DIN EN ISO 4957
1.2714 55NiCrMoV7
AISI /SAE GOST JIS GB
L6 5XH2MФ SKT4 5CrNiMoV
Chemical Composition
C% | Si% | Mn% | P%≤ | S%≤ | Cr% | Mo% | V% | Ni% |
0.50-0.60 | 0.10-0.40 | 0.60-0.90 | 0.030 | 0.030 | 0.80-1.20 | 0.35-0.55 | 0.05-0.15 | 1.50-1.80 |
Steel Properties
Ni-hot work tool steel.Good hardenability. Uniform hardness over sections also at great dimensions. Resistance under impact loadings. Good strength and toughness. Good tempering resistance and dimension stability.Tools can be water or oil cooled.
Applications
Forging tools,dies,tools for hot pressing and forging of steels and other metals.Moulds mandrels,embossing tools.
Heat Treatment
Annealing: 740 – 760 °C
Stress Relief Annealing: 600 - 650°C
Hardening:: 850 – 880 °C
Tempering: 400 – 700 °C
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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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