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Description

UK 304S15 austenitic special steel and 304S15 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 304S15
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 304S15 UK austenitic special steel
1.4362
X2CrNiM0CuN25-6-3
1.4507
X2CrNiM0N25-7-4
1.4410
X2CrNiM0CuWN25-7-4
1.4501
302S31
303S42
304S11

Chemical composition(mass fraction)(wt.%) of the 304S15

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.06 Max 1.00 Max 2.00 Max 0.045 Max 0.03 17.5-19.0 8.00-11.0

Mechanical Properties of steel grade 304S15

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)
323 (≥) 422 (≥) 34 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 304S15

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
24 - -     0.32 -  
595 761 - 34.3 344   -  
224 - 44 13.2   231 221

Heat Treatment of steel grade 304S15

Heat treated : 1373°C - 1214°C

Technological Curves of steel grade 304S15

Cross Reference Table (Equivalent Grade) of 304S15

Grade Standard Country Application
304S15 UK austenitic special steel

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