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304S31

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304S15 310S31
#304S31

Description

UK 304S31 austenitic special steel and 304S31 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

Chemical composition(mass fraction)(wt.%) of the 304S31

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.07 Max 1.00 Max 2.00 Max 0.045 Max 0.03 17.0-19.0 8.00-11.0

Mechanical Properties of steel grade 304S31

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)
951 (≥) 263 (≥) 44 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 304S31

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 - -     0.13 -  
469 195 - 34.3 344   -  
356 - 24 11.2   424 433

Heat Treatment of steel grade 304S31

Heat treated : 1994°C - 1977°C

Technological Curves of steel grade 304S31

Cross Reference Table (Equivalent Grade) of 304S31

Grade Standard Country Application
304S31 UK austenitic special steel
304S15 310S31
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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