custom Hot rolling fastening Ring Flange stainless steel forging , EN DIN GB
Hot rolling ring, steel flange, rolled flange, ring flange, flange forging, fastening flange
Quick Detail:
1. Open die forging: Hot rolling ring, steel flange, rolled flange, ring flange, flange forging, fastening flange
2. Non-standard and common or uncommon sizes diameter flange
3. Alloy steel, carbon steel, stainless steel and Hastelloy or as per customer’s requirements
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, fastening flange |
|
material |
Alloy steel (42CrMo4, 35CrMo, 40CrNiMo etc.), carbon steel or stainless steel |
|
Material standard |
ASTM, En or ISO |
|
Dimension |
Max.OD: 5000mm Max. thickness: 1000mm Max. height: 1500mm |
|
Weight |
Max. 30 ton |
|
Smelting Process: |
EF+LF + VD |
|
Process |
Ingot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection →rough machining a→UT →2nd Heat treatment →finishing machining →Inspection |
|
UT standard |
ASTM A388 or EN10228 |
Applications:
The fastening flange is used as fastening component, it is used in Hydraulic engineering, power plant, power station, pipeline and pressure vessel industries etc.
Competitive Advantage:
1. Good mechanical properties;
2. High tensile strength;
3. Well-closed formation;
4. Comparative price;
5. High-quality production;
