SS 310 Square Bar Manufacturer & Supplier
What is SS 310 Square Bar?
Stainless Steel 310 is an austenitic heat-resistant alloy containing high levels of chromium (24–26%) and nickel (19–22%), making it highly resistant to oxidation, carburization, and thermal fatigue. It retains excellent strength and corrosion resistance even at elevated temperatures, making it a preferred material for high-temperature structural and load-bearing components.
SS 310 Square Bar Specifications
| Property | Details |
|---|---|
| Standard | ASTM A276 / A479, ASME SA276 / SA479 |
| Size Range | 10 mm to 100 mm (custom sizes available) |
| Length | Up to 6 meters or cut-to-length |
| Tolerance | h9, h10, or as specified |
| Finish | Bright, Black, Ground, Polished, Peeled |
| Forms | Hot Rolled, Cold Drawn, Centerless Ground |
| Certification | MTCs, NABL-approved Lab Testing, TPI optional |
Chemical Composition – SS 310
| Element | % Composition |
|---|---|
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 19.0 – 22.0 |
| Carbon (C) | ≤ 0.25 |
| Manganese (Mn) | ≤ 2.00 |
| Silicon (Si) | ≤ 1.50 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Iron (Fe) | Balance |
Mechanical Properties – SS 310 Square Bar
| Property | Typical Value |
|---|---|
| Tensile Strength | 515 – 750 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | ≥ 40% |
| Hardness | ≤ 95 HRB |
| Operating Temperature | Up to 1150°C (intermittent) / 1040°C (continuous) |
Applications of SS 310 Square Bars
Construction & Infrastructure
Automotive & Transportation
Marine & Offshore
Aerospace & Defence
Oil & Gas Industry
Manufacturing & Industrial Machinery
Why Choose Precision Alloy?
- ISO 9001:2015 Certified Manufacturer
- Wide Range of Stainless Steel Bar Shapes & Sizes in Stock
- Surface Finish Options for Decorative or Industrial Use
- Customized Machining & Fast Lead Times
- Global Delivery with Competitive Pricing
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