20CrMoB3-3

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#20CrMoB3-3

Description

20CrMoB3-3 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 20CrMoB3-3

Category	Type	Steel Grade
Steel Grades	Carbon Steel	20CrMoB3-3
		1.7160
		16MnCrB5
		18CrMo4
		1.7243
		18CrMoS4
		1.7244
		15CrMo5
		1.7262
		20CrMo5
		1.7264

Chemical composition(mass fraction)(wt.%) of the 20CrMoB3-3

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.20-0.25	0.15-0.35	0.70-0.90	0.035	0.035	0.70-0.90
Mo	Al	Cu	Nb	Ti	V	Ce
0.30-0.40
N	Co	Pb	B	Other
			0.0008-0.005

Mechanical Properties of steel grade 20CrMoB3-3

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)
872 (≥)	516 (≥)	32	22	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical Properties of steel grade 20CrMoB3-3

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
31	-	-			0.13	-
711	579	-	14.3	224		-
294	-	13	32.2			234	342

Heat Treatment of steel grade 20CrMoB3-3

Heat treated : 1333°C - 1474°C

Technological Curves of steel grade 20CrMoB3-3

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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