Payment & Shipping Terms:
Alloy Steel Ring Flange Open Die Forging Of 30mn - 185mn Hydraulic Press
Hot rolling ring, steel flange, rolled flange, ring flange, flange forging for oil / gas pipe flange
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
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:
Open die forging: Hot rolling ring, steel flange, rolled flange, ring flange, flange forging
Alloy steel (42CrMo4, 35CrMo, 40CrNiMo etc.), carbon steel or stainless steel
ASTM, En or ISO
Max. 50 ton
EF+LF + VD
Ingot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection →rough
ASTM A388 or EN10228
The flange is used as connection and sealing in oil & gas pipe industry. The flange quality determines the oil & gas transport safety.
1. Good mechanical properties;
2. High tensile strength;
3. Well-closed formation;
4. Comparative price;
5. High-quality production;
6. Customized services, manufacturing according to your specific requirements.
Steel flanges are our main products, we have much production experience in this steel ring & flange industry. Customers feel satisfied with our products and service.