B41

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#B41

Description

B41 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: B41

Category	Type	Steel Grade
Steel Grades	Carbon Steel	B41
		4620H
		4720H
		4817H
		4820H
		5120H
		8617H
		8620H
		9310H
		B40
		C56E

Chemical composition(mass fraction)(wt.%) of the B41

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.52-0.6	0.4	0.9-1.2	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 B41

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)
813 (≥)	226 (≥)	11	33	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	342

Physical Properties of steel grade B41

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
23	-	-			0.41	-
444	698	-	43.3	422		-
736	-	14	24.2			421	344

Heat Treatment of steel grade B41

Heat treated : 1869°C - 1986°C

Technological Curves of steel grade B41

No Curve

Cross Reference Table (Equivalent Grade) of B41

Grade	Standard	Country	Application
SB410		China	China Taiwan Structural steel

Available Suppliers

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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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B41