Ed Stainless is a reliable name in the business of stainless steel manufacturers and suppliers in Houston, Texas, USA. With specialization in high-performance alloys, Ed Stainless is a prominent producer of Stainless Steel 446 Tubing with superior heat and corrosion resistance. Focusing on quality, innovation, and customer satisfaction, Ed Stainless supplies tubing solutions to numerous industries that demand robust and effective tubing. Their high-tech manufacturing techniques and rigorous quality assurance make them Texas and beyond’s first choice for Stainless Steel 446 tubing requirements in construction, petrochemical, and high-temperature industrial processes.
Stainless Steel 446 Tubing produced by Ed Stainless in Texas is a chromium ferritic alloy with an approximate composition of 23–27% chromium and trace amounts of molybdenum, silicon, and manganese. It has superb resistance to oxidation and sulfidation at high temperatures. Mechanical properties are tensile strength of approximately 485 MPa, yield strength of 275 MPa, and elongation of 20%. Its hardness and thermal stability make it suitable for harsh environments. The tubing is resistant to structural changes under thermal cycling and thus is adaptable in extreme industrial environments, especially where the resistance to scaling is important.
| Specifications | : | ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790 |
| Dimensions | : | ASTM, ASME and API |
| Standards | : | GB/T 14975-2002, GB/T 14976-2002, GB 13296-91, API, ASTM A213, ASTM A312, ASTM A269, JIS G3459, JIS G3463, JIS G3448, DIN17458 |
| 446 Pipes & Tubes | : | 1/2″ NB – 24″ NB |
| ERW 446 Pipes & Tubes | : | 1/2″ NB – 24″ NB |
| EFW 446 Pipes & Tubes | : | 6″ NB – 100″ NB |
| Tubing Size | : | 1/8″NB TO 30″NB IN |
| Specialized in | : | Large Diameter Size |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Treaded |
| Grade | C | Mn | Si | P | S | Cr | MO | Ni | N | |
| 446 | Min | – | – | – | – | – | 23.00 | – | – | 0.10 |
| max | 0.2 | 1.5 | 0.75 | 0.040 | 0.030 | 30.00 | – | 0.50 | 0.25 |
| Density | 7.5 g/cm3 |
| Melting Point | 1510 °C (2750 °F) |
| Tensile Strength | Psi – 75,000 , MPa – 485 |
| Yield Strength (0.2%Offset) | Psi – 40,000 , MPa – 275 |
| Elongation | 20 % |
Contact us to get a quick quote for your requirement.
We rigorously tested to ensure unparalleled quality and performance. Each product is certified to meet international standards, including ISO and ASTM specifications. Advanced testing methods, such as fluid stability, ultrasonic, and corrosion resistance testing, ensure reliability, customer satisfaction and durability
Highly resistant to oxidation and corrosion, Stainless Steel 446 Seamless Tubing is used in high-temperature environments. It comes in various sizes, typically ranging from 1/8 inch to 12 inches in diameter and up to 60 feet in length, ensuring strength and durability without welds.
Offering excellent corrosion resistance, Stainless Steel 446 Welded Tubing is used where cost-effectiveness is key. Available in diameters from 1/4 inch to 8 inches and lengths up to 20 feet, it is ideal for general industrial applications and is welded for a more affordable solution
With superior resistance to high temperatures and corrosion, Stainless Steel 446 Heat Exchanger Tubes are designed for heat exchange systems. Typically available in diameters from 1/2 inch to 4 inches and custom lengths, they ensure efficient thermal transfer and durability under extreme conditions.
Offering excellent oxidation resistance, Stainless Steel 446 Instrumentation Tubing is used in precise measurement systems. Commonly found in sizes from 1/8 inch to 2 inches in diameter, it provides reliability and accuracy in high-temperature and high-pressure environments.
Known for its high corrosion resistance, Stainless Steel 446 Boiler Tubes are designed to withstand high-pressure and temperature in boilers. Typically available in diameters from 1 inch to 5 inches and lengths up to 30 feet, they are essential for reliable boiler operation.
Featuring excellent resistance to oxidation and corrosion, Stainless Steel 446 U-Tubes are used in compact heat exchangers. They generally come in diameters from 1/2 inch to 3 inches, with customizable lengths and bends to fit specific heat exchanger designs
Stainless Steel 446 Condenser Tubes are highly resistant to high-temperature corrosion. Available in sizes from 1/4 inch to 6 inches in diameter and varying lengths, these tubes are used in condenser systems to handle heat and corrosion effectively.
Offering exceptional corrosion and oxidation resistance, Stainless Steel 446 Fin Tubes enhance heat transfer efficiency. Typically available in diameters from 1/2 inch to 3 inches with fins of various lengths and configurations, they are used in heat exchangers and cooling systems.
Ed Stainless’s Stainless Steel 446 Tubing finds extensive usage in industries requiring top-level heat and corrosion resistance. Applications range from heat exchangers, furnace components, boiler tubes, and petrochemical processing equipment. It is best suited for high-temperature applications like kilns and thermal oxidizers where thermal fatigue resistance and scaling resistance are required. In power generation and refinery applications, it meets requirements in the presence of oxidizing conditions. Its toughness and durability have made it a popular option in industrial heating components, chemical plants, and exhaust systems, cementing the position of Ed Stainless as one of Texas’s leading suppliers of high-performance tubing.







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