
439/439M Stainless Steel Welded Pipe Exhuat Tubing SUS439,SUH409L SUS441
Grade 1.4510 is a Ti-stabilized 17% chromium ferritic stainless steel with improved weldability. Due to higher chromium content, corrosion resistance is much higher compared to 1.4512 / 409.
The grade is typically used in automotive exhaust system parts: mufflers, pipes, catalytic converters and sugar industry applications. Formability of grade 4510 is good and it is used to substitute grade 4016 in applications which require high formability.
As a consequence of its 17% chromium content, grade 1.4510 has resistance to pitting corrosion close to that of grade 1.4301. Like all ferritic grades, 1.4510 is not susceptible to stress corrosion . Grade 4510•with titanium alloying reduces sensitivity to intergranular corrosion cracking. Its relatively high chromium content also improves its resistance to crevice corrosion. This is superior to some other ferritic stainless steels, such as 1.4016. Oxidation resistance is good up to 950°C. In chloride containing environments pitting and crevice corrosion is possible, depending on various parameters like chloride concentration, temperature, pH value, redox potential, crevice geometry and others. Optimal material performance is usually achieved through efficient design, correct post-weld treatment and regular cleaning during use (if applicable).
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 |
STANDARD | UNS | WERKSTOFF NR. |
SS 439 | S43035 | 1.4510 |
439 Stainless Steel Tubes | TP 439 Steel Tube | 439 SS Tubes |
439 Steel Seamless Tube | TP 439 SS Seamless Tube | 439 Steel Welded Tube |
Stainless Steel 439 ERW Tube | Steel S43035 ERW Welded Tubes | 439 Stainless Steel EFW Tubes |
Stainless 439 Round Tube | 439 Steel Square Tube | SS TP 439 Rectangular Tube |
439 Steel Large Diameter Tube | SS TP 439 Welded Tubes | UNS S43035 Seamless Tubes |
ASTM A213 Steel Tubes | 439 Stainless Steel Welded Tubes | TP 439 SS EFW Tubes |
Steel TP 439 Tubing | Steel 439 Colour Coated Tube | Stainless 439 Ornamental Tubes |
SS UNS S43035 Tubing | 439 Steel Electropolished Tubes | SS 439 Slot Round Tubes |
439 Steel Triangle Tube | TP 439 Steel Hexagonal Tube | S43035 439 SS Handrail Tube |
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JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Jiangsu Mittel Steel Industrial Limited is located in Wuxi City, a beautiful city near Shanghai. Wuxi is close to Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transportation. , Wuxi become the biggest stainless steel sheet ,plate and coil supply Centers in China. Jiangsu Mittel Steel Industrial Limited was established in 1998 years. as one of the largest stockists and manufacturers of industrial grade Stainless Steel products and derivatives in Wuxi ,We keep a stock of 50000 tons every month, so we can delivery goods in fast time.
Our company supplies cold/hot-rolled stainless steel
sheets,stainless steel coils and stainless steel Plate to many
steel factories from athome and abroad, including Shanxi Taigang
Iron& Steel CO, . Ltd (TISCO)Zhangjiagang Pohang (ZPSS),
Shanghai BAO STEEL, Ningbo Baoxin and steel factories in Taiwan
area, Mainland Chinese and foreign countries and regions.
Our long-term business lines are
201.202.304(1.4301).304L.316.316L(1.4404).430.409L, 309S
,310S(1.4845).317L.904L.S31803(1.4462).S32750.S32760, Finish: 2B,
BA, NO. 1 NO. 4, HL, 8K and so on...Meanwhile, our company is also
engaged in the long-term supply of homemade & imported medium
and thick plates, galvanized and carbon steel products.
Adhering to the principle of "quality first and customer
foremost",our company will offer long-term service to nationwide
manufacturers of household appliances, elevators, tableware,
ornaments, tanks and machines. We can offer precise frosted
wiredrawing, 8K mirror finishing and skim board oil-abrasion of
various specifications at any time. The precisely-processed
products will meet your requirements for high quality. Our company
is a modern enterprise integrating distribution and storage.
If you are interested in any of our products or would like to
discuss a custom order, please feel free to contact us. We are
looking forward to forming successful business relationships with
new clients around the world in the near future.