ASTM B677 904L Stainless Steel Pipe for Corrosive Applications
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When it comes to handling highly corrosive environments, ASTM B677 904L stainless steel pipes are the top choice for chemical, marine, and industrial applications. With high nickel, molybdenum, and copper content, 904L pipes offer superior resistance to acids, chlorides, and oxidizing environments, ensuring long-term durability and safety.
What is ASTM B677 TP 904L Stainless Steel Seamless Tubes?
ASTM B677 TP 904L Stainless Steel Seamless Pipes are manufactured from high-alloy super austenitic stainless steel (UNS N08904), demonstrating exceptional corrosion resistance in strongly reducing acids, chloride-rich environments, and high-temperature conditions. Here, "TP" denotes pipe, while "904L" refers to this specific 904L stainless steel grade, which contains high levels of chromium, nickel, molybdenum, and copper. Pipes produced to this specification can be either seamless or thermally/cold worked.
Typically, pipes manufactured to ASTM B677 UNS N08904 grade are suitable for general corrosive service. We also supply SS 904L pipes in the solution-treated condition, which are heat treated and subsequently quenched in water or rapidly cooled by other methods. For the best pricing on ASTM B677 904L seamless pipes, please contact us. Email: info@gneestainless.com
SS 904L Tubing Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | MO | Ni | Cu | |
| 904L | min. | – | – | – | – | – | 19.0 | 4.0-5.0 | 23.0 | 1.0 |
| max. | 0.20 | 2.0 | 1.0 | 0.045 | 0.035 | 23.0 | 28.0 | 2.0 | ||
904L Stainless Steel Tubes Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 446 | 490 | 220 | 35 | 70-90 typical | – |
SS 904L Tube Physical Properties
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 904L | 7500 | 200 | 15.00 | – | – | 13 | – | 500 | 850 |
ASTM B677 904L tubing is widely used in:
Pipes for acidic and oxidizing chemicals
Seawater pipelines and corrosion-resistant fittings
High-purity pipelines with sanitary finish
Pipes for highly corrosive fluids
Desalination Plants
How can I verify genuine 904L material?
Check Material Test Certificates (MTC) with ASTM B677 / EN 1.4539 / UNS N08904 specifications.
If you have a project need for ASTM B677 TP 904L Stainless Steel Pipe, we welcome your order. GNEE has a large inventory of popular products for you to choose from. We process these products into a variety of practical product forms, including sheet, coil, tube, bar, and wire. For detailed chemical composition and free samples, please contact our factory today. We offer competitive pricing and excellent service.
Click here to get ASTM B677 TP 904L material list
ASTM B677 904L Tubing Specifications
| Standard | ASTM B677 |
|---|---|
| Grade | 904L / UNS N08904 / 1.4539 |
| Outer Diameter | 6mm – 530mm |
| Wall Thickness | 0.5mm – 30mm |
| Length | 1m – 12m (custom available) |
| Finish | Bright annealed, pickled, polished |
| Form | Seamless & Welded Tubing |
| Certification | ISO, SGS, BV, EN 10204 3.1 |
