40 Steel Properties and Applications

This article references the authoritative source “Encyclopedia of Metal Materials” to provide a detailed analysis of the performance characteristics and machining key points of 40. Metal materials are widely used in modern industry.

1. Basic Information of 40

40 is a common metal material with good comprehensive performance.

2. Chemical Composition

For specific chemical composition, please refer to the material certificate or consult the supplier.

3. Mechanical Properties

It has good strength, hardness, and toughness, suitable for various machining and application scenarios.

4. Typical Applications

  • Mechanical manufacturing
  • CNC machined parts
  • Industrial equipment

5. CNC Machining Performance

40 has good CNC machining performance and is suitable for precision machining.

6. Our Services

Dongguan Stirling Metal Products Co., Ltd. specializes in providing 40 material + CNC machining One-Stop Service:

  • ✅ Material Procurement: Genuine product guarantee, complete material certificates
  • ✅ CNC Machining: Precision ±0.01mm, smooth surface finish
  • ✅ Sample Making: 3-5 days quick delivery
  • ✅ Batch Production: 7-15 days lead time

Free Quote consultation, welcome to contact us!

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