JIS U1 Enquiry | Print this page
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ST25E
ST25E
ST30E
ST30E
ST40E
ST40E
T12A
T12A
T3S
T3S - JIS
- Japan
- Carbide for cutting tools
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) |
|---|---|---|---|---|---|---|
| 832 (≥) | 735 (≥) | 44 | 33 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
| 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 |
|---|---|---|---|---|---|---|---|
| 637 (≥) | 179 (≥) | 34 | 44 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 131 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 379 | 134 | 195 |
| 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 | Carbon structural steels |
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| U11952 | Carbon structural steels |
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| X3CrNiCu18-9-4 | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
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| 1.4567 | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
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| X3CrNiCu19-9-2 | Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels |
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| 1.4560 | Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels |
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| X1CrNiMoCu12-7-3 | Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes |
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| 1.4423 | Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes |
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| Z7CNU15-05 | Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod |
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| Z7CNU17-04 | Stainless steels for general purposes. Plates, wide strips and strips |
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| Z3CNU18-10 | Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod |
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| Z3CNU18-10FF | Iron and steel. Stainless steel wire rods for cold forming |
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| Z7CNU16-04 | Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod |
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| Z3CNU18-09FF | Iron and steel. Stainless steel wire rods for cold forming |
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| Z4CNU19-09FF | Iron and steel. Stainless steel wire rods for cold forming |
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| X3CrNiCu18-9-4 | Stainless steels - Chemical composition |
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| X3CrNiCu18-9 3E | Steels for cold heading and cold extruding |
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| Z6CNU17-04 | PH Stainless Steel |
