

Ss 310 Sheet Price Per Kg
SS 309 and SS 310 stainless steel sheets are both designed for high-temperature use, but differ in alloy composition and performance.
- 309 offers cost-effective performance for moderate heat
- 310 provides superior resistance for extreme conditions
Quick Inquiry
- Description
SS 309 and SS 310 are both austenitic heat-resistant stainless steels, widely used in high-temperature environments such as furnaces, heat treatment equipment, and thermal processing industries.
When discussing SS 310 sheet price per kg, it is often compared with SS 309, as both grades are designed for elevated temperature service but differ in alloy composition and performance level.
Chemical Composition Comparison (309 vs 310)
| Element | 309 Stainless Steel | 310 Stainless Steel |
|---|---|---|
| Chromium (Cr) | 22.0 – 24.0% | 24.0 – 26.0% |
| Nickel (Ni) | 12.0 – 15.0% | 19.0 – 22.0% |
| Carbon (C) | ≤ 0.20% | ≤ 0.25% |
| Manganese (Mn) | ≤ 2.00% | ≤ 2.00% |
| Silicon (Si) | ≤ 1.00% | ≤ 1.50% |
| Iron (Fe) | Balance | Balance |
Key Difference
- 310 contains higher nickel and chromium, providing superior high-temperature resistance
- 309 has slightly lower alloy content, making it more cost-effective for moderate heat conditions
Performance Comparison
| Feature | 309 Stainless Steel | 310 Stainless Steel |
|---|---|---|
| Heat Resistance | Good | Excellent |
| Max Service Temperature | ~1000°C | ~1100°C |
| Oxidation Resistance | Good | Superior |
| Corrosion Resistance | Good | Better |
| Cost Level | Lower | Higher |
Price Difference
- SS 309 sheet
- Lower alloy content
- More economical
- Suitable for medium-temperature applications
- SS 310 sheet
- Higher nickel and chromium content
- Higher cost per kg
- Designed for extreme high-temperature environments
Key Insight
The price of SS 310 per kg is typically higher than SS 309 due to increased alloying elements, especially nickel.
Application Comparison
SS 309 Applications
- Furnace parts
- Heat exchangers
- Boiler components
- Automotive exhaust systems
Used in environments with moderate to high temperatures.
SS 310 Applications
- Furnace linings
- Kilns and burners
- Heat treatment equipment
- Petrochemical processing equipment
Used in extreme high-temperature and oxidizing environments.
Selection Guide
- Choose SS 309 for:
- Cost-sensitive projects
- Medium-temperature applications
- General heat-resistant components
- Choose SS 310 for:
- Very high temperature environments
- Long-term thermal stability
- Critical heat-resistant applications
Advantages of SS 310 Sheet
- उत्कृष्ट high-temperature strength
- Superior oxidation resistance
- Good thermal fatigue resistance
- Stable performance under continuous heat exposure
Teda Ganghua – Supply Capability
Teda Ganghua supplies both SS 309 and SS 310 stainless steel sheets:
- Multiple thickness and size options
- Custom cutting and fabrication services
- Strict quality control and inspection
- Export packaging and global logistics support
With strong inventory and processing capability, Teda Ganghua provides reliable heat-resistant stainless steel solutions for industrial applications.












