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A358 S31725

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America ASTM A358S31725 高温用电熔焊奥氏体铬镍合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A358S31725 / A358 S31725
Category Grade Standard Region/Area Standard Content
Metals A358 S31725 ASTM A358/A358M America 高温用电熔焊奥氏体铬镍合金钢管

Chemical composition(mass fraction)(wt.%) of the A358 S31725

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0450 -
Ni 13.5000 17.5000 -
N - 0.2000 -
Mo 4.0000 5.0000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0300 -

Mechanical Properties of steel grade A358 S31725

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)
247 (≥) 181 (≥) 42 23 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade A358 S31725

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 - -     0.34 -  
933 156 - 14.3 233   -  
667 - 34 43.2   432 222

Heat Treatment of steel grade A358 S31725

Heat treated : 1149°C - 1596°C

Technological Curves of steel grade A358 S31725

Cross Reference Table (Equivalent Grade) of A358 S31725

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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