Phehlukwayo Metal is a well-respected manufacturer and supplier of Tool and Die Steel A2 Bars, proudly based in Cape Town, South Africa. The company is committed to providing top-notch tool steels that adhere to global quality standards for strength, wear resistance, and dimensional stability. Their Tool and Die Steel A2 Bars are crafted using cutting-edge heat treatment and precision processing techniques, ensuring exceptional toughness and durability. Phehlukwayo Metal serves a variety of industries, including automotive, tooling, and manufacturing, supplying reliable materials for demanding applications. With a strong emphasis on quality and outstanding service, Phehlukwayo Metal has established itself as a trusted name in the metal industry.
Tool and Die Steel A2 Bars are air-hardening tool steels primarily made up of carbon (1.0%), chromium (5.0%), molybdenum (1.0%), and manganese (1.0%). This well-balanced composition delivers remarkable wear resistance, dimensional stability, and toughness. A2 steel showcases high compressive strength and uniform hardness throughout its sections after heat treatment, typically reaching Rockwell hardness values around 60 HRC. It offers good machinability in its annealed state and experiences minimal distortion during hardening, making it perfect for precision dies, punches, and forming tools that require consistent mechanical properties.
| ASTM A681 | C | Mn | P | S | Si | Cr | V | Mo | ||||||
| A2/T30102 | 0.95 | 1.05 | 0.40 | 1.00 | 0.03 | 0.03 | 0.10 | 0.50 | 4.75 | 5.50 | 0.15 | 0.50 | 0.90 | 1.40 |
| DIN ISO 4957 | C | Mn | P | S | Si | Cr | V | Mo | ||||||
| 1.2363/X100CrMoV5 | 0.95 | 1.05 | 0.40 | 0.80 | 0.03 | 0.03 | 0.10 | 0.40 | 4.80 | 5.50 | 0.15 | 0.35 | 0.90 | 1.20 |
| JIS G4404 | C | Mn | P | S | Si | Cr | V | Mo | ||||||
| SKD12 | 0.95 | 1.05 | 0.40 | 0.80 | 0.03 | 0.03 | 0.10 | 0.40 | 4.80 | 5.50 | 0.15 | 0.35 | 0.90 | 1.20 |
| BS 4659 | C | Mn | P | S | Si | Cr | V | Mo | ||||||
| BA2 | 0.95 | 1.05 | 0.30 | 0.70 | 0.035 | 0.035 | . . . | 0.40 | 4.75 | 5.25 | 0.15 | 0.40 | 0.90 | 1.10 |
| Properties | Metric | Imperial |
| Hardness, Rockwell C (as air-hardened (63-65 HRC average), 60-62 HRC at 205°C, 59-61 HRC at 260°C, 58-60 HRC at 315°C, 57-59 HRC at 370°C and 425°C and 480°C, 56-58 HRC at 540°C, 50-52 HRC at 595°C, 42-44 HRC at 650°C) | 64 | 64 |
| Bulk modulus (typical for steels) | 140 GPa | 20300 ksi |
| Machinability (based on carbon tool steel) | 65% | 65% |
| Shear modulus | 78.0 GPa | 11300 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elastic modulus | 190-210 GPa | 27557-30457 ksi |
| Country | USA | German | Japan | British |
| Standard | ASTM A681 | DIN EN ISO 4957 | JIS G4404 | BS 4659 |
| Grades | A2/T30102 | 1.2363/X100CrMoV5 | SKD12 | BA2 |
| Properties | Conditions | ||
|---|---|---|---|
| T (°C) | Treatment | ||
| Thermal expansion | 10.7 x 10-6/ºC | 20-100 | – |
The standard annealing temperature for A2 tool and die steel bars is typically between 800°C to 850°C (1472°F to 1562°F), followed by slow cooling to relieve internal stresses and soften the material.
A2 tool and die steel bars resist corrosion through their high chromium content, forming a protective oxide layer that enhances resistance to rust and wear, especially in cold-work applications.
Tool and die steel A2 bars should be stored in a dry, cool environment, away from moisture and corrosive elements. Ensure proper ventilation and avoid direct contact with the ground to prevent rust.
Tool and Die Steel A2 Bars are extensively utilized in tooling applications that require high wear resistance and dimensional stability. They are commonly found in the production of blanking dies, forming dies, shear blades, punches, and trimming tools. The air-hardening characteristic of A2 steel minimizes the risk of cracking and distortion during heat treatment, making it ideal for tools that need close tolerances. Additionally, it is used in gauges, injection molds, and cutting tools that operate under moderate impact and abrasion conditions. Thanks to its versatility and performance, A2 steel is a popular choice across engineering, manufacturing, and precision toolmaking sectors.






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