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420 Cold Rolled Stainless Steel coil plate strip For Textile Supplier

420 stainless steel is a common stainless steel material.
Availability:

  • 410

  • DSM

  • 1.4006

  • 410

  • SUS410

  • 12Cr13

  • knives, blades, surgical instruments, bearing components, and assembly parts

DESCRIPTION

420 stainless steel is a high carbon content stainless steel with excellent corrosion resistance and mechanical properties.

420J1 grades are hardenable martensitic stainless steel used for cutlery, pump bushings and valves

420J2 grades are hardenable martensitic stainless steel used for cutlery, pump bushings and valves

CHEMICAL  COMPOSITION Grade C2 Si Mn P S Cr Ni 列1
420J1 ≤1.00 ≤1.00 ≤0.040 ≤0.030 12.0-14.0 ≤0.6

420J2 0.26-0.40 ≤1.00 ≤1.00 ≤0.040 ≤0.030 12.0-14.0 ≤0.6

APPLICATIONS Cutlery / Pump Valves/ Bushings / Screw-drivers

MECHANICAL PROPERTIES
AFTER  COLD
ROLLING  AND
FINAL ANNEALING
Rp0.2 > 520 > 540
Rm > 225 > 225
Elongation > 18 % > 18 %
Hardness < 97 B < 99 B

CORROSION RESISTANCE This grade has moderate corrosion resistance to atmosphere, fresh water, mild acids present in fruit juices and milk like lactic, tartaric, citric acids, mild alkalis etc.
The corrosion resistance is best in hardened and tempered conditions.

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