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Help Center25Mn Carbon Manganese Forged Steel Shaft, Rudder StockFor Marine / Shipbuilding
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Certification:ABS, DNV, BV, GL, LR, KR, CCS, NK
25Mn Carbon Manganese Forged Steel Shaft, Rudder StockFor Marine / Shipbuilding
Description:
Forged steel shaft-marine shaft forging: intermediate shaft/ tail shaft/ propeller shaft/ is widely used for large, middle and small size cargo vessel etc.
The factory has been certified by ABS, DNV, BV, GL, LR, KR, NK and CCS.
The manufacturing equipment is 25~80MN hydraulic press, the forging ratio >4.5, the technical condition is in accordance with the requirements of ABS, DNV, BV, GL, LR, KR, NK and CCS.
The product can be provided as per your drawing or specified requirements.
Smelting Process:EF+LF + VD
The process as follow :Ingot →heat → forging → Heat treatment (Normalizing+ tempering) → Inspection →rough machining→UT →2nd Heat treatment →finishing machining →Inspection
Applications: Forged steel shaft-marine shaft forging: intermediate shaft/ tail shaft/ propeller shaft/ is widely used for large, middle and small size cargo vessel etc.
Specifications:
|
Description |
Forged steel shaft-marine shaft forging: intermediate shaft/ tail shaft/ propeller shaft |
|
material |
Carbon manganese steel (20Mn2, 60Mn, 25Mn, 45# etc.) |
|
Material standard |
ASTM or GB/T3077-1999 |
|
Dimension |
Max. OD of flange: 2500mm Max. Length: 18000mm |
|
Weight |
Max. 100 ton |
|
Smelting Process: |
EF+LF + VD |
|
Process |
Ingot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection →rough machining →UT →2nd Heat treatment →finishing machining →Inspection |
|
UT standard |
As per the requirements provided by classification society |
Competitive Advantage:
Quality control and management to the whole produce process, including ingot smelting, forging, heat treatment, machining and strictly final inspection prior to delivery.
Excellent product quality and service, competitive price, “in-time” delivery
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