S7 mold steel

- May 08, 2017-

S7 mold steel

US Finkl Steel S7 mold steel for the composition of chromium molybdenum alloy, specifically for the need for high impact resistance and toughness of the special combination of the quality of the steel.

Chinese name S7 mold steel, with easy processing and heat treatment characteristics for forging die, hammer, chisel, fixture mold and has the characteristics of easy processing and heat treatment.


S7 mold steel Chemical composition:


Element C Si Mn P S Cr Mo V

Percentage (%) 0.45-0.55 0.20-1.00 0.2-0.9 <0.03 <0.030 3.00-3.50 1.30-1.80 <0.35


Application of S7 die steel:

1, high impact toughness, good wear resistance

2, in the high strength is still under the excellent toughness

3, with a high hardening and softening resistance

4, excellent resistance to mechanical fatigue performance

S7 mold steel factory status editor

Annealing to about ≤ HB215

Quenching: HRC58-60

S7 mold steel Uses:

Suitable for the production of impact and anti-softening tools such as: tool industry - punch, forging die, hammer, chisel, fixture, cutting tool

Suitable for hot and cold impact tools, plastic mold.


Asia Billion ( ABIL) are a small/middle size professional injection tooling & injection molding manufacture in South China .Our stability quality, Lower price and good service has given our customer a big confidence to new production development and market competition . ISO 9001 certified and TS 16949 compliance. Great successfully experience for new production development .


The same quality we have lower price and much better service .  The same price we have higher quality and much better service  .  The same Price and same quality we have better service and better project managment response.

Contact us freely for any question or RFQ at:

Asia Billion Innovational Technology Ltd


Mobile for business:  +86-134 8063 8827

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