904L Stainless Steel
WLD Steel is a leading manufacturer, supplier and exporter of the stainless steel 904L available in a number of different sizes and forms including pipe, tube, sheet, plate, bar, rod and other shapes like angle, channel, circle, cut piece and so on. Type 904L is a type of super Austenitic stainless steel that is known for its high resistance to crevice and stress corrosion cracking to sulphuric, phosphoric and acetic acids. The addition of the Copper element makes 904L stainless steel more resistant to wear and corrosion. 904L steel is widely used for cooling equipment for seawater, Heat exchangers, condenser tubes, Control and instrumentation, Oil and gas industry.
What’s the 904L available forms and specifications at WLD Steel?
| Sheet/Plate/Coil | Seamless Pipe/Tube | Welded Pipe/Tube | Round Bar | Formed Steel(Shaped) |
| ASTM A240
ASTM A480 |
ASTM A312
ASTM A213 |
ASTM A554 | ASTM A276
ASTM A479 |
ASTM A276 |
904L Steel Equivalent Materials
| Standards | UNS | DIN | JIS | BS | EN |
| 904L | N08904 | 1.4539 | SUS 890L | 904S13 | X1NiCrMoCu25-20-5 |
904L Chemical Composition
| Ni | Cr | Cu | Mn | Mo | Si | C | P | S |
| 23.0 – 28.0 | 19.0 – 23.0 | 1.0 – 2.0 | 2.0 max | 4.0 – 5.0 | 1.0 max | 0.20 max | 0.040 max | 0.030 max |
904L Mechanical Properties
| Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness, Brinell |
| 490 | 220 | 36 | 150 |
