV -20°C (J) |
KV -40°C (J) |
KV -60°C (J) |
Naval A |
T |
5 - 100 |
≥ 235 |
400 - 520 |
≥ 22 |
- |
- |
- |
- |
Naval B |
L |
5 - 50 |
- |
- |
- |
≥ 27 |
- |
- |
- |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 235 |
400 - 520 |
≥ 22 |
≥ 20 |
- |
- |
- |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
Naval D |
L |
5 - 50 |
- |
- |
- |
- |
≥ 27 |
- |
- |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 235 |
400 - 520 |
≥ 22 |
- |
≥ 20 |
- |
- |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
Naval E |
L |
5 - 50 |
- |
- |
- |
- |
- |
≥ 27 |
- |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 235 |
400 - 520 |
≥ 22 |
- |
- |
≥ 20 |
- |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
AH-27 AM FCE |
L |
5 - 50 |
- |
- |
- |
≥ 27 |
- |
- |
- |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 265 |
400 - 530 |
≥ 22 |
≥ 20 |
- |
- |
- |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
DH-27 AM FCE |
L |
5 - 50 |
- |
- |
- |
- |
≥ 27 |
- |
- |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 265 |
400 - 530 |
≥ 22 |
- |
≥ 20 |
- |
- |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
EH-27 AM FCE |
L |
5 - 50 |
- |
- |
- |
- |
- |
≥ 27 |
- |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 265 |
400 - 530 |
≥ 22 |
- |
- |
≥ 20 |
- |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
AH-32 AM FCE |
L |
5 - 50 |
- |
- |
- |
≥ 31 |
- |
- |
- |
50 - 70 |
≥ 38 |
70 - 100 |
≥ 46 |
T |
5 - 50 |
≥ 315 |
440 - 570 |
≥ 22 |
≥ 22 |
- |
- |
- |
50 - 70 |
≥ 26 |
70 - 100 |
≥ 31 |
DH-32 AM FCE |
L |
5 - 50 |
- |
- |
- |
- |
≥ 31 |
- |
- |
50 - 70 |
≥ 38 |
70 - 100 |
≥ 46 |
T |
5 - 50 |
≥ 315 |
440 - 570 |
≥ 22 |
- |
≥ 22 |
- |
- |
50 - 70 |
≥ 26 |
70 - 100 |
≥ 31 |
EH-32 AM FCE |
L |
5 - 50 |
- |
- |
- |
- |
- |
≥ 31 |
- |
50 - 70 |
≥ 38 |
70 - 100 |
≥ 46 |
T |
5 - 50 |
≥ 315 |
440 - 570 |
≥ 22 |
- |
- |
≥ 22 |
- |
50 - 70 |
≥ 26 |
70 - 100 |
≥ 31 |
FH-32 AM FCE |
L |
5 - 50 |
- |
- |
- |
- |
- |
- |
≥ 31 |
50 - 70 |
≥ 38 |
70 - 100 |
≥ 46 |
T |
5 - 50 |
≥ 315 |
440 - 570 |
≥ 22 |
- |
- |
- |
≥ 22 |
50 - 70 |
≥ 26 |
70 - 100 |
≥ 31 |
AH-36 AM FCE |
L |
5 - 50 |
- |
- |
- |
≥ 34 |
- |
- |
- |
50 - 70 |
≥ 41 |
70 - 100 |
≥ 50 |
T |
5 - 50 |
≥ 355 |
490 - 630 |
≥ 21 |
≥ 24 |
- |
- |
- |
50 - 70 |
≥ 27 |
70 - 100 |
≥ 34 |
DH-36 AM FCE |
L |
5 - 50 |
- |
- |
- |
- |
≥ 34 |
- |
- |
50 - 70 |
≥ 41 |
70 - 100 |
≥ 50 |
T |
5 - 50 |
≥ 355 |
490 - 630 |
≥ 21 |
- |
≥ 24 |
- |
- |
50 - 70 |
≥ 27 |
70 - 100 |
≥ 34 |
EH-36 AM FCE |
L |
5 - 50 |
- |
- |
- |
- |
- |
≥ 34 |
- |
50 - 70 |
≥ 41 |
70 - 100 |
≥ 50 |
T |
5 - 50 |
≥ 355 |
490 - 630 |
≥ 21 |
- |
- |
≥ 24 |
- |
50 - 70 |
≥ 27 |
70 - 100 |
≥ 34 |
FH-36 AM FCE |
L |
5 - 50 |
- |
- |
- |
- |
- |
- |
≥ 34 |
50 - 70 |
≥ 41 |
70 - 100 |
≥ 50 |
T |
5 - 50 |
≥ 355 |
490 - 630 |
≥ 21 |
- |
- |
- |
≥ 24 |
50 - 70 |
≥ 27 |
70 - 100 |
≥ 34 |
AH-40 AM FCE |
L |
5 - 50 |
- |
- |
- |
≥ 39 |
- |
- |
- |
50 - 70 |
≥ 46 |
70 - 100 |
≥ 55 |
T |
5 - 50 |
≥ 390 |
510 - 650 |
≥ 20 |
≥ 26 |
- |
- |
- |
50 - 70 |
≥ 31 |
70 - 100 |
≥ 37 |
DH-40 AM FCE |
L |
5 - 50 |
- |
- |
- |
- |
≥ 39 |
- |
- |
50 - 70 |
≥ 46 |
70 - 100 |
≥ 55 |
T |
5 - 50 |
≥ 390 |
510 - 650 |
≥ 20 |
- |
≥ 26 |
- |
- |
50 - 70 |
≥ 31 |
70 - 100 |
≥ 37 |
EH-40 AM FCE |
L |
5 - 50 |
- |
- |
- |
- |
- |
