SS 904L Pipes SS 904L Tubing Manufacturer in China
The low carbon content is making 904L sensitization resistance by welding and it thus prevents IGC.
Stainless Steel 904L Pipes, 1.4539 Pipes, UNS N08904 Pipes, Stainless Steel 904S13 Pipes, SS 904L Industrial Pipes, 904L SS Pipes, Stainless Steel 904L Welded Pipes
The corrosion resistance of grade 904L is intermediate between super austenitic grades, with 6% molybdenum content, and standard 316L austenitic grades. SS 904L pipe is less resistant to nitric acid than grades 304L and 310L, which are free of molybdenum. This steel grade needs to be solution treated following cold working, to achieve maximum stress corrosion cracking resistance under critical environments.
904L is non-stabilized austenitic steel consisting of low carbon concentration. The SS 904L Pipe/ Tube is made up of high concentrations of nickel and molybdenum along with few traces of copper. As a result, UNS NO8904 tube shows high resistance against reducing acids and corrosion. They are also resistant to cracking and carburization. 904L is non-stabilized austenitic steel consisting of low carbon concentration. The SS 904L Pipe/ Tube is made up of high concentrations of nickel and molybdenum along with few traces of copper.
As a result, it shows high resistance against reducing acids and corrosion. The SUS 904L ERW Tubings are also resistant to cracking and carburization. The Stainless Steel 904L Pipe is available in sizes of 1/8-24 nominal sizes and having an outer diameter of 1/4mm to 24mm. The SS 904L Welded Pipe is easy to produce due to the low concentration of carbon. These pipes are stronger and more resistant to corrosion compared to the regular grades of welded pipes. The ASTM B673 UNS N08904 is a standard specification of welded pipes. These pipes are available in sizes of 5mm – 1219.2mm and possess a thickness of between 0.5mm – 20mm. The 904L 1.4539 Schedule 40 Pipe is used for low and high-pressure applications. These pipes can work at temperatures up to 140 degrees F.
Stainless Steel 904L Pipes Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z6CNDT17‐123 | X1NiCrMoCu25-20-5 |
SS 904L Pipes Chemical Composition
Element | SS 904L |
C | 0.020 max |
Mn | 2.00 max |
Si | 1.00 max |
P | 0.040 max |
S | 0.030 max |
Cr | 19.00 – 23.00 |
Mo | 4.00 – 5.00 max |
Ni | 23.00 – 28.00 |
Cu | 1.00 – 2.00 |