Grade |
C |
Mn |
P |
S |
Si |
Cr |
Ni |
Mo |
Cu |
Fe |
UNS N08904 |
≤0.02 |
≤2.00 |
≤0.04 |
≤0.03 |
≤1.00 |
19.00-23.00 |
23.00-28.00 |
4.00-5.00 |
1.20-2.00 |
Balance≥39.50 |
904L /1.4539/N08904 Chemical Composition
904L /1.4539/N08904 Mechanical Properties
Material |
Form and Condition |
Tensile Strength Ksi(MPa) |
Yield Strength Ksi(MPa) |
Elongation 4D(%) |
Hardness Brinell/Vickers |
Hardness Rockwell |
904L |
Annealed |
≥71(490) |
≥31(215) |
≥35 |
≤ 192HBW/200HV |
≤ 90HRB |
Standard
Pipe Seamless |
ASTM A312 /ASTM A213/ASTM A269.... |
Pipe Welded |
ASTM A358,ASTM B673 |
Tube Seamless |
ASTM A269 |
Tube Welded |
EN 10217-7,EN 10296-2,ASTM A249,ASTM A269,ASTM B674 |
904L /1.4539/N08904 Applications
- Chloride containing environments
- Heat exchanger tubes
- Pipe systems within
- Chemical and Petrochemical
- Hydrometallurgy
One of our Services--Testing
- EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)
- Raw Materials Certificate
- 100% Radiography Test Report
- 100% PMI
- Heat Treatment Charts
- Third Party Inspection Report
- Surface roughness and size measurement
- Manufacturer Test Certificate( Impact Testing, Flatten, Spin,Curve, Hardness, Intergranular ,Point corrosions, Grain size, ET,UT, HT...)
- Laboratory Test Certificate from Govt. Approved Lab
- ......
One of our Services--End of Pipe and Tube
- BE : Beveled end
- BBE : Bevel both ends
- BLE : Bevel large end
- BSE : Bevel small end
- TOE / POE = Treaded One End / Plain One End
- TOE / BOE = Treaded One End / Beveled One End
- POE / BOE = Plain One End / Beveled One End
- TBE = Treaded Both Ends
- PBE = Plain Both Ends
One of our Services--Packing
- Ply Wooden Boxes
- PE Fabric Bundles
- Standard seaworthy export packing
- Plastic Bags, or as required
One of our Services--Marking
- Supplier / Manufacturer Name or Custom Logo - on request
- Specification
- Material Grade
- Nominal Size
- Schedule or Wall Thickness
- Method of Manufacturing (Seamless or Welded)
- Heat Number
Marked Pipe Sample: XTD ASTM A312 UNS N08904 SEAMLESS 42.2x 3.56*6000MM HEAT NO. 2023121205A15
904L /1.4539/N08904 Material Summary
Our SS 904L Pipes & Tubes are now widely used in a variety of industrial uses. Heat exchangers, condensers, piping systems, pulp and paper industry, petrochemicals, pharmaceuticals, specialised chemicals, chemical industry, building, power production, gas processing, oil processing, constructions, seawater applications, and buildings are just a few examples.
SS 904L Pipes & Tubes has a variety of characteristics. Tensile strength, yielding strength, weldability, rugged construction, toughness, anti-corrosive body; high-temperature application, higher pressure, excellent surface finishes, long functionality, and so on.