403 Stainless Steel Coil

403 Stainless Steel Coil is a martensitic stainless steel product known for its excellent mechanical strength, good wear resistance, and moderate corrosion resistance. It is widely used in industrial applications requiring high strength, durability, and heat treatment capability.

  Product Description

403 Stainless Steel Coil offers an excellent combination of strength, toughness, and resistance to mechanical wear. As a chromium-based martensitic stainless steel, it can be heat treated to achieve higher hardness and improved mechanical performance compared to many austenitic stainless steel grades.

The material provides reliable corrosion resistance in mildly corrosive environments while maintaining excellent structural integrity under mechanical stress. 403 stainless steel coil is commonly used in turbine components, industrial machinery, automotive parts, fasteners, shafts, valves, and engineering equipment where strength and durability are critical. Its good machinability and heat treatment response make it a preferred material for various industrial manufacturing applications.


CommodityStainless steel coil
 Grade201, 202, 304, 304L, 309, 309S,   310S, 316, 316L, 316Ti, 317L, 321, 347H, 409, 409L, 410, 410S, 420(420J1,   420J2), 430, 436, 439,
  441, 446, etc.
StandardJIS, AISI, ASTM, DIN,   TUV,BV,SUS,etc.
Thickness0.15-120mm
 Surface①Common:2B, 2D, HL(Hailine),   BA(Bright annealed), No.4.②Colored: Gold mirror, Sapphire mirror, Rose mirror, black mirror, bronze   mirror;Gold brushed, Sapphire brushed, Rose brushed, black brushed, etc.
Width1000mm, 1219mm(4 feet), 1250mm,   1500mm, 1524mm(5 feet), 1800mm, 2000mm, or as your requirements.
PackageWater proof paper+wooden   pallet+angel bar protection+steel belt or as your requirements.
Delivery timeUsually within 7 days, upon the   final quantity you demand.
  ApplicationsArchitectural decoration, luxury,   doors, elevators decorating, metal tank shell, ship building, decorated   inside the train, as well as outdoor works , advertising nameplate, the   ceiling and cabinets, aisle panels, screen, the tunnel project, hotels, guest   houses, entertainment place, kitchen equipment, light industrial and so on.


Chemical Composition

CSiMnCrNiSP
≤ 0.15≤0.5≤1.016.0～18.0≤ 0.5≤ 0.03≤ 0.04

 

Mechanical Properties

Tensile Strength Kb (MPa)Yield Strength σ0.2 (MPa)Elongation D5 (%)Hardness
≥ 485≥ 275≥ 20≤ 201HB ;≤ 93HRB;≤ 210HV


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