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High Temperature Resistant 310S Stainless Steel Square Bar Furnace Structural Components
Product Spotlights
Wuxi Yansheng's 310S stainless steel square bar offers superior heat resistance up to 1150°C, excellent oxidation/corrosion resistance, and precise dimensions for furnace structural components. Backed by ISO9001, HACCP, and other certifications, our customizable bars ensure extended service life, safety, and cost savings for demanding high-temperature applications.
US$ 2.7 - 5
MOQ: 100 Kilograms
Key Specifications
Get Latest Price
Shape:
Other, Square Bar
Standard:
Other, AISI, JIS, ASTM A276
Material:
310S Stainless Steel
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
15 days
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Shape
Other, Square Bar
Standard
Other, AISI, JIS, ASTM A276
Material
310S Stainless Steel
Surface Finish
Black, Bright, Pickled, Customizable
Length
1m - 6m (customizable)
Width
10mm - 200mm (customizable)
Thickness
10mm - 200mm (customizable)
Application
Furnace structural components, High temperature equipment
Wuxi Yansheng Technology Co., Ltd., established in 2017 with a factory spanning 1,000–3,000 square meters, is a professional manufacturer of high-performance stainless steel products. Our 310S stainless steel square bar is specifically engineered for demanding furnace structural components, offering exceptional resistance to oxidation and creep under continuous high-temperature exposure. With an annual export value exceeding US$50 million and a team of 101–200 skilled employees, we ensure every bar meets rigorous quality standards. This product is the ideal choice for industrial furnaces, kilns, and heat treatment equipment where reliability and longevity are critical.
Key Features & Technical Specifications
- High Temperature Resistance: Withstands continuous operating temperatures up to 1150°C (2100°F) and intermittent exposure up to 1200°C, making it suitable for furnace structural components.
- Excellent Oxidation and Corrosion Resistance: The high chromium (24–26%) and nickel (19–22%) content provides superior resistance to oxidation, carburization, and sulfidation in harsh environments.
- Robust Mechanical Properties: Excellent creep strength and stress rupture properties at elevated temperatures, ensuring structural integrity over long service life.
- Precision Dimensions: Available in square bars with widths from 10mm to 200mm, lengths up to 6 meters, and custom sizes upon request. Tolerances meet ASTM A276 standards.
- Versatile Surface Finish: Options include black, bright, pickled, or as per customer specification, to suit different fabrication and aesthetic requirements.
- Wide Application Compatibility: Ideal for furnace rolls, radiant tubes, muffles, retorts, heat exchangers, and other structural components in industrial furnaces, petrochemical plants, and power generation.
| Parameter | Value |
|---|---|
| Material Grade | 310S (UNS S31008) |
| Chemical Composition (max %) | C: 0.08, Si: 1.50, Mn: 2.00, P: 0.045, S: 0.030, Cr: 24.0–26.0, Ni: 19.0–22.0 |
| Tensile Strength (min) | 515 MPa (75 ksi) |
| Yield Strength (min) | 205 MPa (30 ksi) |
| Elongation (min) | 40% |
| Hardness (max) | HB 217 |
| Operating Temperature | Continuous: up to 1150°C; Intermittent: up to 1200°C |
| Available Standards | ASTM A276, AISI 310S, JIS SUS310S, DIN 1.4845 (customizable) |
Advantages for Your Business
- Extended Service Life: The superior oxidation resistance minimizes scaling and material loss, reducing downtime and replacement costs.
- Enhanced Safety: Stable mechanical properties at high temperatures prevent deformation or failure of furnace structural components, ensuring safe operation.
- Cost-Effective: Lower maintenance frequency and longer lifespan compared to lower-grade stainless steels or carbon steel alternatives.
- Global Logistics: We ship from multiple ports (Tianjin, Shanghai, Qingdao, Ningbo) to major markets worldwide, including North America, Europe, Asia, and Oceania.
- Customization Flexibility: We can produce bars with specific dimensions, surface finishes, and packaging according to your project requirements.
Our 310S stainless steel square bars undergo rigorous quality control at every stage, from raw material inspection to final dimensional checks. We are proud to hold multiple certifications including ISO9001, ISO14000, HACCP, TL900, QS9000, SA8000, OHSAS18001 and others, ensuring consistent quality and responsible manufacturing. With a team of experienced engineers and a dedicated export department, we have served clients in over 20 countries and regions, earning a reputation for reliability and professionalism.
Choose Wuxi Yansheng Technology Co., Ltd. as your trusted partner for high-temperature stainless steel components. Contact us today for a quote or to discuss your specific furnace structural needs. We are ready to provide the right solution for your demanding applications.
Frequently Asked Questions (FAQ)
-
Q: What is the maximum continuous operating temperature of 310S stainless steel square bar?
A: The 310S grade can withstand continuous service temperatures up to 1150°C (2100°F) and intermittent exposure up to 1200°C (2190°F). -
Q: Can I get custom sizes or lengths?
A: Yes, we offer customization. Standard widths range from 10mm to 200mm, and lengths up to 6m. Custom dimensions are available upon request with minimum order quantities. -
Q: What surface finishes do you provide?
A: We offer black (hot rolled), bright (drawn), pickled, or as per customer specification. Please specify your requirement when ordering. -
Q: Is this product suitable for furnace rolls and radiant tubes?
A: Absolutely. The 310S square bar is specifically designed for furnace structural components, including rolls, radiant tubes, muffles, and retorts, due to its excellent high-temperature strength and oxidation resistance. -
Q: Which certifications does your company hold?
A: We are certified under ISO9001, ISO14000, HACCP, TL900, QS9000, SA8000, OHSAS18001, and many other international standards, ensuring quality and compliance. -
Q: How do you ensure product quality?
A: We implement strict quality control from raw material inspection to final dimensional checks. Each batch is tested for chemical composition, mechanical properties, and surface finish before shipment. -
Q: What is the minimum order quantity (MOQ)?
A: MOQ depends on the size and specification. Typically, standard sizes have a MOQ of 500 kg. Please contact our sales team for detailed information. -
Q: How long does delivery usually take?
A: For standard sizes, delivery time is approximately 15–30 days after order confirmation, depending on quantity and port of shipment. Custom orders may take longer; we will confirm upon inquiry.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2025
Factory Size
1,000-3,000 square meters
Annual Export Value
US$50 Million - US$100 Million
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