SZAH340

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#SZAH340

Description

SZAH340 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SZAH340

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SZAH340
		SGC400
		SGC440
		SGC490
		SGC570
		SGC C
		SGC D1
		SGC D2
		SGC D3
		SGC D4
		SGC H

Chemical composition(mass fraction)(wt.%) of the SZAH340

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.25	No provisions	1.7	0.2	0.05
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade SZAH340

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)
343 (≥)	945 (≥)	11	14	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	114

Physical Properties of steel grade SZAH340

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
42	-	-			0.42	-
844	529	-	43.3	322		-
458	-	22	33.2			314	131

Heat Treatment of steel grade SZAH340

Heat treated : 1887°C - 1962°C

Technological Curves of steel grade SZAH340

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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