X45SiCr 4

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#X45SiCr # #4

Description

X45SiCr 4 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: X45SiCr 4

Category	Type	Steel Grade
Steel Grades	Stainless Steel	X45SiCr 4
		1.4845
		1.4861
		1.4864
		1.4876
		1.4878
		1.4885
		1.5310
		X50NiCrWV 13-13
		X40MnCr 18
		45SiCr 16-11

Chemical composition(mass fraction)(wt.%) of the X45SiCr 4

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.40-0.50	3.50-4.50	1.00	0.045	0.030	2.50-3.00	--------	--------	------------

Mechanical Properties of steel grade X45SiCr 4

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)
453 (≥)	345 (≥)	42	12	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	322

Physical Properties of steel grade X45SiCr 4

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	-	-			0.22	-
262	786	-	11.3	141		-
829	-	33	14.2			413	324

Heat Treatment of steel grade X45SiCr 4

Heat treated : 1175°C - 1578°C

Technological Curves of steel grade X45SiCr 4

No Curve

Cross Reference Table (Equivalent Grade) of X45SiCr 4

Grade	Standard	Country	Application
X45SiCr9-3	DIN	Germany	Valve 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
ASTM 1006	ASTM	USA	General use carbon steel bar

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