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302S31

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1.4501 303S42
#302S31

Description

UK 302S31 austenite and ferrite special steel and 302S31 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 302S31
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 302S31 UK austenite and ferrite special steel
X2CrNiM0N22-5-3
1.4462
X2CrNiN23-4
1.4362
X2CrNiM0CuN25-6-3
1.4507
X2CrNiM0N25-7-4
1.4410
X2CrNiM0CuWN25-7-4
1.4501

Chemical composition(mass fraction)(wt.%) of the 302S31

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.12 Max 1.00 Max 2.00 Max 0.045 Max 0.03 17.0-19.0 8.00-10.0

Mechanical Properties of steel grade 302S31

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)
215 (≥) 873 (≥) 31 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 302S31

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
43 - -     0.22 -  
417 283 - 24.3 112   -  
491 - 32 22.2   212 214

Heat Treatment of steel grade 302S31

Heat treated : 1767°C - 1223°C

Technological Curves of steel grade 302S31

Cross Reference Table (Equivalent Grade) of 302S31

Grade Standard Country Application
302S31 UK austenite and ferrite special steel
1.4501 303S42
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...

Rfq.: sales@longhaisteel.com
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