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15SNC250

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12NNiMnCr180 20Cr130
#15SNC250

Description

Romania STAS/SR 15SNC250 Stainless steel and 15SNC250 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 15SNC250
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 15SNC250 STAS/SR Romania Stainless steel
5NiCr180
7AlCr130
8Cr170
8TiCr170
10Cr130
10NC180
10TiMoNiCr175
10TiNiCr180
12C130
12NNiMnCr180

Chemical composition(mass fraction)(wt.%) of the 15SNC250

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
≤0.20 2.00-3.00 1.50 0.035 0. 030 24.0-27.0 18.0-21.0 0. 30

Mechanical Properties of steel grade 15SNC250

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)
314 (≥) 757 (≥) 44 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 15SNC250

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
31 - -     0.43 -  
963 296 - 43.3 422   -  
996 - 14 33.2   442 131

Heat Treatment of steel grade 15SNC250

Heat treated : 1755°C - 1779°C

Technological Curves of steel grade 15SNC250

Cross Reference Table (Equivalent Grade) of 15SNC250

Grade Standard Country Application
15SNC250 STAS/SR Romania Stainless steel
12NNiMnCr180 20Cr130
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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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