38Si7

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#38Si7

Description

38Si7 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 38Si7

Category	Type	Steel Grade
Steel Grades	Carbon Steel	38Si7
		C85S
		1.1269
		Ck85
		1.1269
		C100S
		1.1274
		Ck101
		1.1274
		38Si6
		1.5022

Chemical composition(mass fraction)(wt.%) of the 38Si7

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.35-0.42	1.50-1.80	0.50-0.80	0.025	0.025
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				Cu+10Sn+-0.60

Mechanical Properties of steel grade 38Si7

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)
723 (≥)	977 (≥)	23	33	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	441

Physical Properties of steel grade 38Si7

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
11	-	-			0.43	-
555	894	-	24.3	334		-
532	-	33	42.2			241	214

Heat Treatment of steel grade 38Si7

Heat treated : 1993°C - 1594°C

Technological Curves of steel grade 38Si7

No Curve

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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