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S31254

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America UNS S31254 奥氏体铬镍钼铜氮合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S31254 / S31254
Category Grade Standard Region/Area Standard Content
Metals S31254 -- America 奥氏体铬镍钼铜氮合金不锈钢

Chemical composition(mass fraction)(wt.%) of the S31254

Element Min Max Similar
Si - 0.8000 -
S - 0.0100 -
P - 0.0300 -
Ni 17.5000 18.5000 -
N 0.1800 0.2200 -
Mo 6.0000 6.5000 -
Mn - 1.0000 -
Cu 0.5000 1.0000 -
Cr 19.5000 20.5000 -
C - 0.0200 -

Mechanical Properties of steel grade S31254

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)
975 (≥) 429 (≥) 11 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade S31254

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
42 - -     0.33 -  
273 762 - 11.3 143   -  
958 - 43 11.2   414 231

Heat Treatment of steel grade S31254

Heat treated : 1996°C - 1121°C

Technological Curves of steel grade S31254

Cross Reference Table (Equivalent Grade) of S31254

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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