AFNOR 07-05-04-04-02

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#AFNOR # #07-05-04-04-02

Description

AFNOR AFNOR 07-05-04-04-02 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: AFNOR 07-05-04-04-02

Category	Type	Steel Grade	Standard
Steel Grades	Tool Steel	AFNOR 07-05-04-04-02	AFNOR
		UNI 88 Mn V 8 KU
		UNI KU
		UNI X 21O Cr 13 KU
		UNI X 28 W O9 KU
		UNI X 75 W 18 KU
		UNI X 82 MoW 09 KU
		SS 2242
		SS 2260
		SS 2722
		AFNOR 06-05-04-02

Chemical composition(mass fraction)(wt.%) of the AFNOR 07-05-04-04-02

Element	Weight %
C	1.05-1.15
Mn	0.20-0.60
Si	0.15-0.50
Cr	3.75-4.50
Ni	0.3
Mo	3.25-4.25
W	6.25-7.00
V	1.75-2.25
Co	4.75-5.75
Cu	0.25
P	0.03
S	0.03

Mechanical Properties of steel grade AFNOR 07-05-04-04-02

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)
834 (≥)	538 (≥)	33	13	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	112

Physical Properties of steel grade AFNOR 07-05-04-04-02

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
44	-	-			0.31	-
511	385	-	22.3	423		-
225	-	32	22.2			233	341

Heat Treatment of steel grade AFNOR 07-05-04-04-02

Heat treated : 1957°C - 1924°C

Technological Curves of steel grade AFNOR 07-05-04-04-02

No Curve

Cross Reference Table (Equivalent Grade) of AFNOR 07-05-04-04-02

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

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