KR is a ship plate certified by Korea Classification Society. KR/A ship plate is suitable for manufacturing ship hull structures, docks, oil production platforms, ocean pipelines, coastal power plants, dock facilities and other structural parts in ocean, coastal and inland navigation areas. .
General strength ship plating: A, B, D, E.
High-strength ship plates: AH32, AH36, AH40, DH32, DH36, DH40, EH32, EH36, EH40, FH36
KR A36 D36 E36 F36 High-strength ship plates Size:
Thickness: 3-80mm,
Width 1500-4000mm,
Length 4000-19000mm.
Certified by the world's nine major classification societies (CCS, ABS, VL, LR, BV, NK, KR, RINA, RS).
KR A36 D36 E36 F36 steel plate production process:
Steel making - steel rolling - heat treatment - classification society inspection and certification
KR A36 D36 E36 F36 ship plate delivery status:
Annealing, hot rolling, normalizing, controlled rolling, TM (different thickness, different delivery status)
KR Grade A36 Shipbuilding Steel Plate Chemical Composition and Mechanical Property
| C max | Si max | Mn | P max | S max | Als | Nb | V | Ti max. | Cu max. | Cr max. | Ni max. | Mo max. | N max. |
|
0.18 |
0.50 | 0.90-1.60 |
0.030 |
0.030 |
0.015 | 0.02-0.05 | 0.05-0.10 | 0.02 | 0.35 | 0.20 | 0.40 | 0.08 |
- |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 355 | 490-630 | 21 |
KR Grade D36 Shipbuilding Steel Plate Chemical Composition and Mechanical Property
| C max | Si max | Mn | P max | S max | Als | Nb | V | Ti max. | Cu max. | Cr max. | Ni max. | Mo max. | N max. |
|
0.18 |
0.50 | 0.90-1.60 |
0.025 |
0.025 |
0.015 | 0.02-0.05 | 0.05-0.10 | 0.02 | 0.35 | 0.20 | 0.40 | 0.08 |
- |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 355 | 490-630 | 21 |
KR Grade E36 Shipbuilding Steel Plate Chemical Composition and Mechanical Property
| C max | Si max | Mn | P max | S max | Als | Nb | V | Ti max. | Cu max. | Cr max. | Ni max. | Mo max. | N max. |
|
0.18 |
0.50 | 0.90-1.60 |
0.025 |
0.025 |
0.015 | 0.02-0.05 | 0.05-0.10 | 0.02 | 0.35 | 0.20 | 0.40 | 0.08 |
- |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 355 | 490-630 | 21 |
KR Grade F36 Shipbuilding Steel Plate Chemical Composition and Mechanical Property
| C max | Si max | Mn | P max | S max | Als | Nb | V | Ti max. | Cu max. | Cr max. | Ni max. | Mo max. | N max. |
|
0.16 |
0.50 | 0.90-1.60 |
0.020 |
0.0.20 |
0.015 | 0.02-0.05 | 0.05-0.10 | 0.02 | 0.35 | 0.20 | 0.80 | 0.08 |
0.009 |
| Yield Strength (MPa) min. | Tensile Strength (MPa) | Elongation min. % |
| 355 | 490-630 | 21 |
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