SGLC440

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#SGLC440

Description

SGLC440 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SGLC440

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SGLC440
		SZAC D1
		SZAC D2
		SZAC D3
		SZAC D4
		SGLH400
		SGLH440
		SGLH490
		SGLH540
		SGLH C
		SGLC400

Chemical composition(mass fraction)(wt.%) of the SGLC440

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.25	No provisions	2.0	0.2	0.05
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SGLC440

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)
546 (≥)	792 (≥)	12	14	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	232

Physical Properties of steel grade SGLC440

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
44	-	-			0.32	-
387	344	-	14.3	441		-
747	-	41	43.2			142	312

Heat Treatment of steel grade SGLC440

Heat treated : 1286°C - 1423°C

Technological Curves of steel grade SGLC440

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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