AFNOR 20 NCD 2

Favorite Datasheet

#AFNOR # #20

Description

AFNOR AFNOR 20 NCD 2 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: AFNOR 20 NCD 2

Category	Type	Steel Grade	Standard
Steel Grades	Alloy Steel	AFNOR 20 NCD 2	AFNOR
		B.S. 805 H 20
		B.S. 805 M 20
		B.S. 817 M 40
		B.S. CDS 110
		B.S. En. 47
		B.S. S. 139
		B.S. Type 3
		B.S. Type 7
		B.S. Type 8
		AFNOR 20 MC 5

Chemical composition(mass fraction)(wt.%) of the AFNOR 20 NCD 2

Element	Weight %
C	0.15-0.20
Mn	0.70-0.90
P	0.035 (max)
S	0.04 (max)
Si	0.15-0.30
Cr	0.40-0.60
Ni	0.40-0.70
Mo	0.15-0.25

Mechanical Properties of steel grade AFNOR 20 NCD 2

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)
351 (≥)	618 (≥)	42	21	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	412

Physical Properties of steel grade AFNOR 20 NCD 2

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
43	-	-			0.44	-
516	799	-	24.3	412		-
177	-	22	41.2			134	313

Heat Treatment of steel grade AFNOR 20 NCD 2

Heat treated : 1178°C - 1125°C

Technological Curves of steel grade AFNOR 20 NCD 2

No Curve

Cross Reference Table (Equivalent Grade) of AFNOR 20 NCD 2

Grade	Standard	Country	Application
X20Cr13(AFNOR)	AFNOR	France	Martensite And Precipitation Hardening
1.4439(AFNOR)	AFNOR	France	Austenite
1.4539(AFNOR)	AFNOR	France	Austenite
X6CrNiNb18-10(AFNOR)	AFNOR	France	Austenite
1.4580(AFNOR)	AFNOR	France	Austenite
1.4436(AFNOR)	AFNOR	France	Austenite
1.4438(AFNOR)	AFNOR	France	Austenite
1.4361(AFNOR)	AFNOR	France	Austenite
1.4563(AFNOR)	AFNOR	France	Austenite
1.4537(AFNOR)	AFNOR	France	Austenite
1.4547(AFNOR)	AFNOR	France	Austenite
X1NiCrMoCuN25-20-7(AFNOR)	AFNOR	France	Austenite
X2CrNiN23-4(AFNOR)	AFNOR	France	Austenitic-Ferrite
1.4362(AFNOR)	AFNOR	France	Austenitic-Ferrite
1.4462(AFNOR)	AFNOR	France	Austenitic-Ferrite
1.4507(AFNOR)	AFNOR	France	Austenitic-Ferrite
1.4501(AFNOR)	AFNOR	France	Austenitic-Ferrite
Q195		China	Engineering and welding
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding

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 AFNOR 20 NCD 2?
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