Speedy Metals Information for S7 Tool Steel
2018-1-10 · Speedy Metals items. S7 is a shock resisting tool steel with excellent toughness and high strength, along with medium wear resistance. It has maximum shock resistance and high compression strength, which gives it good deformation resistance in use, while retaining good toughness. S7 is easy to machine in the annealed condition and can be readily ...
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