Unitemp 750

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#Unitemp #750

Description

Unitemp 750 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Unitemp 750

Category	Type	Steel Grade
Steel Grades	High Alloy	Unitemp 750
		Udimet 630
		Udimet 700
		Udimet 720
		Udimet alloy
		Udimet 710
		UMCo-50
		UMCo-51
		Unimach 180
		Unitemp 670M
		Unitemp 718

Chemical composition(mass fraction)(wt.%) of the Unitemp 750

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04					15.5	...
Mo	Al	Cu	Nb	Ti	V	Fe
	1.2		1	2.3		7
N	Co	Pb	B	Other
			0.003

Mechanical Properties of steel grade Unitemp 750

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)
645 (≥)	695 (≥)	42	41	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	123

Physical Properties of steel grade Unitemp 750

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	-
182	762	-	43.3	422		-
826	-	44	13.2			344	241

Heat Treatment of steel grade Unitemp 750

Heat treated : 1111°C - 1678°C

Technological Curves of steel grade Unitemp 750

No Curve

Cross Reference Table (Equivalent Grade) of Unitemp 750

Grade	Standard	Country	Application
UnitempAF2-1		USA	Martensitic special steel
UnitempHS	AISI	USA	Martensitic special steel
1.1750	DIN	Germany	Carbon tool steel
SS14:2750①	SS	Sweden	Carbide for cutting tools
SS14:2750①	SS	Sweden	Carbide for cutting tools
UNS N07500	UNS	USA	precipitation hardening
UNS N07750	UNS	USA	precipitation hardening
NCF750	JIS	Japan	ferritic stainless steel
1.6750	DIN	Germany
S35750		China	Stainless steel bars
E7501			Spain structural alloy steel
E7502			Spain structural alloy steel
E7503			Spain structural alloy steel
E7504			Spain structural alloy steel
E7505			Spain structural alloy steel
42 2750			The Czech republic Structural steel
VATX 750			Brazil Stainless steel
CNS NCF750		China	China Taiwan Heat-Resistant Steel

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