Product Description
- SCM415 has a moderate carbon content and alloy composition, providing good strength and hardness.
- It has good machinability, is easy to cut, forge and weld, and can be formed into parts of various shapes.
- With proper heat treatment, its hardness and strength can be improved while maintaining good toughness.
Detailed introduction
SCM415 is a medium carbon alloy steel widely used in the manufacture of mechanical parts and structural components.
| SCM415 main components | percentage |
|---|---|
| Carbon (C) | 0.13-0.18% |
| Silicon (Si) | 0.15-0.35% |
| Manganese (Mn) | 0.60-0.85% |
| Phosphorus (P) | ≤ 0.030% |
| Sulfur (S) | ≤ 0.030% |
| Chromium (Cr) | 0.80-1.10% |
| Molybdenum (Mo) | 0.15-0.25% |
| Nickel (Ni) | ≤ 0.030% |
| Iron (Fe) | The remaining part |
Country Numbers
- Japan:
JIS (Japanese Industrial Standard): JIS G 4053 SCM440 or JIS SCM440 - USA:
ASTM (American Society for Testing and Materials) or AISI (American Iron and Steel Institute): ASTM A29 or AISI 4140 - China:
GB (National Standard): GB/T 3077-1999 - Europe:
EN (European Standard): EN 10083-3 - Germany:
DIN (German Industrial Standard): DIN 42CrMo4
Main application scope
- Mechanical parts manufacturing: SCM415 steel has excellent mechanical properties and is suitable for manufacturing various mechanical parts, such as bearings, gears, bolts, pins, etc.
- Mold manufacturing: Due to its excellent wear resistance and heat treatment properties, SCM415 is often used to manufacture molds, templates, stamping dies, etc.
- Transmission parts: SCM415 steel is suitable for manufacturing parts for transmission systems, such as shafts, gears, couplings, etc.
- Automotive parts: In the automotive manufacturing industry, SCM415 can be used to manufacture engine parts, transmission system parts, braking system parts, etc.
- Motorcycle parts: Similar to automobile parts, SCM415 is also commonly used to manufacture motorcycle engines, transmission systems, suspension systems, and other parts.
- Tool manufacturing: Due to its excellent wear resistance and heat treatment properties, SCM415 can be used to manufacture various tools, such as cutting tools, drill bits, molds, etc.
- Bearings and moving parts: The strength and wear resistance of SCM415 steel make it suitable for manufacturing moving parts such as bearings, bushings, and bearing housings.
- Building Structures: In some building structures requiring high strength, SCM415 steel may also be used to manufacture connectors, supporting structures, etc.
Application
