- Excellent high-temperature resistance
- Outstanding oxidation resistance
- Good corrosion resistance
- Stable structure at elevated temperatures
- Suitable for continuous high-temperature service
310S stainless steel round bar is a high-alloy austenitic stainless steel designed for excellent high-temperature performance and oxidation resistance.
With high chromium and nickel content, 310S maintains strength and stability in extreme heat environments, making it ideal for furnace and thermal processing applications.
Key Features
- Excellent high-temperature resistance
- Outstanding oxidation resistance
- Good corrosion resistance
- Stable structure at elevated temperatures
- Suitable for continuous high-temperature service
Hengyi Metal supplies high-quality free-machining stainless steel bars for industrial and machining applications.
Contact us today for pricing and technical support.
Email: sales@hengyimetal.com
WhatsApp: +86 19521258704
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Chemical Composition (Typical)
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 19.0 – 22.0 |
| Carbon (C) | ≤ 0.08 |
| Manganese (Mn) | ≤ 2.00 |
| Silicon (Si) | ≤ 1.50 |
High chromium and nickel improve oxidation resistance at high temperatures.
Applications
310S stainless steel round bars are widely used in:
- Furnace components
- Heat treatment equipment
- Kilns and boilers
- Petrochemical processing
- Heat exchangers
Comparison with Other Grades
| Grade | Feature | Application |
|---|---|---|
| 310S | High temperature resistance | Furnaces |
| 304 | General purpose | Construction |
| 316 | Corrosion resistance | Marine |
| 253MA | Better high-temp strength | Advanced heat systems |
Why Choose 310S
310S is the preferred choice for applications requiring long-term exposure to high temperatures and oxidation environments.
It ensures durability, reliability, and reduced maintenance costs in thermal processing systems
Grade | 200 series: 201,202,202Cu,204Cu, 300 series: 301,303/Cu,304/L/H,304Cu,305,309/S,310/S,316/L/H/Ti,321/H,347/H,330, 400 series: 409/L,410,416/F,420/F,430,431,440C,441,444,446, 600 series: 13-8ph,15-5ph,17-4ph,17-7ph(630,631),660A/B/C/D, Duplex: 2205(UNS S31803/S32205),2507(UNS S32750),UNS S32760,2304,LDX2101.LDX2404,LDX4404,904L, Others: 153Ma,254SMo,253Ma,654SMo,F15,Invar36,1J22,N4,N6,etcAlloy: Alloy 20/28/31; Hastelloy: Hastelloy B / B-2/B-3/C22/C-4/S/ C276/C-2000/G-35/G-30/X/N; Haynes: Haynes 230/556/188; Inconel: Inconel 100/600/601/602CA/617/625713/718738/X-750,Carpenter 20; Incoloy: Incoloy 800/800H/800HT/825/925/926; GH: GH2132,GH3030,GH3039,GH3128,GH4180,GH3044; Monel: Monel 400/K500; Nitronic: Nitronic 40/50/60; Nimonic: Nimonic 75/80A/90; Nickle: Nickle 200/201. |








