- sales@irispipes.com
- Alexandria, Egypt
Home > Stainless Steel > Stainless Steel 439 Tubing
Iris Pipes and Tubes, located in Cairo, Egypt, stands out as a top manufacturer and supplier of high-quality Stainless Steel 439 Tubing. Known for its precision engineering and commitment to international quality standards, the company creates tubing that can handle tough industrial environments. Stainless Steel 439 Tubing is celebrated for its excellent corrosion resistance, impressive strength, and thermal stability, making it perfect for critical applications. Catering to sectors like automotive, chemical processing, and manufacturing, Iris Pipes and Tubes guarantees reliable performance, longevity, and operational efficiency, offering clients robust and durable stainless steel tubing solutions for high-performance industrial systems.
This tubing is primarily made from ferritic stainless steel with a high chromium content, which gives it outstanding corrosion resistance and oxidation stability. On the mechanical side, it boasts good tensile and yield strength, hardness, and remarkable resistance to thermal fatigue. The tubing maintains its shape even under high temperatures and stress, ensuring dependable performance in challenging industrial conditions. Stainless Steel 439 Tubing merges durability, strength, and resistance to scaling, making it a trustworthy choice for applications that demand long-term reliability and consistent performance in harsh environments.
| GRADES | TP 439 Stainless Steel Tubes / UNS S43035 / DIN 1.4510 |
| SIZE | 1/2″ NB to 24″ NB |
| STANDARDS | ASTM A213, ASTM A249, ASTM A554, ASTM A269, ASTM A270, ASTM A790, ASTM A789 |
| TYPE | Seamless Tubes, Welded Tubes, EFW Tubes, ERW Tubes, Fabricated Tubes, Cold Drawn Welded Tubes (CDW Tubes) |
| FORM | Round Tubes, Square Tubes, Rectangular Tubes, Oval Tubes, Hydraulic Tube, etc. |
| END | Plain End, Treaded, Beveled End |
| TOLERANCE on Length | Commercial Length: 6000mm +/- 30mm Fix Length: from 1200 mm up to 12000mm with a tolerance up to -0/+ 5mm |
| FINISH | Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm, Polished Grit 120 – 600, Mirror Polished |
|
Grade |
WERKSTOFF NR. |
UNS |
|
SS 439 |
1.4510 |
S43035 |
|
Grade |
Fe |
Cr |
Si |
Ti |
Mn |
Ni |
Mo |
Nb/Cb |
P |
N |
C |
S |
|
SS 439 |
81.3535 |
17.35 |
0.35 |
0.335 |
0.25 |
0.200 |
0.1 |
0.02 |
0.02 |
0.0100 |
0.01 |
0.0015 |
Tensile strength (annealed) | 438 MPa | 63500 psi |
Yield strength (annealed/ @strain 0.200 %) | 263 MPa | 38100 psi |
Modulus of elasticity | GPa | ksi |
Poisson’s ratio | 0.270 – 0.290 | 0.270 – 0.290 |
Elongation at break (In 2″, 50% cold worked) | 2.80% | 2.80% |
Hardness, Rockwell B (annealed) | 72.9 | 72.9 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 439 Tubing from Iris Pipes and Tubes ensures high quality materials that resist corrosion and heat. Their materials offer excellent weldability, low risk of intergranular damage, and durability in tough materials. Iris offers precision engineered tubing with strict quality control, ensuring reliability in the automotive, industrial and construction industries. Their customer service, competitive pricing and on-time delivery make them a trusted provider of stainless steel specialty solutions.
Iris Pipes and Tubes, one of the largest suppliers of Stainless Steel 439 Tubing in Alexandria, Egypt, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
| Wall | Sizes ( O.D.) |
|---|---|
| .010 | 1/16″ , 1/8″ , 3/16″ |
| .020 | 1/16″ , 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ |
| .012 | 1/8″ |
| .016 | 1/8″ , 3/16″ |
| .028 | 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 3/4″ , 1″ , 1 1/2″ , 2″ |
| .035 | 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″ , 7/16″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″ |
| .049 | 3/16″ , 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/8″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 2″ , 2 1/4″ |
| .065 | 1/4″ , 5/16″ , 3/8″ , 1/2″ , 16″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 3/4″ , 2″ , 2 1/2″ , 3″ |
| .083 | 1/4″ , 3/8″ , 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 1 5/8″ , 1 7/8″ , 2″ , 2 1/2″ ,3″ |
| .095 | 1/2″ , 5/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ |
| .109 | 1/2″ , 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ |
| .120 | 1/2″ , 5/8″ , 3/4″ , 7/8″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 2 1/4″ , 2 1/2″ , 3″ |
| .125 | 3/4″ , 1″ , 1 1/4″ , 1 1/2″ , 2″ , 3″ , 3 1/4″ |
| .134 | 1″ |
| .250 | 3″ |
| .375 | 3 1/2″ |
| Density (lb./ in^2) @ RT | 0.278 | |
|---|---|---|
| Modulus of Elasticity in Tension (psi x 10^6) | 29.0 | |
| Specific Heat (BTU/o F/lb.) | 32 to 212 oF | 0.11 |
| Thermal Conductivity (BTU/hr/ft^2/ft) | 212oF | 168.0 |
| Mean Coefficient of Thermal Expansion (in. x 10^-6 per o F) | 32 to 212oF | 5.6 |
| 32 to 932oF | 6.4 | |
| 32 to 1,472oF | 6.9 | |
| Electrical Resistivity (micro ohms – cm) | at 70oF | 63 |
| Oxidation Resistance – Continuous Service(oF) | 1700 |
Stainless Steel 439 Tube OD | Stainless Steel 439 Tube Tolerance |
|---|---|
4mm to 35mm | +/- 0.08mm |
35mm to 38mm | +/- 0.15mm |
38mm to 60mm | +/- 0.20mm |
60mm and above | +/- 0.25mm |
Yes, we offer custom sizes for Stainless Steel 439 Tubing to meet your specific requirements. Our team at Iris Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@irispipes.com.
You’ll find Stainless Steel 439 Tubing widely used in industries that need components that resist corrosion, offer high strength, and maintain thermal stability. Typical applications include automotive exhaust systems, heat exchangers, boilers, and industrial machinery. Its excellent mechanical properties and resistance to high-temperature oxidation make it a go-to for systems that face thermal stress and moderate corrosive conditions. Iris Pipes and Tubes also offers customized Stainless Steel 439 Tubing solutions that meet strict industrial standards, ensuring optimal performance, safety, and an extended service life. These tubing solutions are designed to deliver reliability and efficiency in demanding applications.
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