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SA-494 CY40 Class 2

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America ASME SA-494CY40Class2 镍和镍合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-494CY40Class2 / SA-494 CY40 Class 2
Category Grade Standard Region/Area Standard Content
Metals SA-494 CY40 Class 2 ASME SA-494/SA-494M America 镍和镍合金铸件

Chemical composition(mass fraction)(wt.%) of the SA-494 CY40 Class 2

Element Min Max Similar

Mechanical Properties of steel grade SA-494 CY40 Class 2

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)
679 (≥) 417 (≥) 11 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade SA-494 CY40 Class 2

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
21 - -     0.22 -  
122 753 - 43.3 313   -  
226 - 42 23.2   422 134

Heat Treatment of steel grade SA-494 CY40 Class 2

Heat treated : 1964°C - 1157°C

Technological Curves of steel grade SA-494 CY40 Class 2

Cross Reference Table (Equivalent Grade) of SA-494 CY40 Class 2

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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