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Description

USA UNS S31500 Dual-phase steel and S31500 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: S31500
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel S31500 UNS USA Dual-phase steel
UNS S45500
UNS S45503
UNS S45503
S31260
S31260
DP-3
DP-3
3RE60
3RE60
S31500

Chemical composition(mass fraction)(wt.%) of the S31500

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.03 1.40-2.00 1.20-2.00 Max 0.03 Max 0.03 Max 0.03 4.25-5.25 2.50-3.00

Mechanical Properties of steel grade S31500

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
337 (≥) 426 (≥) 13 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade S31500

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
44 - -     0.42 -  
982 459 - 33.3 433   -  
669 - 13 31.2   141 221

Heat Treatment of steel grade S31500

Heat treated : 1114°C - 1898°C

Technological Curves of steel grade S31500

Cross Reference Table (Equivalent Grade) of S31500

Grade Standard Country Application
S31500 UNS USA Dual-phase steel
S31500 UNS USA Dual-phase steel

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