1040

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#1040

Description

1040 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1040

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1040
		9310H
		B40
		C56E
		B41
		56Mn4
		B42
		70Mn4
		B43
		43CrMo4
		1030

Chemical composition(mass fraction)(wt.%) of the 1040

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.37-0.44	0.15-0.35	0.6-0.9	0.025	0.015
Mo	Al	Cu	Nb	Ti	V	Ce
	0.05	0.3		+
N	O2	Pb	B	Other
	0.002

Mechanical Properties of steel grade 1040

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)
228 (≥)	723 (≥)	34	13	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	412

Physical Properties of steel grade 1040

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
43	-	-			0.23	-
582	921	-	41.3	114		-
962	-	12	34.2			441	434

Heat Treatment of steel grade 1040

Heat treated : 1585°C - 1151°C

Technological Curves of steel grade 1040

No Curve

Cross Reference Table (Equivalent Grade) of 1040

Grade	Standard	Country	Application
Stellite 1040		USA	Stellite alloy
S41040	UNS	USA	Martensitic special steel
S41040	UNS	USA	Martensitic special steel
ICI 1040	AISI	USA
1040			Australia Structural steel
M1040			Australia Structural steel
1040			Australia Structural steel
M1040			Australia Structural steel
GH1040		China	Solid solution strengthening type iron base alloy
GH1040		China	Solid solution strengthening type iron base alloy
HGH1040		China	Super alloy welding wire
1040		USA	Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
1040		USA	Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures

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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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