SS 420 Coil

420 stainless-steel is a martensitic higher carbon version of sorts 410 and 416 unstained that may be hardened by heat treatment. It contains a minimum of 12% Cr, spare to allow 420 corrosion resistance properties.

Type 420 stainless-steel provides outstanding corrosion resistance and exceptional wear resistance. 420 stainless-steel coils are used in dental and surgical instruments, cutlery, plastic molds, pump shafts, steel balls, and numerous hand tools. Because of its air hardening properties, 420 stainless-steel coils aren't usually welded.

Any extreme cold forming can cause alloy 420 stainless-steel to crack, however it will endure minor cold work.

420 stainless-steel coils are used in Food Industries, Chemical Industries, Electrical Industries, Generator Industries, Shaft Industries, Cement Industries, Gas Industries, Power Project etc.

Amanat steels is one of those innovatively engineered organizations that provide 420 stainless-steel coils. Based in Mumbai, we produce high quality 420 stainless-steel coils. Our 420 stainless-steel coils are in compliance with set industrial standard.

Features of SS 420 Coil

  • Standard - JIS, AISI, ASTM, GB, DIN, EN, etc
  • Grades - SS 420
  • Dimension - 0.3mm - 200mm
  • Size
    Width 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
    Length 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc

Sizes of SS 420 Coil

Steel grades AISI420 (1.4021)
Production Cold-rolled, Hot-rolled
Standard ASTM A240/A480
Thickness Min: 0.4mm Max: 10.0mm
Width 1000mm, 1250mm, 1500mm, 2000mm, Other sizes on request
Finish 1D, 2B, BA, N4, N5, SB, HL, N8,Oil base wet polished, Both sides polished available
Coating PVC coating normal/laser
Film: 100 micrometer
Color: black/white
Package weight
(cold-rolled)
1.0-10.0 tonnes
Package weight
(hot-rolled)
Thickness 3-6mm: 2.0-10.0 tonnes
Thickness 8-10mm: 5.0-10.0 tonnes
Application Medical equipment, Food industry, Construction material, Kitchen utensils, BBQ grill, Building construction, Electric equipment,

Chemical Composition of SS 420 Coil

Grade C Mn Si P S Cr
420 Min. max. 0.15 - - 1 - 1 - 0.040 - 0.03 12.0 14.0

Mechanical Properties of SS 420 Coil

Tempering Temperature (°C) Tensile Strength (MPa) Yield Strength
0.2% Proof (MPa)
Elongation (% in 50mm) Hardness Brinell (HB) Impact Charpy V (J)
Annealed * 655 345 25 241 max -
204 1600 1360 12 444 20
316 1580 1365 14 444 19
427 1620 1420 10 461 #
538 1305 1095 15 375 #
593 1035 810 18 302 22
650 895 680 20 262 42

Physical Properties of SS 420 Coil

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of thermal Expansion (m/m/0C) thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
420 7800 200 10.3 10.8 11.7 24.9 - 460 550

Application of SS 420 Coil

420 stainless-steel coils are used in food industries, chemical industries, electrical industries, generator industries, shaft industries, cement industries, gas industries, power project etc.

Type of SS 420 Coil

Market Area of SS 420 COIL

All India, Albania, Algeria, Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Botswana, Brazil, Brunei, Bulgaria, Burundi, Cambodia, Canada, Africa, Chile, China, Colombia, Cuba, Cyprus, Denmark, Dominican Republic, Ethiopia, Finland, France, Georgia, Germany, Ghana, Greece, Haiti, Honduras, Hungary, Iceland, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Lebanon, Luxembourg, Madagascar, Malaysia, Maldives, Mauritius, Mexico, Monaco, Mongolia, Montenegro, Morocco, Myanmar (formerly Burma), Namibia, Nepal, Netherlands, New Zealand, Nigeria, North Korea, North Macedonia (formerly Macedonia), Norway, Oman, Pakistan, Palestine, Panama, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, San Marino, Saudi Arabia, Singapore, Somalia, South Africa, South Korea, South Sudan, Spain, Sri Lanka, Sudan, Sweden, Switzerland, Tajikistan, Tanzania, Thailand, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Arab Emirates (UAE), United Kingdom (UK), United States of America (USA), Uzbekistan, Vietnam, Yemen, Zambia, Zimbabwe