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A942 Class 25

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America ASTM A942Class25 离心铸造板口铁/灰口铁双金属耐磨擦滚动外壳标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A942Class25 / A942 Class 25
Category Grade Standard Region/Area Standard Content
Metals A942 Class 25 ASTM A942 America 离心铸造板口铁/灰口铁双金属耐磨擦滚动外壳标准规范

Chemical composition(mass fraction)(wt.%) of the A942 Class 25

Element Min Max Similar

Mechanical Properties of steel grade A942 Class 25

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)
537 (≥) 277 (≥) 21 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade A942 Class 25

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
43 - -     0.31 -  
173 899 - 41.3 412   -  
542 - 32 33.2   434 224

Heat Treatment of steel grade A942 Class 25

Heat treated : 1395°C - 1754°C

Technological Curves of steel grade A942 Class 25

Cross Reference Table (Equivalent Grade) of A942 Class 25

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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