AH40 steel phajFeem ntau yog siv rau nkoj tsim thiab roj platform, shipbuilding qib AH40 tuaj yeem siv rau hauv kev tsim cov qauv ntawm lub nkoj, uas nws qhov hnyav yog ntau tshaj 10000 tons. Shipbuilding qib AH40 yog lub siab tensile lub zog steel, AH40 steel rau shipbuilding thiab roj platform yuav tsum zoo toughness zog, siab zog, muaj zog corrosion-ua hauj, kev ua khoom, thiab vuam zog.
AH40 shipbuilding steel phaj specification:
Thickness: 6mm-200mm, Dav: 1500mm-4000mm, Ntev: 6000mm-180000mm
ABS Qib AH40 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 |
ABS Qib DH40 shipbuilding steel phaj
GNEE Steel tuaj yeem muab ABS Qib DH40 shipbuilding steel phaj / marine steel phaj, feem ntau yog siv hauv kev tsim kho nkoj.
Loj: Thickness: 4mm- 200mm; Dav: 1000mm- 4000mm; Ntev: 4000mm- 12000mm.
Muaj peev xwm tsim tau: 10000 Tons Ib Hlis.
Txoj kev tsim khoom: Kub Rolled
Techanical Paub meej:
Thaum tshav kub kub kho: Normalized, quenched, Tempered, Impact Test, ..
|
Qib / Khoom siv |
Lub ntsiab |
Composition (Max-A, Min-I) |
|
ABS Qib DH40 / ABS DH40 |
C |
0.18 |
|
Mn |
0.90- 1.60 |
|
|
Si |
0.10- 0.50 |
|
|
P |
0.035 |
|
|
S |
0.035 |
Chemical Composition (%):
Mechanical Properties (Mpa)
|
Qib / Khoom siv |
Tensile Test |
Ksi/MPa |
|
ABS Qib DH40 / ABS DH40 |
Tensile zog |
74-94/ 490-620 |
|
Yield zog |
57/ 390 |
|
|
Elongation |
I: 19% |
|
|
Impact Test (yog tias muaj) |
-20 degree |
ABS Qib EH40 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 |
ABS Qib FH40 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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