≥ 39 |
- |
50 - 70 |
≥ 46 |
70 - 100 |
≥ 55 |
T |
5 - 50 |
≥ 390 |
510 - 650 |
≥ 20 |
- |
- |
≥ 26 |
- |
50 - 70 |
≥ 31 |
70 - 100 |
≥ 37 |
FH-40 AM FCE |
L |
5 - 50 |
- |
- |
- |
- |
- |
- |
≥ 39 |
50 - 70 |
≥ 46 |
70 - 100 |
≥ 55 |
T |
5 - 50 |
≥ 390 |
510 - 650 |
≥ 20 |
- |
- |
- |
≥ 26 |
50 - 70 |
≥ 31 |
70 - 100 |
≥ 37 |
Charpy V notch impact test specimens should be taken in the longitudinal direction. Transverse test specimens are not usually required. Transverse test results for plates and wide flats should be guaranteed by the supplier.
Naval A
|
Direction |
Thickness (mm) |
Naval A |
Re (MPa) |
T |
5 - 100 |
≥ 235 |
Rm (MPa) |
T |
5 - 100 |
400 - 520 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 22 |
Naval B
|
Direction |
Thickness (mm) |
Naval B |
Re (MPa) |
T |
5 - 100 |
≥ 235 |
Rm (MPa) |
T |
5 - 100 |
400 - 520 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 22 |
KV 0°C (J) |
L |
5 - 50 |
≥ 27 |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 20 |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
Naval D
|
Direction |
Thickness (mm) |
Naval D |
Re (MPa) |
T |
5 - 100 |
≥ 235 |
Rm (MPa) |
T |
5 - 100 |
400 - 520 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 22 |
KV -20°C (J) |
L |
5 - 50 |
≥ 27 |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 20 |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
Naval E
|
Direction |
Thickness (mm) |
Naval E |
Re (MPa) |
T |
5 - 100 |
≥ 235 |
Rm (MPa) |
T |
5 - 100 |
400 - 520 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 22 |
KV -40°C (J) |
L |
5 - 50 |
≥ 27 |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 20 |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
AH-27 AM FCE
|
Direction |
Thickness (mm) |
AH-27 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 265 |
Rm (MPa) |
T |
5 - 100 |
400 - 530 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 22 |
KV 0°C (J) |
L |
5 - 50 |
≥ 27 |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 20 |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
DH-27 AM FCE
|
Direction |
Thickness (mm) |
DH-27 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 265 |
Rm (MPa) |
T |
5 - 100 |
400 - 530 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 22 |
KV -20°C (J) |
L |
5 - 50 |
≥ 27 |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 20 |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
EH-27 AM FCE
|
Direction |
Thickness (mm) |
EH-27 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 265 |
Rm (MPa) |
T |
5 - 100 |
400 - 530 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 22 |
KV -40°C (J) |
L |
5 - 50 |
≥ 27 |
50 - 70 |
≥ 34 |
70 - 100 |
≥ 41 |
T |
5 - 50 |
≥ 20 |
50 - 70 |
≥ 24 |
70 - 100 |
≥ 27 |
AH-32 AM FCE
|
Direction |
Thickness (mm) |
AH-32 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 315 |
Rm (MPa) |
T |
5 - 100 |
440 - 570 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 22 |
KV 0°C (J) |
L |
5 - 50 |
≥ 31 |
50 - 70 |
≥ 38 |
70 - 100 |
≥ 46 |
T |
5 - 50 |
≥ 22 |
50 - 70 |
≥ 26 |
70 - 100 |
≥ 31 |
DH-32 AM FCE
|
Direction |
Thickness (mm) |
DH-32 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 315 |
Rm (MPa) |
T |
5 - 100 |
440 - 570 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 22 |
KV -20°C (J) |
L |
5 - 50 |
≥ 31 |
