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Material: H13,4130,4140,4150,4340,1035,1045,EN9,EN19,EN24,EN31,51200,SUJ2,100Cr6,K310,34CrNiMo6,36CrNiMo4,42CrMo4,86CrMoV7,Cr 2% - details see: https://www.machineto.com/free-forging-mill-roll-10169326

1. Material:H13,4130,4140,4150,4340,1035,1045,EN9,EN19,EN24,EN31,51200,SUJ2,100Cr6,K310,34CrNiMo6,36CrNiMo4,42CrMo4,86CrMoV7,Cr 2%, Cr3%, Cr 5%, or as per your request.
2. Surface Hardness:max 100 HSD
3. Ultrasonic Test:Sep 1921-84 - Test Group 3 Class D or ASTM A388 – FBH max 4mm
4. Forging reduction ratio:≥4
5. Manufacturing process:steel ingot→forging→rough machining→Q+T→second rough machining→induction quenching→finishing machining→packing→delivery
6. With nearly 20 years manufacture experience, we can provide any large-sizes forging complete – machined, finished and shipped to you when you need it

You may also want to know more about our company:

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.Materials:Carbon steel, Alloy steel,SS 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

7.With 20 years manufacture experience, our products are widely accepted by the customer all around the world.