1.4013

Stainless Steel

1.4013

Mo-bearing ferritic, superior corrosion resistance to 430. (EN 10088; equiv ASTM 434 / EN 1.4113 / JIS SUS434). Nominal values—confirm mill certificate.

Chemical Composition (%)

C0.12
CR16
MO0.75

Mechanical Properties

Tensile:≥490 MPa;Yield:≥205 MPa

Chinese Standard

EN 10088 1.4013

Equivalent Standards

ASTM 434

Equivalent Grades

EN 1.4113 / JIS SUS434

Applications

含钼铁素体,耐蚀优于430。,"Sheet

Available Forms

Bar"

Uses

Martensitic stainless steel combining moderate corrosion resistance with high strength and hardness after heat treatment. Used for cutlery, surgical instruments, turbine blades, valves, pumps, fasteners and bearings in mildly corrosive environments.

Heat Treatment

Annealing/quench from 980–1050 °C (oil or air) then temper 150–650 °C; lower temper gives higher hardness, higher temper improves toughness.

Precautions

Preheat and post-weld heat treat to avoid hydrogen cracking; soft anneal before heavy machining. Lower corrosion resistance than austenitic grades — not for strong chlorides.

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