50 - 70 |
≥ 38 |
70 - 100 |
≥ 46 |
T |
5 - 50 |
≥ 22 |
50 - 70 |
≥ 26 |
70 - 100 |
≥ 31 |
EH-32 AM FCE
|
Direction |
Thickness (mm) |
EH-32 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 315 |
Rm (MPa) |
T |
5 - 100 |
440 - 570 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 22 |
KV -40°C (J) |
L |
5 - 50 |
≥ 31 |
50 - 70 |
≥ 38 |
70 - 100 |
≥ 46 |
T |
5 - 50 |
≥ 22 |
50 - 70 |
≥ 26 |
70 - 100 |
≥ 31 |
FH-32 AM FCE
|
Direction |
Thickness (mm) |
FH-32 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 315 |
Rm (MPa) |
T |
5 - 100 |
440 - 570 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 22 |
KV -60°C (J) |
L |
5 - 50 |
≥ 31 |
50 - 70 |
≥ 38 |
70 - 100 |
≥ 46 |
T |
5 - 50 |
≥ 22 |
50 - 70 |
≥ 26 |
70 - 100 |
≥ 31 |
AH-36 AM FCE
|
Direction |
Thickness (mm) |
AH-36 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 355 |
Rm (MPa) |
T |
5 - 100 |
490 - 630 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 21 |
KV 0°C (J) |
L |
5 - 50 |
≥ 34 |
50 - 70 |
≥ 41 |
70 - 100 |
≥ 50 |
T |
5 - 50 |
≥ 24 |
50 - 70 |
≥ 27 |
70 - 100 |
≥ 34 |
DH-36 AM FCE
|
Direction |
Thickness (mm) |
DH-36 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 355 |
Rm (MPa) |
T |
5 - 100 |
490 - 630 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 21 |
KV -20°C (J) |
L |
5 - 50 |
≥ 34 |
50 - 70 |
≥ 41 |
70 - 100 |
≥ 50 |
T |
5 - 50 |
≥ 24 |
50 - 70 |
≥ 27 |
70 - 100 |
≥ 34 |
EH-36 AM FCE
|
Direction |
Thickness (mm) |
EH-36 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 355 |
Rm (MPa) |
T |
5 - 100 |
490 - 630 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 21 |
KV -40°C (J) |
L |
5 - 50 |
≥ 34 |
50 - 70 |
≥ 41 |
70 - 100 |
≥ 50 |
T |
5 - 50 |
≥ 24 |
50 - 70 |
≥ 27 |
70 - 100 |
≥ 34 |
FH-36 AM FCE
|
Direction |
Thickness (mm) |
FH-36 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 355 |
Rm (MPa) |
T |
5 - 100 |
490 - 630 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 21 |
KV -60°C (J) |
L |
5 - 50 |
≥ 34 |
50 - 70 |
≥ 41 |
70 - 100 |
≥ 50 |
T |
5 - 50 |
≥ 24 |
50 - 70 |
≥ 27 |
70 - 100 |
≥ 34 |
AH-40 AM FCE
|
Direction |
Thickness (mm) |
AH-40 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 390 |
Rm (MPa) |
T |
5 - 100 |
510 - 650 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 20 |
KV 0°C (J) |
L |
5 - 50 |
≥ 39 |
50 - 70 |
≥ 46 |
70 - 100 |
≥ 55 |
T |
5 - 50 |
≥ 26 |
50 - 70 |
≥ 31 |
70 - 100 |
≥ 37 |
DH-40 AM FCE
|
Direction |
Thickness (mm) |
DH-40 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 390 |
Rm (MPa) |
T |
5 - 100 |
510 - 650 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 20 |
KV -20°C (J) |
L |
5 - 50 |
≥ 39 |
50 - 70 |
≥ 46 |
70 - 100 |
≥ 55 |
T |
5 - 50 |
≥ 26 |
50 - 70 |
≥ 31 |
70 - 100 |
≥ 37 |
EH-40 AM FCE
|
Direction |
Thickness (mm) |
EH-40 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 390 |
Rm (MPa) |
T |
5 - 100 |
510 - 650 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 20 |
KV -40°C (J) |
L |
5 - 50 |
≥ 39 |
50 - 70 |
≥ 46 |
70 - 100 |
≥ 55 |
T |
5 - 50 |
≥ 26 |
50 - 70 |
≥ 31 |
70 - 100 |
≥ 37 |
FH-40 AM FCE
|
Direction |
Thickness (mm) |
FH-40 AM FCE |
Re (MPa) |
T |
5 - 100 |
≥ 390 |
Rm (MPa) |
T |
5 - 100 |
510 - 650 |
A 5.65√So (%) |
T |
5 - 100 |
≥ 20 |
KV -60°C (J) |
L |
5 - 50 |
≥ 39 |
50 - 70 |
≥ 46 |
70 - 100 |
