Steel Round Bar 1.3355 / R18 / HS 18-0-1
Main Technical Characteristics
Steel round bar 1.3355 / R18 / HS 18-0-1 is a high-speed steel with a high tungsten content, providing excellent hardness, wear resistance, and heat resistance. It is used in the production of metal cutting tools.
Chemical Composition
- C (Carbon): 0.70-0.80%
- Si (Silicon): ≤ 0.40%
- Mn (Manganese): ≤ 0.40%
- P (Phosphorus): ≤ 0.030%
- S (Sulfur): ≤ 0.030%
- W (Tungsten): 17.50-19.00%
- Mo (Molybdenum): ≤ 0.30%
- Cr (Chromium): 3.80-4.40%
- V (Vanadium): 1.00-1.40%
Mechanical Properties
- Hardness (HRC): 62-67
- High heat resistance
- Excellent wear resistance
Applications
Steel round bar 1.3355 / R18 / HS 18-0-1 is used for manufacturing:
- Cutting tools (mills, drills, cutters)
- Precision metalworking tools
- Dies and knives for metal cutting
Features
- High hardness and load resistance
- Heat resistance, maintaining cutting properties at high temperatures
- Excellent wear resistance
- Suitable for heat treatment
Steel circle delivery form 1.3355 / Р18
Steel circles | |
| Steel grades | Dimensions supplied (mm) |
| Steel circle 1.3355 / R18 | 3-200 |