Ojas Pipes and Tubes, a well-respected name in the metal industry located in Kolkata, India, stands out as a top manufacturer and supplier of High Speed Steel T15 Bars. These bars are celebrated for their remarkable hardness, wear resistance, and impressive red hardness, making them perfect for tough machining and tooling tasks. Crafted with cutting-edge technology and rigorous quality standards, Ojas ensures that their T15 bars boast excellent toughness and edge retention. With a strong focus on precision, consistency, and timely delivery, Ojas caters to clients across India who need dependable high-speed steel bars for critical industrial operations.
Ojas Pipes and Tubes’ High Speed Steel T15 Bars deliver outstanding performance in high-temperature cutting scenarios. With a high tungsten content, these bars showcase exceptional red hardness, wear resistance, and strength, making them perfect for high-speed machining tasks. Ojas guarantees that each bar is produced to exact specifications with thorough quality checks, catering to the diverse needs of industries throughout India. Their T15 bars are known for their superior tool life and cutting efficiency, establishing Ojas as a trusted provider of durable, high-performance high-speed steel products.
| ASTM A600 | C | Si | Mn | Cr | Mo | P | S | V | W | Co |
| T15 | 1.50～1.60 | 0.15～0.40 | 0.15～0.40 | 3.75～5.00 | ≤1.00 | ≤0.030 | ≤0.030 | 4.50～5.25 | 11.75～13.0 | 4.75～5.25 |
| DIN W-Nr | C | Si | Mn | Cr | Mo | P | S | V | W | Co |
| 1.3202 | 1.30～1.45 | ≤0.45 | ≤0.40 | 3.80～4.50 | 0.70～1.00 | ≤0.030 | ≤0.030 | 3.50～4.00 | 11.50～12.50 | 4.50～5.00 |
| GB/T | C | Si | Mn | Cr | Mo | P | S | V | W | Co |
| W12Cr4V5Co5 | 1.50～1.60 | 0.15～0.40 | 0.15～0.40 | 3.75～5.00 | ＜1.00 | ≤0.030 | ≤0.030 | 4.50～5.25 | 11.75～13.00 | 4.75～5.25 |
| BS | C | Si | Mn | Cr | Mo | P | S | V | W | Co |
| BT15 | 1.40～1.60 | ≤0.40 | ≤0.40 | 4.25～5.00 | ≤1.00 | ≤0.030 | ≤0.030 | 4.75～5.25 | 12.0～13.0 | 4.50～5.50 |
| JIS | C | Si | Mn | Cr | Mo | P | S | V | W | Co |
| SKH10 | 1.45～1.60 | ≤0.45 | ≤0.40 | 3.80～4.50 | – | ≤0.030 | ≤0.030 | 4.20～5.20 | 11.50～13.50 | 4.20～5.20 |
| Density | 0.296 lb/in3 (8193 kg/m3) |
| Modulus Of Elasticity | 30 x 106 psi (207 GPa) |
| Machinability | 40-45% of a 1% carbon steel |
| Specific Gravity | 8.19 |
| AISI/ASTM | Werkstoff | EN/DIN | BS | JIS/KS |
| T15 | 1.3202 | S12-1-4-5 | BT15 | SKH10 |
| Annealing | Preheat | Austenitizing | Quench | Tempering |
| Temp °F | Temp °F | Temp °F | Medium | Temp °F |
| 1550/1600 | 1500/1550 | 2200/2250 | Salt/Oil/Atm | 1025/1050 |
High-Speed Steel T15 bars are sized by their diameter and length, typically ranging from small diameters for precision tools to larger sizes for heavy-duty applications, tailored to customer specifications.
Yes, High-Speed Steel T15 bars are recyclable. They can be melted down and repurposed into new products, making them an environmentally friendly option for sustainable manufacturing and reducing material waste.
High Speed Steel T15 Bars find extensive use in creating high-performance cutting tools like milling cutters, drills, reamers, gear cutters, broaches, and punches. Thanks to their high red hardness and wear resistance, they excel in machining tough materials at elevated speeds and temperatures. These bars are also utilized in cold work applications and aerospace tooling, where precision and tool longevity are vital. Industries such as automotive, die and mold manufacturing, and heavy engineering depend on T15 bars for reliable performance, exceptional durability, and minimal downtime in challenging operational environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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