B24

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#B24

Description

B24 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: B24

Category	Type	Steel Grade
Steel Grades	Carbon Steel	B24
		1070M
		5160
		B20
		20Cr3
		B21
		20Cr4
		B22
		20MnCr4-2
		B23
		17MnCr5

Chemical composition(mass fraction)(wt.%) of the B24

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.22	0.4	1.1-1.40	0.025	0.015	1.0-1.3
Mo	Al	Cu	Nb	Ti	V	Ce
	0.05	0.3		+
N	O2	Pb	B	Other
	0.002

Mechanical Properties of steel grade B24

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)
927 (≥)	397 (≥)	11	23	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	131

Physical Properties of steel grade B24

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	-	-			0.33	-
589	711	-	13.3	311		-
377	-	11	41.2			423	114

Heat Treatment of steel grade B24

Heat treated : 1496°C - 1624°C

Technological Curves of steel grade B24

No Curve

Cross Reference Table (Equivalent Grade) of B24

Grade	Standard	Country	Application
SNB24-1-5		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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B24