IS 10742 Grade 2

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India IS IS10742Grade2 Cast gun metal rods and bars and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: IS10742Grade2 / IS 10742 Grade 2

Category	Grade	Standard	Region/Area	Standard Content
Metals	IS 10742 Grade 2	IS 10742	India	Cast gun metal rods and bars

Chemical composition(mass fraction)(wt.%) of the IS 10742 Grade 2

Element	Min	Max	Similar
Zn	1.5000	3.0000	-
Total Others	-	0.7000	-
Sn	6.0000	8.0000	-
Pb	2.5000	5.5000	-
Ni	-	2.0000	-
Fe	-	0.3500	-
Cu	-	-	-
Al	-	0.0100	-

Mechanical Properties of steel grade IS 10742 Grade 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)
475 (≥)	962 (≥)	11	42	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	311

Physical Properties of steel grade IS 10742 Grade 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
43	-	-			0.33	-
241	672	-	23.3	424		-
885	-	32	11.2			323	124

Heat Treatment of steel grade IS 10742 Grade 2

Heat treated : 1771°C - 1969°C

Technological Curves of steel grade IS 10742 Grade 2

No Curve

Cross Reference Table (Equivalent Grade) of IS 10742 Grade 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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