1.8974

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#1.8974

Description

1.8974 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.8974

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.8974
		1.0984
		QStE500TM
		1.0984
		S550MC
		1.0986
		QStE550TM
		1.0986
		S600MC
		1.8969
		S700MC

Chemical composition(mass fraction)(wt.%) of the 1.8974

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12	0.60	2.10	0.025	0.015
Mo	Al	Cu	Nb	Ti	V	Ce
	≤ 0.015%		≤ 0.09%	≤ 0.22
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.8974

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)
358 (≥)	895 (≥)	41	43	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	241

Physical Properties of steel grade 1.8974

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	-	-			0.12	-
184	271	-	23.3	231		-
936	-	41	32.2			324	214

Heat Treatment of steel grade 1.8974

Heat treated : 1227°C - 1745°C

Technological Curves of steel grade 1.8974

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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