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Class1 37A AR

Favorite Datasheet

Japan JIS Class137AAR 平底铁轨和特殊轨道道岔和岔道非处理钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Class137AAR / Class1 37A AR
Category Grade Standard Region/Area Standard Content
Metals Class1 37A AR JIS E1101 Japan 平底铁轨和特殊轨道道岔和岔道非处理钢

Chemical composition(mass fraction)(wt.%) of the Class1 37A AR

Element Min Max Similar

Mechanical Properties of steel grade Class1 37A AR

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)
245 (≥) 621 (≥) 42 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade Class1 37A AR

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
44 - -     0.42 -  
251 818 - 13.3 314   -  
698 - 14 41.2   134 213

Heat Treatment of steel grade Class1 37A AR

Heat treated : 1527°C - 1747°C

Technological Curves of steel grade Class1 37A AR

Cross Reference Table (Equivalent Grade) of Class1 37A AR

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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