40Cr13Ni

Stainless Steel

Martensitic Cr-Ni stainless per GB/T 20878 designation (composition nominal)

Mechanical Properties

Tensile ≥880MPa Yield ≥735MPa Elongation ≥10% (typical Q+T)

Chinese Standard

GB/T 20878 GB/T 1220

Applications

Martensitic Cr-Ni stainless; shafts, valves, blades, wear parts

Available Forms

Bar, plate, forging, wire

Uses

Hardenable martensitic stainless service (family data)

Heat Treatment

Quench 950-1000°C oil, temper 200-680°C

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