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6-12m Length Hot Rolled Carbon Flat Steel A36 Q235B St37 Ms Rectangle Square

Zhong Neng Steel Union(Qingdao)Heavy Industry Co.,Ltd
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6-12m Length Hot Rolled Carbon Flat Steel A36 Q235B St37 Ms Rectangle Square

6-12m Length Hot Rolled Carbon Flat Steel A36 Q235B St37 Ms Rectangle Square

Product Parameters Tempering: P20 tool steels are tempered at 482-593°C (900 to 1100°F) for a Rockwell C hardness of 28 to 34. Annealing: Annealing takes place at 760-788°C (1400 to 1450°F) and then ...

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