BG-42

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#BG-42

Description

BG-42 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: BG-42

Category	Type	Steel Grade
Steel Grades	High Alloy	BG-42
		Armco 2
		Armco 3
		Armco 4
		Armco Telar 57
		Armco Telar 57s
		Armco Telwire
		ARNAVAR
		Astroloy
		B-4
		B-1900

Chemical composition(mass fraction)(wt.%) of the BG-42

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
1.10-1.20	0.2-0.4	0.3-0.6	0.015	0.010	14.0-15.0	≤0.40
Mo	Al	Cu	Nb	Ti	V	Ce
3.75-4.25		≤0.35			1.1-1.3
N	Co	Pb	B	Other

Mechanical Properties of steel grade BG-42

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)
193 (≥)	996 (≥)	11	44	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	412

Physical Properties of steel grade BG-42

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
32	-	-			0.22	-
678	183	-	14.3	233		-
322	-	14	31.2			433	312

Heat Treatment of steel grade BG-42

Heat treated : 1876°C - 1775°C

Technological Curves of steel grade BG-42

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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Wire rod

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Superalloy & High Temperature Alloy