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It is used at higher temperatures for structural parts for chemical and oil processing industry.

Physical properties (avarage values) at ambient temperature

Density [g/cm3]: 7.84

Soft Annealing
Heat to 680-730oC, cool slowly.

Harden from a temperature of 950-1000oC followed by oil or air (conditional) quenching.

Tempering temperature: 700-760oC.

Hot forming temperature: 1100-850oC.