B25

Favorite Datasheet

#B25

Description

B25 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: B25

Category	Type	Steel Grade
Steel Grades	Carbon Steel	B25
		B20
		20Cr3
		B21
		20Cr4
		B22
		20MnCr4-2
		B23
		17MnCr5
		B24
		19MnCr5

Chemical composition(mass fraction)(wt.%) of the B25

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12-0.18	0.4	0.6-0.9	0.025	0.015	0.9-1.2
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.25	0.05	0.3		+
N	O2	Pb	B	Other
	0.002

Mechanical Properties of steel grade B25

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)
231 (≥)	453 (≥)	13	22	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	211

Physical Properties of steel grade B25

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
34	-	-			0.14	-
263	623	-	14.3	321		-
512	-	11	43.2			113	414

Heat Treatment of steel grade B25

Heat treated : 1425°C - 1621°C

Technological Curves of steel grade B25

No Curve

Cross Reference Table (Equivalent Grade) of B25

Grade	Standard	Country	Application
X6NiCrTiMoVB25-15-2/X5NiCrTi26-15	DIN	Germany	The high-temperature and high-strength steel
X6NiCrTiMoB25-15-2	AFNOR	France	Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
ISO X6NiCrTiMoVB25 15 2			High temperature austenite steel ISO standard internal combustion engine
EN X6NiCrTiMoVB25-15-2	EN		Euronorm Stainless Steel
EN X6NiCrTiMoVB25-15-2	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 B25?
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

B25