SGLH540

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#SGLH540

Description

SGLH540 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SGLH540

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SGLH540
		SZAC570
		SZAC C
		SZAC H
		SZAC D1
		SZAC D2
		SZAC D3
		SZAC D4
		SGLH400
		SGLH440
		SGLH490

Chemical composition(mass fraction)(wt.%) of the SGLH540

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.3	No provisions	2.5	0.2	0.05
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SGLH540

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)
237 (≥)	468 (≥)	43	43	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	212

Physical Properties of steel grade SGLH540

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
31	-	-			0.14	-
429	861	-	13.3	241		-
443	-	32	31.2			322	322

Heat Treatment of steel grade SGLH540

Heat treated : 1198°C - 1994°C

Technological Curves of steel grade SGLH540

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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