Unitemp 670M

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#Unitemp #670M

Description

Unitemp 670M High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Unitemp 670M

Category	Type	Steel Grade
Steel Grades	High Alloy	Unitemp 670M
		Udimet 500
		Udimet 520
		Udimet 630
		Udimet 700
		Udimet 720
		Udimet alloy
		Udimet 710
		UMCo-50
		UMCo-51
		Unimach 180

Chemical composition(mass fraction)(wt.%) of the Unitemp 670M

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08					22	22
Mo	La	Cu	Nb	Ti	W	Fe
	0.08				14	2
N	Co	Pb	B	Other
	39.75

Mechanical Properties of steel grade Unitemp 670M

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)
297 (≥)	733 (≥)	21	34	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	343

Physical Properties of steel grade Unitemp 670M

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
12	-	-			0.22	-
842	666	-	22.3	244		-
316	-	22	43.2			242	212

Heat Treatment of steel grade Unitemp 670M

Heat treated : 1149°C - 1363°C

Technological Curves of steel grade Unitemp 670M

No Curve

Cross Reference Table (Equivalent Grade) of Unitemp 670M

Grade	Standard	Country	Application
UnitempAF2-1		USA	Martensitic special steel
UnitempHS	AISI	USA	Martensitic special steel

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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