oil Pipe free Forging Ring Flange Forged Alloy Steel 42CrMo4 40CrNiMo , EF + LF + VD N/A manufacturer from China Zhangjiagang Zhongzhong Import And Export Co., Ltd

oil Pipe free Forging Ring Flange Forged Alloy Steel 42CrMo4 40CrNiMo , EF + LF + VD

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: N/A

Alloy Steel 42CrMo4 Ring Flange Open Die Forging

Alloy Steel 42CrMo4 Ring Flange Open Die Forging For Gas Pipe Industry , EF + LF + VD

Hot rolling ring, steel flange, rolled flange, ring flange, flange forging for oil / gas pipe flange

Quick Detail:

1. Open die forging: Hot rolling ring, steel flange, rolled flange, ring flange, flange forging, oil / gas pipe flange

2. Alloy steel, carbon steel, stainless steel and Hastelloy or as per customer’s requirements

3. Non-standard and common or uncommon sizes diameter flange

Description:

Open die forging: Hot rolling ring, steel flange, rolled flange, ring flange, flange forging can be made of alloy steel, carbon steel, Hastelloy or other kind of material as per the customer’s requirements. It conforms to the standard of ASTM, EN, DIN, GB.

The manufacturing equipment is 30~185MN hydraulic press, the forging ratio >3, the technical condition is in accordance with the standard of ASTM, EN, DIN, GB.

The production flow chart:

Specifications:

Description	Open die forging: Hot rolling ring, steel flange, rolled flange, ring flange, flange forging
material	Alloy steel (42CrMo4, 35CrMo, 40CrNiMo etc.), carbon steel or stainless steel
Material standard	ASTM, En or ISO
Dimension	Max.OD: 7000mm Max. thickness: 1000mm Max. height: 1500mm
Weight	Max. 50 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	ASTM A388 or EN10228