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50N Grade I-3

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Japan JIS 50NGradeI-3 钢轨鱼尾板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 50NGradeI-3 / 50N Grade I-3
Category Grade Standard Region/Area Standard Content
Metals 50N Grade I-3 JIS E1102 Japan 钢轨鱼尾板

Chemical composition(mass fraction)(wt.%) of the 50N Grade I-3

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0300 -
Mn 0.6000 0.9000 -
C 0.3500 0.5300 -

Mechanical Properties of steel grade 50N Grade I-3

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)
189 (≥) 244 (≥) 31 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 50N Grade I-3

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
33 - -     0.14 -  
326 229 - 41.3 232   -  
663 - 14 44.2   414 113

Heat Treatment of steel grade 50N Grade I-3

Heat treated : 1841°C - 1687°C

Technological Curves of steel grade 50N Grade I-3

Cross Reference Table (Equivalent Grade) of 50N Grade I-3

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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