Aung Metals, a leading manufacturer and supplier located in Naypyidaw, Myanmar, specializes in high-quality Tool and Die Steel S1 Bars that are built to perform exceptionally well even in the toughest working conditions. Known for their remarkable shock resistance and durability, these bars are crafted to endure heavy impacts and wear in challenging industrial settings. Aung Metals takes pride in ensuring that each S1 Bar is produced to meet international standards, utilizing cutting-edge technology and strict quality control measures. With impressive toughness and strength, Tool and Die Steel S1 Bars from Aung Metals are the go-to choice for toolmakers and engineers who need precision and reliability in critical applications.
These S1 Bars are primarily made up of carbon, silicon, manganese, chromium, and tungsten, all of which enhance their strength, toughness, and wear resistance. The steel showcases excellent impact resistance and good hardenability, maintaining its stability even when subjected to repeated stress and heat treatment. On a mechanical level, S1 Bars provide high compressive strength and resistance to deformation, ensuring they perform exceptionally well in both hot and cold working environments.
| C | Mn | Si | Cr | Ni | Mo | W | V | Cu | P | S |
| 0.40-0.55 | 0.10-0.40 | 0.15-1.20 | 1.00-1.80 | 0.30 | 0.50 | 1.50-3.00 | 0.15-0.30 | 0.25 | 0.03 | 0.03 |
| Properties | Metric | Imperial |
|---|---|---|
| Hardness, Rockwell C (air cooled from 899°C, 30 mins) | 54.5 | 54.5 |
| 56 | 56 | |
| Hardness, Rockwell C (air cooled from 982°C, 30 mins) | 56.5 | 56.5 |
| Modulus of elasticity | 207 GPa | 30000 ksi |
| Charpy impact (V-notch; oil quenched from 954°C; 149°C temper temperature) | 10.8 J | 8.00 ft-lb |
| Charpy impact (V-notch; oil quenched from 954°C; 625°C temper temperature) | 29.8 J | 22.0 ft-lb |
| Machinability (1% carbon steel) | 70.0 – 75.0% | 70.0 – 75.0% |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| AISI / SAE | DIN / W.Nr | UNS | JIS | GB | AFNOR |
| S1 | 1.2550 | T41901 | G4053 | GB/T 3077 | 55 WC 20 |
| Properties | Conditions | ||
|---|---|---|---|
| T (°C) | Treatment | ||
| Thermal expansion | 12.4 x 10-6/ºC | 20-100 | – |
When choosing Tool and Die Steel S1 bars, consider hardness, wear resistance, toughness, machinability, heat treatment capabilities, and the specific requirements of the application to ensure optimal performance and durability.
Tool and Die Steel S1 bars resist corrosion due to their alloy composition, which includes elements like chromium and molybdenum. These elements form a protective oxide layer, enhancing resistance to oxidation and rust.
Tool and Die Steel S1 Bars are commonly used in the production of tools and components that face severe shock loading and wear. Typical applications include hammers, chisels, dies, punches, shear blades, and forming tools. Their outstanding impact resistance makes them perfect for both hot and cold working operations. Industries such as automotive, aerospace, mining, and heavy machinery depend on these bars to create high-performance tools and precision components. Tool and Die Steel S1 Bars guarantee durability, stability, and a long service life, even in the most demanding engineering environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
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