100Cr 6 Steel Supporting Roller

Specifications 1)material:70CrMoR,9CrMoR,86CrMoV7,MC3 etc

2)Diameteraa240-900mm.

3)standard:GB/T13314-91 or GB/T15547-1995

  1. Main products: Custom Open Die Forging, Main Shaft, Hollow shaft,Slender axles, Wind Power Shaft, Mandrel bar,Steel Bar, sleeves, Stabilizer, Flange Shaft, Roller Forging, Ring Forging, Gear Shaft, Gear Wheel and the other Customized precision turned parts.   2. Main Materials: Carbon steel, Alloy steel.   3. Process:   Forging/Casting – Normalizing & Tempering – Proof Machining- Quenching & Tempering – Finish Machining .We can offer you in various process conditions.   4.  QA documents: chemical composition, mechanical properties, heat treatment, dimensions check and UT report   UT test: 100% ultrasonic test according to EN10228-3, SA388, Sep 1921 C/c etc.   Heat Treatment Report: provide original copy of heat treatment curve/time table.   5. Specifications of Forging:  

Shape	Diameter(m)	Length(m)
Shaft	≤2.5	≤20
Block	≤4.0	/
Ring	≤4.9	≤3.5
Cylinder	≤1.5	≤8.0

       6. Standards: GB, JIS, AISI, SAE, ASTM/ASME, EN, DIN, GOST