What is Special-Material-708?
Special-Material-708 is an engineering material with engineering material. This guide covers chemical composition, mechanical properties, and machining per ASTM standards.
Chemical Composition
| Element | Content (%) | Standard |
|---|---|---|
| C | 0.67-0.75 | ASTM/GB |
| Mn | 0.50-0.80 | ASTM/GB |
| P | ≤0.035 | ASTM/GB |
| S | ≤0.035 | ASTM/GB |
| Si | 0.17-0.37 | ASTM/GB |
| Fe | Balance | ASTM/GB |
Mechanical Properties
| Property | Value | Standard |
|---|---|---|
| Tensile Strength | ≥600 MPa | ASTM |
| Yield Strength | ≥400 MPa | ASTM |
| Elongation | ≥15% | ASTM |
| Hardness | 200 HV | HV |
| Density | 7.85 g/cm³ | 20°C |
Applications
- Industrial components
- Automotive parts
- Machine tool components
Why Choose Us?
We specialize in precision machining. Contact us for a quote!
Turn this machining question into a manufacturable part
Need this material or process for your next CNC project?
Send your STEP, STP, IGES, DXF, PDF, material, quantity, surface finish, and tolerance requirements. We will review manufacturability and reply with practical quotation guidance.