≥ 55 |
T |
5 - 50 |
≥ 26 |
50 - 70 |
≥ 31 |
70 - 100 |
≥ 37 |
Prev grade
Next grade
Charpy V notch impact test specimens should be taken in the longitudinal direction. Transverse test specimens are not usually required. Transverse test results for plates and wide flats should be guaranteed by the supplier.
Chemical composition
Full table
|
Notes |
C (%) |
Mn (%) |
P (%) |
S (%) |
Si (%) |
Al (%) |
Ceq (%) |
Ni (%) |
Cu (%) |
Cr (%) |
Mo (%) |
N2 (%) |
Naval A |
|
≤ 0.21 |
≥ 2.5*Cmin |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
- |
- |
≤ 0.40 |
≤ 0.30 |
≤ 0.20 |
≤ 0.08 |
- |
Naval B |
|
≤ 0.21 |
≥ 0.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.35 |
- |
- |
≤ 0.40 |
≤ 0.30 |
≤ 0.20 |
≤ 0.08 |
- |
Naval D |
|
≤ 0.21 |
≥ 0.60 |
≤ 0.035 |
≤ 0.035 |
0.10 - 0.35 |
≥ 0.020 |
- |
≤ 0.40 |
≤ 0.30 |
≤ 0.20 |
≤ 0.08 |
- |
Naval E |
|
≤ 0.18 |
≥ 0.70 |
≤ 0.035 |
≤ 0.035 |
0.10 - 0.35 |
≥ 0.020 |
- |
≤ 0.40 |
≤ 0.30 |
≤ 0.20 |
≤ 0.08 |
- |
AH-27 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.36 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
DH-27 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.36 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
EH-27 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.36 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
AH-32 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.36 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
DH-32 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.36 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
EH-32 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.36 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
FH-32 AM FCE |
|
≤ 0.16 |
0.9 - 1.60 |
≤ 0.025 |
≤ 0.025 |
≤ 0.50 |
≥ 0.020 |
≤ 0.36 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
AH-36 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.38 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
DH-36 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.38 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
EH-36 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.38 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
FH-36 AM FCE |
|
≤ 0.16 |
0.9 - 1.60 |
≤ 0.025 |
≤ 0.025 |
≤ 0.50 |
≥ 0.020 |
≤ 0.38 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
AH-40 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.40 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
DH-40 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.40 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
EH-40 AM FCE |
|
≤ 0.18 |
0.9 - 1.60 |
≤ 0.035 |
≤ 0.035 |
≤ 0.50 |
≥ 0.020 |
≤ 0.40 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
FH-40 AM FCE |
|
≤ 0.16 |
0.9 - 1.60 |
≤ 0.025 |
≤ 0.025 |
≤ 0.50 |
≥ 0.020 |
≤ 0.40 |
≤ 0.40 |
≤ 0.35 |
≤ 0.20 |
≤ 0.08 |
≤ 0.012 |
For A/B/D/E grades, the carbon + 1/6 of the manganese content should not exceed 0.40%. The steel should contain aluminium, niobium, vanadium or other suitable grain-refining elements, either singly or in any combination. When these elements are used singly, the steel should contain the specified minimum content of the grain-refining element (0.02% ≤ Nb ≤ 0.05%, 0.05% ≤ V ≤ 0.10%, Ti ≤ 0.02%). When used in combination, the specified minimum content of each element is not applicable.
