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GB / T3077-1999 20CrMnMo Alloy Steel Forgings, Forged Steel Valve For Gas / Oil Industry

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Zhangjiagang Zhongzhong Import&Export Co., Ltd

GB / T3077-1999 20CrMnMo Alloy Steel Forgings, Forged Steel Valve For Gas / Oil Industry

Country/Region china
City & Province zhangjiagang jiangsu
Categories Steel Ingots

Product Details


GB / T3077-1999 20CrMnMo Alloy Steel Forgings, Forged Steel Valve For Gas / Oil Industry

Specifications:

Description

Alloysteelforging

material

Alloysteel(20CrMnMo,42CrMo,18CrNiMo7-6,andS355+Netc.)

Materialstandard

ASTMorGB/T3077-1999

Specification

Strictlyinaccordancewithcustomer’srequirements

Weight

Max.250ton

SmeltingProcess:

EF+LF+VD

Process

Ingot→heat→forging→Heattreatment(Normalizing+tempering)→Inspection→

roughmachining→UT→2ndHeattreatment→finishingmachining→Inspection

UTstandard

EN,ASTMDINetc.

Description:
The alloy steel forgings are widely used for shipbuilding, gas &oil industry, pressure vessel, wind power and mining and other industries.
The manufacturing equipment is 16~185MN hydraulic press, the forging ratio >4.5, the technical condition is in accordance with the standard of EN, ASTM, DIN and GB etc.
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: The alloy steel forgings are widely used for shipbuilding, gas &oil industry, pressure vessel, wind power and mining and other industries.

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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