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Hot Rolled ASTM A240 420 Stainless Steel Plate with Polished Surface and SS 420 Plate

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Hot Rolled ASTM A240 420 Stainless Steel Plate with Polished Surface and SS 420 Plate

Certification : ASTM, GB, DIN

MOQ : 50 kg

Price : US $1.55-2.65 / kg

Model NO. : 420

Shape : Flat

Technique : Hot Rolled

Surface Treatment : Polished

Specification : 1220*2440, 1500*3000, 1500*6000, 2000*6000mm

Production Capacity : 500000kgs

Density : 0.276 lb/in3

Specific Gravity : 7.65

Melting Range : 2700-2790°F (1482-1532°C)

Modulus of Elasticity : 29 x 106 psi (200 GPa)

Thermal Conductivity : 14.4 W/m*K at 100°C (212°F)

Specific Heat : 0.11 Btu/lb.*°F

Electrical Resistivity : 56 microhm-cm at 20°C (68°F)

Yield Strength : 30-42 Ksi (205-290 MPa)

Tensile Strength : 65-74 Ksi (450-510 MPa)

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Hot Rolled ASTM A240 420 Stainless Steel Plate
Type 420 stainless steel (2Cr13) is a hardenable, martensitic stainless steel that combines superior wear resistance with excellent corrosion resistance. It features high strength, heat resistance, and good ductility, making it well-suited for highly stressed parts in various industrial applications.
Material Properties
Grade 420 stainless steel offers good corrosion resistance in mild atmospheres, steam, and mild chemical environments. This magnetic alloy maintains its properties in both annealed and hardened conditions, making it ideal for applications requiring durability and reliability.
Standard Specifications
UNS S42000, AMS 5504, AMS 5613 (Chemistry only)
ASTM A240, ASTM A276, ASTM A493
ASTM F899, ASME SA240
Chemical Composition
ElementPercent by Weight
Carbon (C)0.15 max
Manganese (Mn)1.00 max
Silicon (Si)1.00 max
Chromium (Cr)11.50 - 13.50
Nickel (Ni)0.75 max
Sulfur (S)0.03 max
Phosphorus (P)0.04 max
Physical Properties
  • Density: 0.276 lb/in³
  • Specific Gravity: 7.65
  • Melting Range: 2700-2790°F (1482-1532°C)
  • Modulus of Elasticity: 29 x 10⁶ psi (200 GPa)
Thermal Expansion Coefficient
Temperature RangeCoefficient
20-200°C (68-392°F)10.5 x 10⁻⁶ cm/cm/°C
20-600°C (68-1112°F)11.6 x 10⁻⁶ cm/cm/°C
Thermal Conductivity
TemperatureW/m·KBtu/(hr·ft·°F)
100°C (212°F)24.914.4
Additional Properties
  • Specific Heat: 0.11 Btu/lb·°F
  • Electrical Resistivity: 56 microhm-cm at 20°C (68°F)
Mechanical Properties
PropertyValue
Yield Strength (0.2% Offset)30-42 Ksi (205-290 MPa)
Tensile Strength65-74 Ksi (450-510 MPa)
Elongation (2" / 51 mm)20-34%
Hardness (HRB)82-96
Hardening Response (HRC)38-45
Common Trade Names
  • ATI 420 (Allegheny Technologies)
  • Alloy 420
  • AISI Type 420
  • 2Cr13 Stainless Steel
Industry Applications
  • Aerospace structures and components
  • Automotive exhaust systems, manifolds, and high-temperature engine parts
  • Medical instruments and surgical devices
  • Petrochemical processing equipment
  • Cutlery and kitchen utensils
  • Flat springs and mechanical components
  • Hand tools and industrial equipment
Hot Rolled ASTM A240 420 Stainless Steel Plate with Polished Surface and SS 420 Plate
Hot Rolled ASTM A240 420 Stainless Steel Plate with Polished Surface and SS 420 Plate
Hot Rolled ASTM A240 420 Stainless Steel Plate with Polished Surface and SS 420 Plate
Hot Rolled ASTM A240 420 Stainless Steel Plate with Polished Surface and SS 420 Plate
Hot Rolled ASTM A240 420 Stainless Steel Plate with Polished Surface and SS 420 Plate

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Hot Rolled Stainless Steel Plate

      

ASTM A240 SS 420 Plate

      

Polished Surface 2Cr13 Stainless Steel Plate

      
Wholesale Hot Rolled ASTM A240 420 Stainless Steel Plate with Polished Surface and SS 420 Plate from china suppliers

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