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SSW-Q3S Class 2

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Japan JIS SSW-Q3SClass2 铁路机车车辆 - 实心轮 - 第1部分：质量要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SSW-Q3SClass2 / SSW-Q3S Class 2
Category Grade Standard Region/Area Standard Content
Metals SSW-Q3S Class 2 JIS E5402-1 Japan 铁路机车车辆 - 实心轮 - 第1部分：质量要求

Chemical composition(mass fraction)(wt.%) of the SSW-Q3S Class 2

Element Min Max Similar

Mechanical Properties of steel grade SSW-Q3S 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)
315 (≥) 732 (≥) 43 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SSW-Q3S 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
32 - -     0.44 -  
492 582 - 33.3 123   -  
395 - 14 14.2   323 322

Heat Treatment of steel grade SSW-Q3S Class 2

Heat treated : 1824°C - 1267°C

Technological Curves of steel grade SSW-Q3S Class 2

Cross Reference Table (Equivalent Grade) of SSW-Q3S 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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