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| Category | Type | Grade | Designations |
|---|---|---|---|
| Grades | Tool Die Steels | T1 | USA - ASTM , |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.65 | 0.80 | ||
| Si | 0.20 | 0.40 | ||
| Mn | 0.10 | 0.40 | ||
| P | - | 0.030 | ||
| S | - | 0.030 | ||
| Cr | 3.75 | 4.50 | ||
| Mo | - | - | ||
| V | 0.90 | 1.30 | ||
| W | 17.25 | 18.75 | ||
| Co | - | - |
| 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) |
|---|---|---|---|---|---|---|
| 782 (≥) | 457 (≥) | 22 | 12 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 443 |
| 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 |
|---|---|---|---|---|---|---|---|
| 295 (≥) | 421 (≥) | 43 | 11 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 144 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 154 | 456 | 313 |
| 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 |
|---|---|---|---|
| EVl0 | UNS | USA | Steel for exhaust valves |
| Z3CAT18 | AFNOR | France | Iron and steel. Stainless steel for high temperature application |
| Z3CDT18-02 | AFNOR | France | Stainless steels for general purposes. Plates, wide strips and strips |
| Z3CT12 | AFNOR | France | Iron and steel. Stainless steel for high temperature application |
| Z4CT17 | AFNOR | France | Iron and steel. Stainless steel for high temperature application |
| Z6CNDT17-12 | AFNOR | France | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels |
| Z6CNDT17-12F | AFNOR | France | General purpose forgings. Stainless steels |
| TUZ6CNDT17-12 | AFNOR | France | Steel tubes. Seamless plain end tubes for pipes-lines and other uses. Ferritic and austenitic stainless steels. Dimensions. Technical delivery conditions |
| Z6CNT18-10 | AFNOR | France | Non alloy and alloy steel bolting for pressure equipement - Specifications |
| Z6CNT18-10B | AFNOR | France | Iron and steel. Stainless steel for high temperature application |
| Z6CNT18-10F | AFNOR | France | General purpose forgings. Stainless steels |
| TUZ6CNT18-10 | AFNOR | France | Steel pipes. Seamless pipes for furnaces. Austenitic stainless steels. Dimensions (with normal or reduced tolerances). Technical delivery conditions |
| TSZ6CNT18-10 | AFNOR | France | Steel tubes. Tubes welded longitudinally for heat exchangers. Austenitic stainless steels. Dimensions. Technical delivery conditions |
| Z8CNT12 | AFNOR | France | Stainless steels for general purposes. Plates, wide strips and strips |
| Z3CDFT18-02 | AFNOR | France | Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod |
| Z4CNDAT13-09 | AFNOR | France | Medico-surgical equipment - Materials for ancillary positioning instruments for surgical instrument - Martensitic, precipitation hardening, austenitic and austeno-ferritic stainless steels |
| Z6CNDT17-13B | AFNOR | France | Iron and steel. Stainless steel for high temperature application |
| Z10CNWT17-13B | AFNOR | France | Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery |
| TUZ10CNWT17-13B | AFNOR | France | Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery |
| Z8CNDT17.13B | AFNOR | France | Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery |