B20

Favorite Datasheet

#B20

Description

B20 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: B20

Category	Type	Steel Grade
Steel Grades	Carbon Steel	B20
		100CrMnMoSi8-4-6
		A485 Grade1
		A485 Grade2
		A485 Grade3
		A485 Grade4
		52100
		5195
		K19526
		1070M
		5160

Chemical composition(mass fraction)(wt.%) of the B20

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.17-0.23	0.4	0.6-1.0	0.025	0.015	0.6-1.0
Mo	Al	Cu	Nb	Ti	V	Ce
	0.05	0.3		+
N	O2	Pb	B	Other
	0.002

Mechanical Properties of steel grade B20

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)
298 (≥)	829 (≥)	32	32	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	331

Physical Properties of steel grade B20

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	-	-			0.32	-
281	949	-	22.3	343		-
996	-	44	12.2			212	321

Heat Treatment of steel grade B20

Heat treated : 1257°C - 1768°C

Technological Curves of steel grade B20

No Curve

Cross Reference Table (Equivalent Grade) of B20

Grade	Standard	Country	Application
X12CrNiMoNb20-15	DIN	Germany	Stainless steel
10SPb20			Spain structural alloy steel
35SPb20			Spain structural alloy steel
46SPb20			Spain structural alloy steel
EN 10SPb20	EN		Euronorm Structural steel
EN 35SPb20	EN		Euronorm Structural steel
EN 46SPb20	EN		Euronorm Structural steel
EN B20Mn5	EN		Euronorm Structural steel
EN X6CrNiNb2010KE	EN		Euronorm Stainless Steel

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

Do you supply this B20?
List your company on S&G now? Join
Non-paying users only

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy

B20