37H Grade Ⅱ-2

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Japan JIS 37HGradeⅡ-2 钢轨鱼尾板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 37HGradeⅡ-2 / 37H Grade Ⅱ-2

Category	Grade	Standard	Region/Area	Standard Content
Metals	37H Grade Ⅱ-2	JIS E1102	Japan	钢轨鱼尾板

Chemical composition(mass fraction)(wt.%) of the 37H Grade Ⅱ-2

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 37H Grade Ⅱ-2

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
158 (≥)	594 (≥)	42	13	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	414

Physical Properties of steel grade 37H Grade Ⅱ-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
33	-	-			0.12	-
277	537	-	41.3	143		-
669	-	23	11.2			321	322

Heat Treatment of steel grade 37H Grade Ⅱ-2

Heat treated : 1632°C - 1649°C

Technological Curves of steel grade 37H Grade Ⅱ-2

No Curve

Cross Reference Table (Equivalent Grade) of 37H Grade Ⅱ-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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