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Material Introduction


304 stainless steel


Tensile strength: σb (MPa)≥520 
Conditional yield strength: σ0.2 (MPa)≥205
Elongation: δ5 (%)≥40
Rate of reduction in area: ψ (%)≥60
Hardness:≤187HB;≤90HRB;≤200HV
Density(20℃,g/cm3):7.93
Melting point(℃):1398~1454
Specific heat capacity(0~100℃,KJ•kg-1K-1):0.50
Thermal conductivity(W•m-1•K-1):(100℃)16.3,(500℃)21.5
Linear expansion coefficient(10-6•K-1):(0~100℃)17.2,(0~500℃)18.4
Resistivity(20℃,10-6Ω•m):0.73
Longitudinal elastic modulus(20℃,KN/mm2):193

201 stainless steel


Tensile strength: 520MPa
Yield strength: 275MPa
Elongation: 55 to 60%
Modulus of elasticity: 29,000,000 psi, equivalent to: 203000MPa
Hardness requirement (Brinell hardness) HRB < 183 N / mm 2 (MPa).
Density: .280lbs/cubic inch (density 7.93g/cm3)


430 stainless steel


Density: 7.75g/cm3
Melting point: 1427 ° C
Expansion coefficient: mm/°C (at 20-100°C)
Young's modulus: kN/mm2
Rigid modulus: kN/mm2
Application standard: n/a (UNS)


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