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A744 Grade CN-7MS

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America ASTM A744GradeCN-7MS 严酷条件下使用的耐腐蚀镍铬铁合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A744GradeCN-7MS / A744 Grade CN-7MS
Category Grade Standard Region/Area Standard Content
Metals A744 Grade CN-7MS ASTM A744/A744M America 严酷条件下使用的耐腐蚀镍铬铁合金铸件

Chemical composition(mass fraction)(wt.%) of the A744 Grade CN-7MS

Element Min Max Similar

Mechanical Properties of steel grade A744 Grade CN-7MS

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)
576 (≥) 569 (≥) 14 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade A744 Grade CN-7MS

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
31 - -     0.13 -  
321 595 - 24.3 142   -  
968 - 32 43.2   342 221

Heat Treatment of steel grade A744 Grade CN-7MS

Heat treated : 1581°C - 1279°C

Technological Curves of steel grade A744 Grade CN-7MS

Cross Reference Table (Equivalent Grade) of A744 Grade CN-7MS

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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