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climbing pinion for jacking system of offshore jack-up drilling platform
- FOB Price
US $3500.001 - 100 piece
- group name
- Steel Forgings
- Min Order
- 1 piece
- brand name
- fushun
- model
- jackup pinion gear
- Nearest port for product export
- Tianjin, Qingdao, Shanghai, Huangshi
- Delivery clauses under the trade mode
- FOB, CFR, CIF, CIP, CPT, DDP, DDU, DAF
- Acceptable payment methods
- T/T, L/C, D/P D/A
- update time
- Fri, 03 Apr 2020 10:26:54 GMT
Paramtents
Steel Grade 4340V
Heat Treatment Oil quenched and tempered
Surface Condition Rough Machined
Packging & Delivery
-
Min Order1 piece
Briefing
Detailed
Chemical Composition (%): (once per Heat)
Grade | C | Si≤ | Mn | Cr | Ni | Mo | p≤ | S≤ |
4340 | 0.37-0.43 | 0.15-0.30 | 0.6-0.8 | 0.7-0.9 | 1.65-2.00 | 0.20-0.30 | 0.035 | 0.040 |
Specifications:
Process Flow: VD ingot→Forged→Oil quenched and temered→Rough machined.
Surface and finish condition: Rough machined
Require ABS inspection and the cost is separate.
Tolerance: -0/+5mm
Heat treatment: Oil quenched and temered.
Mechanical Property: Acc. to the ASTM A370
Min Tensile Strength: 200,000 psi
Min Yield Strength(0.2% offset method): 180,000 psi
Min Elongation( % in 2 inches) 12%
Min Reduction of area(%) : 46%
Hardness: 43-46 HRC