Sahil Metals is a well-respected manufacturer and supplier based in Riyadh, Saudi Arabia, known for its premium High Speed Steel T4 Bars. These bars are celebrated for their remarkable hardness, durability, and wear resistance. Crafted with precision and adhering to international quality standards, Sahil Metals serves a variety of industries, including automotive, aerospace, tool manufacturing, metalworking, and engineering. The High Speed Steel T4 Bars are particularly prized for their ability to maintain cutting efficiency even at high temperatures, making them the go-to choice for creating reliable and long-lasting tools that excel in demanding machining tasks.
These T4 Bars are made from tungsten-based alloys, featuring a balanced mix of tungsten, molybdenum, chromium, vanadium, and carbon. This specific composition grants them high hardness, impressive red hardness, and outstanding abrasion resistance, ensuring they perform reliably in high-speed cutting scenarios. Additionally, T4 Bars offer good compressive strength and toughness, allowing them to endure extreme machining conditions while keeping their shape and sharp edges intact.
| ASTM A600 | C | Mn | P | S | Si | Cr | V | W | Mo | Co | ||||||||
| T4 | 0.70 | 0.80 | 0.10 | 0.40 | 0.03 | 0.03 | 0.20 | 0.40 | 3.75 | 4.50 | 0.80 | 1.20 | 17.50 | 19.00 | 0.40 | 1.00 | 4.25 | 5.75 |
| DIN ISO 4957 | C | Mn | P | S | Si | Cr | V | W | Mo | Co | ||||||||
| S 18-1-2-5/1.3255 | 0.75 | 0.83 | … | 0.40 | 0.03 | 0.03 | … | 0.45 | 3.80 | 4.50 | 0.80 | 1.20 | 17.50 | 18.50 | 0.50 | 0.80 | 4.50 | 5.50 |
| JIS G4403 | C | Mn | P | S | Si | Cr | V | W | Mo | Co | ||||||||
| SKH3 | 0.73 | 0.83 | … | 0.40 | 0.03 | 0.03 | … | 0.45 | 3.80 | 4.50 | 0.80 | 1.20 | 17.00 | 19.00 | … | … | 4.50 | 5.50 |
| Density [g/cm3] | 8.70 | |
| Properties | Metric | Imperial |
| Modulus of elasticity | 190-210 GPa | 27557-30458 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Country | USA | German | Japan |
| Standard | ASTM A600 | DIN EN ISO 4957 | JIS G4403 |
| Grades | T4/T12004 | S 18-1-2-5/1.3255 | SKH3 |
| Properties | Metric | Imperial |
| Thermal expansion co-efficient | 11.9 µm/m°C | 6.6 µin/in°F |
High Speed Steel T4 bars are sized by diameter and length, typically ranging from 1/4" to 10" in diameter, with standard lengths of 12 to 20 feet, depending on manufacturer specifications.
High Speed Steel T4 bars and rods are manufactured through alloying, melting, forging, and heat treatment processes, followed by precision machining to achieve desired hardness, strength, and dimensional accuracy for industrial use.
High-speed steel T4 bars should be stored in a dry, clean environment, protected from moisture and corrosion. Store them on flat, secure surfaces to prevent deformation or damage.
High Speed Steel T4 Bars find extensive use in industries that demand strong and efficient cutting tools. They’re commonly used to manufacture drills, milling cutters, taps, saw blades, reamers, and broaches. Their capacity to handle high temperatures and challenging machining environments makes them ideal for working with alloy steels, stainless steels, and other tough materials. Furthermore, T4 Bars are essential in aerospace, automotive, and precision engineering sectors, where wear resistance, long tool life, and consistent performance are crucial. Their exceptional characteristics make them a reliable choice for high-performance industrial applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Sahil Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Riyadh, Saudi Arabia
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