Product Description
- SACM645 has good hardness and strength, and is a high-strength alloy steel.
- With proper heat treatment, high hardness and wear resistance can be obtained, making it suitable for parts that withstand high temperatures and high pressures.
- It has good hardenability, and the microstructure after heat treatment is uniform and fine, which improves the strength and toughness of the material.
Detailed introduction
SACM645 is a high-strength alloy steel that is commonly used to manufacture mechanical parts that withstand high loads and high temperatures.
| SACM645 main components | percentage |
|---|---|
| Carbon (C) | 0.42-0.48% |
| Silicon (Si) | 0.15-0.35% |
| Manganese (Mn) | 0.50-0.80% |
| Phosphorus (P) | ≤ 0.030% |
| Sulfur (S) | ≤ 0.030% |
| Chromium (Cr) | 0.90-1.20% |
| Molybdenum (Mo) | 0.15-0.25% |
| Nickel (Ni) | 0.25-0.35% |
| Iron (Fe) | The remaining part |
Country Numbers
| nation | Steel grade |
|---|---|
| Japan JIS | JIS G 4103 SACM645 |
| American AISI / SAE | ASTM A29 AISI 8640 |
| China GB | GB/T 3077-1999 |
| Europe EN | EN 10083-3 |
| German DIN | DIN 17200 34CrNiMo6 |
♦The standards and grades of chemical components vary slightly from country to country. The information in the table above is for reference only. For detailed ingredient content, please refer to the databases of each country.
Main application scope
- Mechanical parts manufacturing: Due to its good strength and toughness, SACM645 is often used to manufacture mechanical parts with high load and high strength requirements, such as gears, bearings, bolts, etc.
- Mold making: SACM645 has good hardness and wear resistance, making it suitable for manufacturing molds, pressure machinery parts, etc.
- Automotive parts: In the automotive industry, SACM645 can be used to manufacture engine parts, steering systems, transmission systems, etc., to meet the requirements of high strength and high wear.
- Aerospace: Due to its good strength and heat resistance, SACM645 can be used to manufacture aerospace parts, such as engine parts and suspension systems.
- Oil and Gas Industry: In the oil and gas extraction process, SACM645 can be used to manufacture corrosion-resistant and high-strength parts such as high-pressure pipelines, pumps, and valves.
Application
