NK yog lub nkoj nkoj uas tau lees paub los ntawm Nyij Pooj Classification Society. KA nkoj phaj yog tsim rau kev tsim cov nkoj hull cov qauv, cov chaw nres nkoj, cov chaw tsim roj, cov kav dej hiav txwv, cov chaw tsim hluav taws xob hauv ntug dej hiav txwv, cov chaw nres nkoj thiab lwm qhov chaw nyob hauv dej hiav txwv, ntug hiav txwv dej thiab hauv av navigation.
General zog nkoj phaj: A, B, D, E.
High-strength nkoj daim hlauAH32, AH36, AH40, DH32, DH36, DH40, EH32, EH36, EH40, FH36
ultra-high-strength nkoj daim hlau:DH460, EH460, EH550, EH690, thiab lwm yam.
NK Qib A40 D40 E40 F40 Marine Qib Steel Phaj Loj:
Thickness: 3-80mm, dav 1500-4000mm, ntev 4000-19000mm.
Muaj ntawv pov thawj los ntawm lub ntiaj teb cuaj pawg neeg loj (CCS, ABS, VL, LR, BV, NK, KR, RINA, RS).
NK Qib A40 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property
| C max | Si max | Mn | P max | S max | Als | Nb | V | Tau max. | Cu max. | Cr max. | Nim max. | Mas 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 zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 390 | 510-660 | 20 |
KR Qib D40 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property
| C max | Si max | Mn | P max | S max | Als | Nb | V | Tau max. | Cu max. | Cr max. | Nim max. | Mas 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 zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 390 | 510-660 | 20 |
KR Qib E40 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property
| C max | Si max | Mn | P max | S max | Als | Nb | V | Tau max. | Cu max. | Cr max. | Nim max. | Mas 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 zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 390 | 510-660 | 20 |
KR Qib F40 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property
| C max | Si max | Mn | P max | S max | Als | Nb | V | Tau max. | Cu max. | Cr max. | Nim max. | Mas 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 zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 390 | 510-660 | 20 |
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Cim npe nrov: nk qib a40 d40 e40 f40 shipbuilding qauv steel phaj, Tuam Tshoj nk qib a40 d40 e40 f40 shipbuilding qauv steel phaj manufacturers, lwm tus neeg, Hoobkas
