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U1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of U1

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JIS U1

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This page is mainly introduced the U1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of U1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
U1
Hardness quartile HRA:91
Bending strength frequency/MPa:1700

Steel Garde:U1
Type:Special Alloy
Country:Japan
Standard:JIS
Application:Carbide for cutting tools

Relevant products:

Z7CNU16-04 Bright Bar

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
U1	JIS	Japan
U10E	JIS	Japan
U10E	JIS	Japan
TU1	AFNOR	France
TU1	AFNOR	France
U10	AFNOR	France
U10	AFNOR	France
U15	JIS	France
U15	JIS	France
X3CrNiCu18-9-4	DIN	Germany
Z7CNU15-05	AFNOR	France
Z7CNU17-04	AFNOR	France
Z7CNU16-04	AFNOR	France
Z3CNU18-10	AFNOR	France
Z3CNU18-09FF	AFNOR	France
Z3CNU18-10FF	AFNOR	France
Z4CNU19-09FF	AFNOR	France
ISO X3CrNiCu18-9-4	ISO	ISO
X3CrNiCu18 9 3E	ISO	ISO
RU12	STAS/SR	Romania
RU11v	STAS/SR	Romania
RU12v	STAS/SR	Romania
RU13v	STAS/SR	Romania
U1	AS	Australia
EN X3CrNiCu18-9-4	EN	Euronorm
EN X3CrNiCu19-9-2	EN	Euronorm
EN X3CrNiCu18-9-4	EN	Euronorm
EN X3CrNiCu19-9-2	EN	Euronorm
EN X6CrNiCu18104KD	EN	Euronorm
EN X2CrNiCu19-10	EN	Euronorm
EN GX5CrNiCu16-1	EN	Euronorm
EN X3CrNiCu18-9-4	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	300～873	σb/MPa
Yield Strength	622	σ 0.2 ≥/MPa
Elongation	03	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	951～119	-
HRC	30	-

Physical Properties

Thermal expansion	41-20	e-6/K
Thermal conductivity	15-91	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3326-1686	째C
Density	8917-4885	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
U1 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk