Introduction T1 steel is tungsten type tool steel. Very high resistance to wear and to softening. Good toughness and cutting capability. Deep hardening response. Chemical Composition(%)
| PRECISION ALLOY2 |
| PRECISION ALLOY1 |
| HOT WORK TOOL STEEL2 |
| HOT WORK TOOL STEEL1 |
| COLD WORK TOOL STEEL2 |
| T1 1.3355 SKH2 |
| M42 |
| M2 1.3343 SKH9 |
C | Si | Mn | P&S | Cr | V | W |
0.65-0.80 | 0.20-0.40 | 0.10-0.40 | 0.03max | 3.75-4.5 | 0.90-1.30 | 17.25-18.75 |
Applications:
T1 steel is a high speed steel suitable for Turning, planing and slotting tools, tapes, twist drills, threading dies, profile cutting tools, broaching tools, reamers.
| Item | Dimension (mm) | Process | Delivery condition |
| Round Bar | DIA1.0 - 30 | Cold-drawing / Centerless grinding | Bright & Anneal |
| DIA20 - 80 | Peeling | Bright & Anneal | |
| DIA 13-180 | Hot Rolled | Black surface & Anneal | |
| DIA 70 - 400 | Hot Rolled | Black surface & Anneal | |
| Flat Bar | T 3.0-20 X W 20-100 | Hot Rolled | Black surface & Anneal |
| Block | T 20-200 X 300-800 | Hot Rolled & Hot Forged | Black surface /Machine & Anneal |
| Wire Rod | DIA 5.5 - 13 | Hot Rolled | Black surface & Anneal |
| Sheets | T1.0 - 2.5 | Cold Rolled | Black surface & Anneal |
| T 2.5 - 8.0 | Hot Rolled | Black surface & Anneal |
