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Experience outstanding performance with our T-4 High-Speed Steel Round Bars, thoughtfully custom-built to thrive across a wide array of industrial applications. Our product range features a broad selection of precision-engineered bars, carefully designed to satisfy demanding industry benchmarks for durability and corrosion resistance. As a reliable supplier, we place client satisfaction first by delivering tailored solutions, competitive rates, and prompt turnaround times. Whether used for precision machining, tool making, or other essential purposes, our T-4 High-Speed Steel Round Bars reliably provide superior performance. Enhance your projects with our trustworthy and forward-thinking solutions, grounded in our steadfast dedication to excellence and quality in every aspect.
| 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 |
| 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 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for all your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we maintain a large inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote on your requirement.
These T-4 High-Speed Steel Round Bars are supplied by us in accordance with DIN, ISO, JIS or ANSI Standard.
High Hardness and Wear Resistance: T-4 steel is recognized for its remarkable hardness, which delivers outstanding wear resistance even in demanding, high-stress environments. This attribute guarantees extended tool life and dependable performance throughout machining tasks.
Excellent Toughness: Even with its hardness, T-4 steel preserves great toughness, enabling it to endure impact and shock loading without breaking. This toughness is vital for uses where tools face fluctuating forces and pressures.
Good Heat Resistance: T-4 steel demonstrates strong heat resistance, holding onto its hardness and mechanical characteristics at high temperatures. This trait is key to preserving cutting effectiveness and dimensional stability during high-speed machining.
High Red Hardness: The elevated red hardness of T-4 steel allows it to sustain hardness and cutting performance at the high temperatures met during machining procedures. This quality supports continued productivity and efficiency in operations.
Versatility: T-4 steel is adaptable and well-suited to a broad array of uses such as cutting tools, drills, taps, reamers, and other precision instruments applied in metalworking and manufacturing industries.
T-4 High-Speed Steel Round Bar uses are as varied as the sectors they cater to, led mainly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Yes,T-4 High-Speed Steel Round Bars can be recycled. As with other high-speed steels, T-4 lends itself to recycling via methods like melting and refining, allowing it to be remade into new steel products or components and supporting sustainable resource management across industrial applications.