1.8912

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#1.8912

Description

1.8912 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.8912

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.8912
		S380NL
		1.8911
		EStE 380
		S380NL1
		1.8902
		StE 420
		S420N
		1.8932
		WStE 420
		P420NH

Chemical composition(mass fraction)(wt.%) of the 1.8912

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.20	0.60	1.00-1.70	0.030	0.025	≤0.30	≤ 0.80
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.10	≥0.020	≤0.70	≤0.05	≤0.03	≤ 0.20
N	Co	Pb	B	Other
≤0.025

Mechanical Properties of steel grade 1.8912

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)
577 (≥)	814 (≥)	12	31	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade 1.8912

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	-	-			0.11	-
412	148	-	44.3	414		-
678	-	12	33.2			331	333

Heat Treatment of steel grade 1.8912

Heat treated : 1785°C - 1434°C

Technological Curves of steel grade 1.8912

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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