JIS U1 Enquiry | Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | U1 | JIS | Japan |
Chemical composition % of the ladle analysis of grade U1
| W(%) | Other(%) |
|---|---|
| 81 | TiC+Ta(Nb)C:10,Co+Ni:8.5 |
Hardness quartile HRA:91
Bending strength frequency/MPa:1700
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 378 (≥) | 171 (≥) | 22 | 11 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 294 (≥) | 144 (≥) | 42 | 21 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 136 | 159 | 144 |
| Product type | Products | Dimension | Processes | Deliver Status |
|---|---|---|---|---|
| Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
| Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |
| Grade | Standard | Country | Application |
|---|---|---|---|
| Q195 | JIS | Japan | Carbon structural steels |
| U11952 | JIS | Japan | Carbon structural steels |
| X3CrNiCu18-9-4 | JIS | Japan | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| 1.4567 | JIS | Japan | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| X3CrNiCu19-9-2 | JIS | Japan | Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels |
| 1.4560 | JIS | Japan | Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels |
| X1CrNiMoCu12-7-3 | JIS | Japan | Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes |
| 1.4423 | JIS | Japan | Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes |
| Z7CNU15-05 | JIS | Japan | Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod |
| Z7CNU17-04 | JIS | Japan | Stainless steels for general purposes. Plates, wide strips and strips |
| Z3CNU18-10 | JIS | Japan | Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod |
| Z3CNU18-10FF | JIS | Japan | Iron and steel. Stainless steel wire rods for cold forming |
| Z7CNU16-04 | JIS | Japan | Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod |
| Z3CNU18-09FF | JIS | Japan | Iron and steel. Stainless steel wire rods for cold forming |
| Z4CNU19-09FF | JIS | Japan | Iron and steel. Stainless steel wire rods for cold forming |
| X3CrNiCu18-9-4 | JIS | Japan | Stainless steels - Chemical composition |
| X3CrNiCu18-9 3E | JIS | Japan | Steels for cold heading and cold extruding |
| Z6CNU17-04 | JIS | Japan | PH Stainless Steel |
| X3CrNiCu18-9-4, 1.4567, 1.4560, X3CrNiCu19-9-2 | JIS | Japan | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties, used in the chemical, petrochemical, pharmaceutical, machine industries (hydraulic systems) and food industry for valves, flanges, pump parts, springs, heat |
