JIS U1Enquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | U1 | JIS | Japan |
Chemical composition%of the ladle analysis of gradeU1
| 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) |
|---|---|---|---|---|---|---|
| 428(≥) | 937(≥) | 43 | 43 | 24 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 312 |
| 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 |
|---|---|---|---|---|---|---|---|
| 634(≥) | 145(≥) | 31 | 12 | 34 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 143 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 836 | 233 | 872 |
| 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 |
