B-1900

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#B-1900

Description

B-1900 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: B-1900

Category	Type	Steel Grade
Steel Grades	High Alloy	B-1900
		Armco 1
		Armco 2
		Armco 3
		Armco 4
		Armco Telar 57
		Armco Telar 57s
		Armco Telwire
		ARNAVAR
		Astroloy
		B-4

Chemical composition(mass fraction)(wt.%) of the B-1900

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.10					8.0	62.0
Mo	Al	Cu	Nb	Ti	V	Ce
6.0	6.0			1.0
N	Co	Pb	B	Other
	10.0		0.015	Ta 4.0 Zr 0.10

Mechanical Properties of steel grade B-1900

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)
915 (≥)	292 (≥)	31	22	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	242

Physical Properties of steel grade B-1900

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
14	-	-			0.14	-
525	879	-	13.3	424		-
226	-	13	22.2			114	341

Heat Treatment of steel grade B-1900

Heat treated : 1352°C - 1538°C

Technological Curves of steel grade B-1900

No Curve

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Rfq.: sales@longhaisteel.com

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