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Description

USA UNS 2304 Dual-phase steel and 2304 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 2304
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 2304 UNS USA Dual-phase steel
3RE60
S31500
S31500
2205
2205
S31803
S31803
S32304
S32304
2304

Chemical composition(mass fraction)(wt.%) of the 2304

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%) Cu(%)
0.03 1 2.5 Max 0.04 Max 0.04 21.5-24.5 3.0-5.5 0.05-0.60 0.05-0.20 0.05-0.60

Mechanical Properties of steel grade 2304

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)
333 (≥) 698 (≥) 31 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 2304

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
23 - -     0.23 -  
598 898 - 33.3 334   -  
284 - 34 33.2   111 232

Heat Treatment of steel grade 2304

Heat treated : 1498°C - 1787°C

Technological Curves of steel grade 2304

Cross Reference Table (Equivalent Grade) of 2304

Grade Standard Country Application
S32304 UNS USA Dual-phase steel
S32304 UNS USA Dual-phase steel
2304 UNS USA Dual-phase steel
2304 UNS USA Dual-phase steel
SS 2304 SS Sweden Swedish SS standard stainless steel and heat resistant steel

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