Stainless Steel 420

Contact Us

Harsh Steel

Siddhivinayak Co Op Hsg Soc(Durgadas Building), Shop No 3, Ground floor, Ardeshir Dadi cross Lane, Near CP Tank, Mumbai, Maharashtra - 400004, India

Mobile : +91-7666559665

Call Us : 08048066374




Alloy 420 is available in Bar (Hexagon, Round, Square, Flat), Billet, Wire, Strip.

Alloy 420 is a martensitic stainless steel of the 12% Chromium type. Due to it's Chromium content 420 will achieve high hardness. Alloy 420 is used in many different applications including surgical and dental instruments, scissors, needle valves, gears, ball bearings, magnets etc. Alloy 420 should not be used for springs or heavily stressed parts that require to be operated at sub-zero temperatures.

Specifications

  • AMS 5506 Sheet / strip / plate
  • AMS 5620 Bars / forging (free mach)
  • AMS 5621 Bars / wire / forgings
  • QQ-S-763
  • ASTM A276 / ASME SA276
  • ASTM A314 / ASME SA314
  • ASTM A484 / ASME SA484
  • ASTM A580 / ASME SA580
  • BS 3S62
  • BS 970; 420S37 / 420S29 / 420S45
  • EN56B / EN56C / EN56D
  • Werkstoff 1.3541
  • Werkstoff 1.4024
  • Werkstoff 1.4028
  • AFNOR Z20C13
  • UNS S42000

Specifications

Material ` Alloy 420 Ann, Room Temp 1
Tensile Strength (Mpa) 655
Proof Stress 0.2% (MPa) 345
Elongation in 2 25
Reduction of Area % 55
Hardness Brinell 196


Stock availability of contact Sales

Grade US Aerospace/Military US Commercial British Specification European Specification Other
420 AMS 5506 Sheet / strip / plate
AMS 5620 Bars / forging
AMS 5621 Bars / wire / forgings
QQ-S-763
ASTM A276 / ASME SA276
ASTM A314 / ASME SA314
ASTM A484 / ASME SA484
ASTM A580 / ASME SA580
BS 970; 420S37 / 420S29 / 420S45
EN56B / EN56C / EN56D
Werkstoff 1.3541
Werkstoff 1.4024
Werkstoff 1.4028
AFNOR Z20C13
UNS S42000

Technical Data Sheet

Chemical Composition Limits
Weight % C P Si Fe Mn S Cr
Alloy 420 0.15 min 0.040 max 1.00 max Bal 1.00 max 0.030 max 43813



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