Nb + Ti + V ≤ 0.12%
For *H grade, Ceq requirements apply only for TM rolling conditions and thicknesses < 50 mm.
Naval A
|
|
C (%) |
≤ 0.21 |
Mn (%) |
≥ 2.5*Cmin |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.30 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
Naval B
|
|
C (%) |
≤ 0.21 |
Mn (%) |
≥ 0.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.35 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.30 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
Naval D
|
|
C (%) |
≤ 0.21 |
Mn (%) |
≥ 0.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
0.10 - 0.35 |
Al (%) |
≥ 0.020 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.30 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
Naval E
|
|
C (%) |
≤ 0.18 |
Mn (%) |
≥ 0.70 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
0.10 - 0.35 |
Al (%) |
≥ 0.020 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.30 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
AH-27 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.36 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
DH-27 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.36 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
EH-27 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.36 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
AH-32 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.36 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
DH-32 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.36 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
EH-32 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.36 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
FH-32 AM FCE
|
|
C (%) |
≤ 0.16 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.025 |
S (%) |
≤ 0.025 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.36 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
AH-36 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.38 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
DH-36 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.38 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
EH-36 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.38 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
FH-36 AM FCE
|
|
C (%) |
≤ 0.16 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.025 |
S (%) |
≤ 0.025 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.38 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
AH-40 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.40 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
DH-40 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.40 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
EH-40 AM FCE
|
|
C (%) |
≤ 0.18 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.035 |
S (%) |
≤ 0.035 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.40 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
FH-40 AM FCE
|
|
C (%) |
≤ 0.16 |
Mn (%) |
0.9 - 1.60 |
P (%) |
≤ 0.025 |
S (%) |
≤ 0.025 |
Si (%) |
≤ 0.50 |
Al (%) |
≥ 0.020 |
Ceq (%) |
≤ 0.40 |
Ni (%) |
≤ 0.40 |
Cu (%) |
≤ 0.35 |
Cr (%) |
≤ 0.20 |
Mo (%) |
≤ 0.08 |
N2 (%) |
≤ 0.012 |
Prev grade
Next grade
For A/B/D/E grades, the carbon + 1/6 of the manganese content should not exceed 0.40%. The steel should contain aluminium, niobium, vanadium or other suitable grain-refining elements, either singly or in any combination. When these elements are used singly, the steel should contain the specified minimum content of the grain-refining element (0.02% ≤ Nb ≤ 0.05%, 0.05% ≤ V ≤ 0.10%, Ti ≤ 0.02%). When used in combination, the specified minimum content of each element is not applicable.
Nb + Ti + V ≤ 0.12%
For *H grade, Ceq requirements apply only for TM rolling conditions and thicknesses < 50 mm.
All details provided in the ArcelorMittal Flat Carbon Europe S.A. catalogue are for information purposes only. ArcelorMittal Flat Carbon Europe S.A. reserves the right to change its product range at any time without prior notice.
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