Udimet 720

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#Udimet # #720

Description

Udimet 720 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Udimet 720

Category	Type	Steel Grade
Steel Grades	High Alloy	Udimet 720
		Triboloy alloy T-700
		Triboloy alloy T-800
		TrimRite
		TRW V1A
		TRW-1900
		UCX 2
		Udimet 500
		Udimet 520
		Udimet 630
		Udimet 700

Chemical composition(mass fraction)(wt.%) of the Udimet 720

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.035					18	...
Mo	Al	Cu	Zr	Ti	W	Ce
3	2.5		0.03	5	1.25
N	Co	Pb	B	Other
	14.7		0.033

Mechanical Properties of steel grade Udimet 720

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)
183 (≥)	652 (≥)	11	12	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	212

Physical Properties of steel grade Udimet 720

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
33	-	-			0.42	-
682	863	-	23.3	234		-
399	-	43	23.2			422	231

Heat Treatment of steel grade Udimet 720

Heat treated : 1231°C - 1959°C

Technological Curves of steel grade Udimet 720

No Curve

Cross Reference Table (Equivalent Grade) of Udimet 720

Grade	Standard	Country	Application
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
UNS G10060	UNS	USA	General use carbon steel bar

Available Suppliers

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Rfq.: sales@longhaisteel.com

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