UNI x 12 CrNi 17 07

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Description

UNI x 12 CrNi 17 07 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: UNI x 12 CrNi 17 07

Category	Type	Steel Grade
Steel Grades	Stainless Steel	UNI x 12 CrNi 17 07
		NCF800H TB
		NCF825 TP
		NCF825 TB
		UNI ICL 472 T
		UNI 8 CrNi 19 10
		UNI KG
		UNI KT
		UNI KW
		UNI x 10 CrS 17
		UNI x 10 CTNiS 18 09

Chemical composition(mass fraction)(wt.%) of the UNI x 12 CrNi 17 07

Element	Weight %
C	0.15
Mn	2.00
Si	1.00
Cr	16.0-18.0
Ni	6.0-8.0
P	0.045
S	0.03

Mechanical Properties of steel grade UNI x 12 CrNi 17 07

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)
223 (≥)	748 (≥)	43	43	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	342

Physical Properties of steel grade UNI x 12 CrNi 17 07

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
24	-	-			0.22	-
757	217	-	21.3	331		-
366	-	12	21.2			321	212

Heat Treatment of steel grade UNI x 12 CrNi 17 07

Heat treated : 1933°C - 1952°C

Technological Curves of steel grade UNI x 12 CrNi 17 07

No Curve

Cross Reference Table (Equivalent Grade) of UNI x 12 CrNi 17 07

Grade	Standard	Country	Application
UnitempAF2-1		USA	Martensitic special steel
UnitempHS	AISI	USA	Martensitic special steel
Q195		China	Engineering and welding
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding
Q235		China	Engineering and welding
Q235 B		China	Engineering and welding
Q235 C		China	Engineering and welding
Q235 D		China	Engineering and welding
Q255 A		China	Engineering and welding
Q255 B		China	Engineering and welding
Q275		China	Engineering and welding
Q235q C		China	Bridge structure with steel
Q235q D		China	Bridge structure with steel
Q345q E		China	Bridge structure with steel
Q345q C		China	Bridge structure with steel
ASTM 1030	ASTM	USA	General use carbon steel bar
UNS G10300	UNS	USA	General use carbon steel bar
ASTM 1005	ASTM	USA	General use carbon steel bar
UNS G10050	UNS	USA	General use carbon steel bar

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