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ASTM T2 Details
High-Speed Tool Steel
ASTM T2 Standard Download
T2 Datasheet
ASTM T2| Category | Type | Grade | Designations |
|---|---|---|---|
| Grades | Tool Die Steels | T2 | USA - ASTM , |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.80 | 0.90 | ||
| Si | 0.20 | 0.40 | ||
| Mn | 0.20 | 0.40 | ||
| P | - | 0.030 | ||
| S | - | 0.030 | ||
| Cr | 3.75 | 4.50 | ||
| Mo | - | 1.00 | ||
| V | 1.80 | 2.40 | ||
| W | 17.50 | 19.00 | ||
| 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) |
|---|---|---|---|---|---|---|
| 757 (≥) | 194 (≥) | 24 | 23 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
| 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 |
|---|---|---|---|---|---|---|---|
| 547 (≥) | 485 (≥) | 21 | 33 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 212 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 352 | 911 | 574 |
| 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 |
|---|---|---|---|
| T201LN | YB | USA | Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes |
| 08F | GB | China | This standard specifies the alloy steel, low alloy steel, alloy steel chemical composition relative to the provisions of the finished steel smelting chemical composition boundary limit allowable deviation, and gives the definition of related terms. |
| U20082 | GB | China | This standard specifies the alloy steel, low alloy steel, alloy steel chemical composition relative to the provisions of the finished steel smelting chemical composition boundary limit allowable deviation, and gives the definition of related terms. |
| Z2CDT29-04 | AFNOR | France | Stainless steels for general purposes. Plates, wide strips and strips |
| Z3CT20 | AFNOR | France | Stainless steels for general purposes. Plates, wide strips and strips |
| 08X10H20T2 | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 08X15H25T2MΦP | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 1OXl1H20T2P | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 10X12H20T2 | GOST | Russia | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 10Xl1H20T2P(ЭИ696A) | GOST | Russia | Russia GOCT standard deformation of high temperature alloy grades and chemical composition |
| T20810 | UNS | USA | Hot-Work Tool Steel |
| T20811 | UNS | USA | Hot-Work Tool Steel |
| T20812 | UNS | USA | Hot-Work Tool Steel |
| T20813 | UNS | USA | Hot-Work Tool Steel |
| T20814 | UNS | USA | Hot-Work Tool Steel |
| T20819 | UNS | USA | Hot-Work Tool Steel |
| T20821 | UNS | USA | Hot-Work Tool Steel |
| T20822 | UNS | USA | Hot-Work Tool Steel |
| T20823 | UNS | USA | Hot-Work Tool Steel |
| T20824 | UNS | USA | Hot-Work Tool Steel |
