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Magnifer 7904

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Global 企业标准 Magnifer7904 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Magnifer7904 / Magnifer 7904
Category Grade Standard Region/Area Standard Content
Metals Magnifer 7904 -- Global

Chemical composition(mass fraction)(wt.%) of the Magnifer 7904

Element Min Max Similar
Si - - 0.3000
Ni - - 80.0000
Mo - - 4.9000
Mn - - 0.5000
C - - 0.0200

Mechanical Properties of steel grade Magnifer 7904

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)
694 (≥) 959 (≥) 32 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade Magnifer 7904

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
22 - -     0.14 -  
428 935 - 43.3 344   -  
623 - 43 11.2   132 212

Heat Treatment of steel grade Magnifer 7904

Heat treated : 1932°C - 1423°C

Technological Curves of steel grade Magnifer 7904

Cross Reference Table (Equivalent Grade) of Magnifer 7904

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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