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SA-494 M-25S Class 1

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America ASME SA-494M-25SClass1 镍和镍合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-494M-25SClass1 / SA-494 M-25S Class 1
Category Grade Standard Region/Area Standard Content
Metals SA-494 M-25S Class 1 ASME SA-494/SA-494M America 镍和镍合金铸件

Chemical composition(mass fraction)(wt.%) of the SA-494 M-25S Class 1

Element Min Max Similar
Si 3.5000 4.5000 -
S - 0.0300 -
P - 0.0300 -
Ni - - -
Mn - 1.5000 -
Fe - 3.5000 -
Cu 27.0000 33.0000 -
C - 0.2500 -

Mechanical Properties of steel grade SA-494 M-25S Class 1

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)
657 (≥) 988 (≥) 34 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade SA-494 M-25S Class 1

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
14 - -     0.23 -  
249 917 - 22.3 343   -  
733 - 43 12.2   131 423

Heat Treatment of steel grade SA-494 M-25S Class 1

Heat treated : 1966°C - 1846°C

Technological Curves of steel grade SA-494 M-25S Class 1

Cross Reference Table (Equivalent Grade) of SA-494 M-25S Class 1

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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