| Workmanship | Number | English Name Of The Material | Key Features | Detailed Description |
| CNC | 1 | Steel 1018 | Good weldability • High tensile strength | This low-carbon steel has a tensile strength ranging from 253 MPa to 500 MPa, which is higher than typical steel. Its strength remains stable even at high temperatures, making it widely used in the mechanical manufacturing industry. |
| CNC | 2 | Steel 1045 | High tensile strength • Low ductility • Low thermal conductivity | This material has low thermal conductivity and low ductility among wrought carbon steels. With a relatively high tensile strength of 630MPa, it is used for screws, forgings, drills, shafts etc. A combination of size accuracy, straightness and concentricity results in minimal wear in high speed applications. |
| CNC | 3 | Steel 4130 | High strength • High toughness • Relatively high hardenability | Due to its exceptional high-temperature and high-pressure resistance properties, this alloy is often used in the manufacturing of valves and pressure vessels, such as chromium-molybdenum steel safety valves and chromium-molybdenum gate valves. |
| CNC | 4 | Steel 4140 | High strength • Tough • Resistance to impact | This material has high strength, toughness, good hardenability and good resistance to impact. It is widely used in the construction of machines, axles, gear shafts, wheel and base plates. It is also used for the production of large plastic molds. |
| CNC | 5 | Steel 4340 | Good mechanical performance • Good strength • Good toughness • High hardenability | This special steel is widely used in the mechanical manufacturing industry for producing bearings, gears, shafts, pins, and other critical components. Due to its high strength and wear resistance, it is particularly suitable for manufacturing heavy-duty machinery. |
| CNC | 6 | Steel 5140 | High hardenability • Good wear resistance | This alloy is medium-carbon quenched and tempered steel, commonly used for cold heading dies. It is easy to machine and can achieve good toughness, plasticity, and wear resistance with proper heat treatment. This steel offers excellent overall mechanical properties and is highly suitable for surface hardening processes like high-frequency quenching and flame hardening. |
| CNC | 7 | Steel ST37 | Good plasticity • Tough • Good weldability | This is a hot-rolled structural steel known for its good ductility, toughness, and weldability, with a lower yield strength of 235 MPa. This material can be shaped into various products such as I-beams, channel steel, plates, angle steel, and is widely used in applications like bridges and transmission towers due to its excellent welding properties. |
| CNC | 8 | Alloy Steel 4J36 | Corrosion resistance • Very good plasticity and toughness | This alloy is primarily used for manufacturing components with relatively constant dimensions within a range of temperature variations. It finds widespread applications in the radio industry, precision instruments, instrumentation, and other industries. |
| CNC | 9 | Die Steel 718H | High strength • High toughness • High wear resistance • High-temperature strength | This alloy can withstand processing and use at high temperatures without significant deformation or cracking, making it widely used in high-temperature processes. Additionally, it exhibits excellent toughness, reducing safety risks during operation and increasing production efficiency. |
| CNC | 10 | Die Steel P20 | Good polishing performance • Good electrochemical etching performance | This alloy is pre-hardened plastic mold steel, extensively used in China, with a hardness range of HRC30 to 42. It is suitable for large and medium-sized precision molds, long-term production of high-quality plastic molds, and large mold frames. This steel offers good machinability and can be polished easily. |
| CNC | 11 | Die Steel S136 | High toughness • Corrosion resistance | This alloy is a high-quality steel known for its combination of high toughness, corrosion resistance, polishability, and high purity. S136 steel is mainly used for high-polish and high-corrosion-resistant plastic molds in industries like production, medical, and food. |
| CNC | 12 | Die Steel S7 | Excellent hardness • High toughness • Good wear resistance | S7 mold steel is a high-quality tool steel commonly used in the manufacture of molds, dies, cutting tools, and cold work tools. |
| CNC | 13 | Chisel tool Steel D2/SKD11 | Good heat treatment performance • Excellent wear resistance | This alloy is a high-carbon, high-chromium cold work tool steel known for its high hardness, good cutting stability, excellent wear resistance, and favorable heat-treatment properties. It finds extensive applications in mold and cutting tool manufacturing, providing reliable solutions in various industries. |
| CNC | 14 | Chisel Tool Steel SKD61 | High hardness • Good wear resistance • Strong hardenability | This alloy is a medium-carbon, high-chromium alloy tool steel with high hardness, wear resistance, strong through-hardening capabilities, and excellent dimensional stability. It is suitable for the production of high-precision, long-lasting cold work molds and thermosetting plastic molds, commonly used for making bushings. |
| CNC | 15 | Cold Rolled Steel DC-01 | High strength • Good formability • Excellent weldability | DC01 is a popular cold-rolled steel grade commonly used in various applications in the construction industry, including roofing, piping systems, and frames. It is also frequently employed in the automotive industry for various components. |
| CNC | 16 | High Speed Steel SKH51 | Excellent thermal cutting performance • High hardness | The application range of SKH51 steel is extremely broad, covering almost all fields that require high hardness and wear resistance. |
| CNC | 17 | Spring Steel 1566 | Elastic limit • High fatigue strength • Large hardenability | Spring steel refers to steel specifically used for making springs and elastic components, characterized by its ability to undergo elastic deformation within a specified range and return to its original shape after the load is removed. |
| CNC | 18 | Spring Steel 9260 | Used in impact, vibration, or long-term cyclic stress conditions | ASTM9260 is suitable for manufacturing flat springs that bear large loads in railway vehicles, automobile tractors, as well as heat-resistant springs operating below 250掳C and large, important coil springs under alternating loads and high stress. |
| CNC | 19 | Tool Steel A2 | Strong wear resistance • Strong impact resistance | A2 mold steel is a high-quality tool steel known for its excellent hardness, wear resistance, toughness, and machinability, widely used in the manufacturing of molds and cutting tools. |
| CNC | 20 | Bearing Steel E52100/SUJ2 | High strength • High hardness • High wear resistance • High toughness | SUJ2 is a high-strength, high-hardness, high-wear-resistant, and high-toughness steel used to improve the stability and service life of mechanical parts, widely applied in industries such as machinery, manufacturing, industrial, and automotive. |
| CNC | 21 | Galvanized Steel (SGCC / SECC) | Inexpensive • High corrosion resistance • Easy to shape | It has excellent corrosion resistance and is used in various applications. In addition to materials for transmission towers, it is also used in vehicle components. It has many uses as a building material, including materials for rolling shutters and window guards, as well as galvanized sheets for exterior walls and roofs of buildings. |
| CNC | 22 | SPCC | Corrosion resistance • Heat resistance • Easy to shape | The surface quality of SPCC is excellent and can be further improved through various surface treatment processes. For example, it can be subjected to processes like electroplating and painting to enhance its corrosion resistance and decorative properties. |
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