For Boiler Superheater, Carbon Steel Seamless Tube ASTM A192, 0.5 Inch OD, 2mm Wall, 6m Length
Product Spotlights
Hemaokang Steel (Shandong) Co., Ltd., established in 2025, is a trusted supplier of high-quality steel products with an annual export value of US$50 million to US$100 million. Our ASTM A192 carbon steel seamless tube is specifically designed for boiler superheater applications, offering reliable performance under high-temperature and high-pressure conditions. With a compact 0.5-inch outer diameter, 2mm wall thickness, and 6-meter length, this tube meets the rigorous demands of power generation, industrial boilers, and heat exchange systems. Backed by our ISO9001-certified quality management system, we ensure consistent dimensional accuracy and mechanical properties.
Product Features & Technical Specifications
- Material Grade: Manufactured from premium carbon steel conforming to ASTM A192, ensuring excellent tensile strength and creep resistance.
- Dimensional Precision: Outer diameter 0.5 inch (12.7 mm) with tolerance ±0.1 mm; wall thickness 2 mm with tolerance ±0.2 mm; length 6 m with tolerance +20 mm / -0 mm.
- Heat Treatment: Cold-drawn or hot-finished, followed by normalizing or full annealing to achieve uniform microstructure.
- Surface Finish: Black as standard; optional pickled, oiled, or coated to prevent corrosion during transport.
- End Preparation: Plain ends (PE) for welding; beveled ends available upon request.
- Testing & Inspection: Each tube undergoes hydrostatic testing, eddy current testing, and dimensional checks to meet ASTM A192 requirements.
- Customization: Lengths from 1 to 12 meters, special surface treatments, and packaging available per customer specifications.
| Parameter | Value |
|---|---|
| Outer Diameter (OD) | 0.5 inch (12.7 mm) |
| Wall Thickness (WT) | 2 mm (0.079 inch) |
| Length | 6 m (standard), customizable |
| Standard | ASTM A192 / ASME SA192 |
| Tensile Strength (min) | 325 MPa (47,000 psi) |
| Yield Strength (min) | 180 MPa (26,000 psi) |
| Elongation (min) | 35% in 2 inches |
| Hardness (max) | 137 HB |
| Application | Boiler superheater, reheater, economizer, high-pressure steam lines |
Key Advantages for Your Business
- Enhanced Safety: Our tubes are engineered to withstand high temperatures up to 450°C (842°F) and pressures up to 20 MPa, reducing the risk of failure in boiler systems.
- Cost Efficiency: Precise wall thickness and consistent quality minimize waste during installation and welding, lowering overall project costs.
- Global Supply Reliability: With annual export value exceeding US$50 million, we maintain a stable inventory and fast delivery to North America, Europe, Southeast Asia, and beyond.
- ISO9001 Quality Assurance: Every tube is traceable with mill test certificates, ensuring compliance with international standards.
- Custom Packaging: Available in bundles, hexagonal bundles, or wooden crates, with anti-rust protection for sea freight.
We understand that boiler superheater tubes must meet strict performance criteria. Our 0.5-inch OD, 2mm wall thickness seamless tube offers an optimal balance of heat transfer efficiency and structural integrity. The 6-meter length is convenient for standard boiler designs, and we can supply shorter or longer lengths on request.
Why Choose Hemaokang Steel?
As a newly established company with a strong export background, we have already served clients in over 15 countries, including the United States, Brazil, Germany, Australia, and South Africa. Our 51–100 dedicated employees work in a modern facility in Liaocheng, Shandong – a hub for steel tube manufacturing. We are committed to providing competitive pricing without compromising on quality. Our ISO9001 certification is a testament to our rigorous process control. We invite you to contact us for a quote or sample – experience the reliability of Hemaokang Steel for your next boiler project.
Frequently Asked Questions (FAQ)
-
Q: What is the maximum operating temperature for this tube?
A: The ASTM A192 grade is suitable for continuous service up to approximately 450°C (842°F) in boiler superheater applications. For higher temperatures, please consult our technical team. -
Q: Can the tube be supplied with a hot-dip galvanized coating?
A: Galvanizing is not standard for boiler tubes due to potential zinc embrittlement at high temperatures. However, we can provide black oxide, oiled, or varnish coatings per request. -
Q: Is the 6-meter length exactly 6 meters or can it vary?
A: The standard length tolerance is +20 mm / -0 mm. We can also cut to precise lengths between 1–12 m upon request. -
Q: Do you provide mill test certificates (MTC) with each shipment?
A: Yes, MTCs are included for every batch, showing chemical composition, mechanical properties, and heat treatment details. -
Q: What is the minimum order quantity (MOQ)?
A: For standard sizes, MOQ is typically 1 ton (about 60 pieces of 6m length). Smaller quantities are negotiable for sample orders. -
Q: Can this tube be used for applications other than boilers, like heat exchangers?
A: Yes, ASTM A192 tubes are also used in high-pressure heat exchangers, condensers, and steam piping where carbon steel is appropriate. -
Q: How do you ensure the tube is free from defects?
A: We perform 100% hydrostatic testing, eddy current inspection, and visual examination. Additional non-destructive testing (NDT) like ultrasonic can be arranged at extra cost. -
Q: What are the packaging options for export?
A: Tubes are bundled with steel straps, wrapped in waterproof cloth, or packed in wooden crates suitable for sea freight. Anti-rust paper and VCI bags are available for long-distance shipping.
Trust Hemaokang Steel for your boiler superheater tube needs. Contact us today for a competitive quotation!
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