Here’s the text we’re looking at: Andre Stainless is a reputable manufacturer and supplier of Stainless Steel 409 Tubing based in Pulau Ujong, Singapore. They provide durable and budget-friendly tubing solutions that are designed to withstand heat and offer moderate protection against corrosion. Focusing on ferritic stainless steels, Andre Stainless produces SS 409 tubing, which is commonly found in automotive exhaust systems, industrial ventilation, and thermal equipment. Thanks to their advanced manufacturing techniques and rigorous quality control, the company ensures that their tubing products meet international standards for performance, consistency, and reliability.
Specifications : ASTM A731, A268 / ASME SA731, SA268
Dimensions : ASTM, ASME and API
Size : 1/2″ NB to 24″ NB
Type : Seamless, Welded, EFW, ERW, Fabricated
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Form : Round Pipes, Square Pipes, Rectangular Pipes, Oval Pipes, Hydraulic Pipe, etc.
End : Plain End, Treaded, Beveled End
Length : Single Random, Double Random & Cut Length. (Custom Sizes Available as per customers requirement)
| Grade | C | Ni | Si | S | Mn | P | Cr | Ti | |
| SS 409 | min. | – | – | – | – | – | – | 10.5 | 6x C |
| max. | 0.08 | 0.5 | 1.00 | 0.045 | 1.00 | 0.045 | 11.75 | 0.75 | |
| Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Rockwell B (HRB) max | Brinell (HB) max |
| 450 | 240 | 25 | 75 | 131 |
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We ensures that its stainless steel 409 tubing is rigorously tested to meet industry standards. Each batch goes through mechanical, chemical and dimensional testing, including tensile, hardness and corrosion resistance testing. Certificates of compliance, including Mill Test Certificates (MTC), have been issued to ensure demand and quality of materials used.
Stainless Steel 409 seamless tubing offers excellent corrosion resistance and durability. It is available in sizes ranging from 1/8 inch to 24 inches in diameter. Ideal for high-pressure applications due to its strength and resistance to oxidation.
Stainless Steel 409 welded tubing is corrosion-resistant and available in sizes from 1/8 inch to 36 inches in diameter. It is commonly used in applications where welding is necessary, providing a cost-effective solution with good mechanical properties.
Stainless Steel 409 heat exchanger tubes are designed for efficient heat transfer and corrosion resistance. Available in sizes ranging from 1/4 inch to 2 inches in diameter, these tubes are used in automotive and industrial heat exchangers.
Stainless Steel 409 instrumentation tubing offers high corrosion resistance and precision in control systems. Sizes range from 1/16 inch to 2 inches in diameter, making them suitable for various instrumentation and control applications.
Stainless Steel 409 boiler tubes are corrosion-resistant and durable, ideal for high-temperature and pressure environments. Available in sizes from 1/2 inch to 5 inches in diameter, they are widely used in power generation and industrial boilers.
Stainless Steel 409 U-tubes provide excellent corrosion resistance and are available in sizes from 1/4 inch to 2 inches in diameter. These U-shaped tubes are commonly used in heat exchangers and condensers for efficient thermal performance.
Stainless Steel 409 condenser tubes offer high corrosion resistance and are designed for efficient heat transfer. Sizes range from 1/4 inch to 2 inches in diameter, making them ideal for use in condensers and refrigeration systems.
Stainless Steel 409 fin tubes provide enhanced heat transfer efficiency with excellent corrosion resistance. Available in sizes from 1/4 inch to 2 inches in diameter, these tubes are used in applications requiring increased surface area for heat exchange.
You’ll often find Stainless Steel 409 Tubing in automotive exhaust systems, mufflers, catalytic converters, heat exchangers, ventilation systems, and industrial ducting. Its thermal stability and formability make it perfect for applications that involve fabrication, bending, and welding. SS 409 is a cost-effective material choice for manufacturers looking for long-lasting durability and resistance to heat and oxidation, making it particularly valuable in both OEM and replacement markets within the automotive and industrial sectors.
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