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1.2311 | P20


          

Product Description:

DIN     EN ISO 4957

1.2311   35CrMo8


AISI/SAE   GOST        GB

P20      40XГMA   3Cr2Mo


Chemical Composition

C%

Si%

Mn%

P%≤

S%≤

Cr%

Mo%

0.35-0.45

0.20-0.40

1.30-1.60

0.035

0.035

1.80-2.10

0.15-0.25


Steel Properties

Cold or hot work tool steel.It is supplied hardened and tempered to 880-1080 N/mm2.Good machinability,better polishability as DIN 1.2312,suitable for texturing.


Applications

For large injection moulds,forge drop hammer dies,intermediate boxes.


Heat Treatment

Annealing: 710 – 740°C

Stress Relief Annealing: 500 – 550°C

Hardening:: 840 – 870°C

Tempering: 600 – 680°C

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CONTACT US

Contact: Michael

Phone: +86-15997138795

Tel: +86-15997138795

Email: michael@hswinningsteel.com

Add: NO.14-1-1-403,YINGBIN AVENUE, HUANGSHIGANG DISTRICT, HUANGSHI, HUBEI,P.R.CHINA

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