U1

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Description

U1 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: U1

Category	Type	Steel Grade
Steel Grades	Tool Steel	U1
		H2
		H3
		ST10E
		ST15E
		ST20E
		ST25E
		ST30E
		ST40E
		T12A
		T3S

Chemical composition(mass fraction)(wt.%) of the U1

WC ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Co+Ni
81						8.5
Mo	Al	Cu	Nb	TiC+TaC(NbC)	V	Ce
				10
N	Co	Pb	B	Other

Mechanical Properties of steel grade U1

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)
843 (≥)	656 (≥)	32	23	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	334

Physical Properties of steel grade U1

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	-	-			0.43	-
975	774	-	23.3	111		-
358	-	42	13.2			312	422

Heat Treatment of steel grade U1

Heat treated : 1841°C - 1379°C

Technological Curves of steel grade U1

No Curve

Cross Reference Table (Equivalent Grade) of U1

Grade	Standard	Country	Application
U1	JIS	Japan	Carbide for cutting tools
U1	JIS	Japan	Carbide for cutting tools
U10E	JIS	Japan	Carbide for cutting tools
U10E	JIS	Japan	Carbide for cutting tools
TU1	AFNOR	France	Carbide for cutting tools
TU1	AFNOR	France	Carbide for cutting tools
U10	AFNOR	France	Carbide for cutting tools
U10	AFNOR	France	Carbide for cutting tools
U15	JIS	France	Carbide for cutting tools
U15	JIS	France	Carbide for cutting tools
X3CrNiCu18-9-4	DIN	Germany	Stainless steel
Z7CNU15-05	AFNOR	France	Stainless steel palte & Steel Strip
Z7CNU17-04	AFNOR	France	Stainless steel palte & Steel Strip
Z7CNU16-04	AFNOR	France	Hot-Rolled stainless steel bar and wire rod (NF A 35-574 (1990))
Z3CNU18-10	AFNOR	France	Hot-Rolled stainless steel bar and wire rod (NF A 35-574 (1990))
Z3CNU18-09FF	AFNOR	France	Cold drawn stainless steel bar and wire rod(NF A 35-577(1990))
Z3CNU18-10FF	AFNOR	France	Cold drawn stainless steel bar and wire rod(NF A 35-577(1990))
Z4CNU19-09FF	AFNOR	France	Cold drawn stainless steel bar and wire rod(NF A 35-577(1990))
ISO X3CrNiCu18-9-4			ISO standard thermal deformation of stainless steel
X3CrNiCu18 9 3E			ISO standard cold and cold extrusion stainless steel

Available Suppliers

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Rfq.: sales@longhaisteel.com

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U1