SZAH440

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#SZAH440

Description

SZAH440 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SZAH440

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SZAH440
		SGC490
		SGC570
		SGC C
		SGC D1
		SGC D2
		SGC D3
		SGC D4
		SGC H
		SZAH340
		SZAH400

Chemical composition(mass fraction)(wt.%) of the SZAH440

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 SZAH440

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)
568 (≥)	245 (≥)	13	24	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical Properties of steel grade SZAH440

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	-	-			0.14	-
538	744	-	44.3	144		-
454	-	33	43.2			424	214

Heat Treatment of steel grade SZAH440

Heat treated : 1497°C - 1991°C

Technological Curves of steel grade SZAH440

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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