Well-known company IMI Alloys India LLP is the best company to develop the different variations of 1.3243 Grade Scrap. Our 1.3243 Grade Scraps are fabricated with the best quality materials and grades. For 1.3243 Grade Scrap, we have the latest technologies and procedures by which we made our products high qualitative products. the strengths, temperature consistency, pressure holding criteria are the unique features we offer with 1.3243 Grade Scrap. With the help of these specifications and features, our products are highly utilized in commendable applications and industries. The high-speed steels and its products include all high-alloy tool steels that retain the necessary, high installed hardness of roughly 60 to 67 HRC at working temperatures of up to almost 600 °C. Furthermore, 1.3243 Grade Scraps service properties are partly attributable to the high carbide content, which results in very high wear resistance. As a result, 1.3243 Grade Scraps have great characteristics such as they offer very good wear resistance, high-pressure resistance, great toughness.
Table of Content
1.3243 Grade Scraps are equipped with great features such as high flexibility. These scraps have a great uniform, high machinability, polishability. The attractive features of scraps are high-temperature strength and resistance to thermal fatigue. Besides, these scarps offer excellent through-hardening properties and very limited distortion during hardening. These 1.3243 Grade Scraps are used to make the different types of tools used for different equipment’s. Also, they are used for manufacturing hunting and householding knives. 1.3243 Grade Scraps contains the high qualities combinations of materials. The molybdenum and vanadium perform as strengthening factors. The chromium content assists in resisting softening when used at high temperatures. 1.3243 Grade Scraps offers an excellent combination of shock and abrasion resistance and possesses good red hardness. It is capable of withstanding rapid cooling and resists premature heat checking. 1.3243 Grade Scraps have good machinability, good weldability, and ductility and can be formed by conventional means.
| Country | USA | German | Japan |
| Standard | – | DIN EN ISO 4957 | JIS G4403 |
| Grades | M35 | 1.3243/HS6-5-2-5 | SKH55 |
| ASTM | C | Mn | P | S | Si | Cr | V | Mo | W | Co | ||||||||
| M35 | 0.82 | 0.95 | 0.15 | 0.40 | 0.03 | 0.03 | 0.20 | 0.45 | 3.80 | 4.50 | 1.75 | 2.15 | 4.75 | 5.25 | 5.50 | 6.50 | 4.60 | 5.00 |
| DIN ISO 4957 | C | Mn | P | S | Si | Cr | V | Mo | W | Co | ||||||||
| 1.3243/HS6-5-2-5 | 0.87 | 0.95 | … | 0.40 | 0.03 | 0.03 | … | 0.45 | 3.80 | 4.50 | 1.70 | 2.10 | 4.70 | 5.20 | 5.90 | 6.70 | 4.50 | 5.00 |
| JIS G4403 | C | Mn | P | S | Si | Cr | V | Mo | W | Co | ||||||||
| SKH55 | 0.87 | 0.95 | … | 0.40 | 0.03 | 0.03 | … | 0.45 | 3.80 | 4.50 | 1.70 | 2.10 | 4.70 | 5.20 | 5.90 | 6.70 | 4.50 | 5.00 |
| Temperature °C / °F | |||||||
| 20 / 70 | 400 / 750 | 600 / 1110 | |||||
| Density | Kg/m³ lbs/in³ | 8150 .294 | 8050 .290 | 7990 .228 | |||
| Modulus of Elasticity | kN/mm³² psi | 230 34 · 10 6 | 205 31 · 10 6 | 184 27 · 10 6 | |||
| Coefficient of Thermanl expansion from 20°C / 70°F | per °C per °F | – | 11.6 · 10-6 6.4 · 10-6 | 11.9 · 10-6 6.6 · 10-6 | |||
| Thermal Conductivity | W/m °C Btu/sq. ft. h °F/in. | 24 166 | 28 194 | 27 187 | |||
| Specific Heat | J/kg °C Btu/lb °F | 420 0.10 | 510 0.12 | 600 0.14 | |||
| Mechanical properties | Metric | Imperial |
| Hardness, Rockwell C (oil quenched from 1232°C, 5 mins) | 64.8 | 64.8 |
| Hardness, Rockwell C (oil quenched from 1177°C, 5 mins) | 65.2 | 65.2 |
| Hardness, Rockwell C (oil quenched from 1204°C, 5 mins) | 65.2 | 65.2 |
| Modulus of elasticity | 207 GPa | 30000 ksi |
| Machinability (1% carbon steel) | 45.0 – 50.0% | 45.0 – 50.0% |
| Thermal properties | Metric | Imperial |
| CTE, linear (@21 – 399°C / 69.8 – 750°F) | 11.4 μm/m°C | 6.33 μin/in°F |
| CTE, linear (@21 – 593°C /69.8 – 1100°F) | 11.5 μm/m°C | 6.39 μin/in°F |
Generally, high speed steels are used for machining at high speeds. HSS 1.3243 materials are widely used for:
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