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440B  1.4112  Technical Data A high carbon chromium Stainless Steel. The steel can be heat treated to achieve a hardness of 58HRc..   Typical Analysis           C. Mn. P. S. Si. Cr. Mo. 0.75- 1.00% 0.04% 0.03% 1.00% 16.00- 0.75% 0.95% max. max. min. max. 18.00% max.