1.8521

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#1.8521

Description

1.8521 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.8521

Category	Type	Steel Grade
Steel Grades	Carbon Steel	1.8521
		34CrAlMo5-10
		1.8507
		41CrAlMo7-10
		1.8509
		31CrMo12
		1.8515
		24CrMo13-6
		1.8516
		31CrMoV9
		1.8519

Chemical composition(mass fraction)(wt.%) of the 1.8521

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.13-0.18	0.40	0.80-1.10	0.025	0.035	1.20-1.50
Mo	Al	Cu	Nb	Ti	V	Ce
0.80-1.10					0.20 -0.30
N	Co	Pb	B	Other

Mechanical Properties of steel grade 1.8521

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)
135 (≥)	784 (≥)	41	34	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	221

Physical Properties of steel grade 1.8521

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
33	-	-			0.22	-
522	369	-	33.3	143		-
718	-	14	34.2			433	443

Heat Treatment of steel grade 1.8521

Heat treated : 1914°C - 1425°C

Technological Curves of steel grade 1.8521

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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