904L Super Stainless Steel Coil (00Cr20Ni25Mo4.5Cu), compliant with ASTM A240, is a high-nickel, molybdenum austenitic stainless steel.
| Element | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni | Mo | Cu |
|---|---|---|---|---|---|---|---|---|---|
| Content % | 0.02 | 1 | 2 | 0.035 | 0.03 | 19.0–21.0 | 24.0–26.0 | 4.0–5.0 | 1.0–2.0 |
Density: 8.0 g/cm³
Melting Point: 1350–1400 °C
Thermal Conductivity: 12.9 W/(m·K)
Mechanical Properties: Tensile strength ≥490 MPa, elongation ≥35%
Thickness: 0.5–6.0 mm (tolerance ±0.07 mm)
Width: 1000 / 1219 mm
Surface: 2B (cold-rolled annealed), customizable electro-polished
Coil Weight: 3–8 t/coil, made-to-order
Coil Feeding into Processing Machine
Parallel Coil Processing Lines
Coil Thickness Measurement
Single Coil Packaging
Factory Coil Storage
Truck Loading of Coils
Sulfuric acid reactor lining (2.0 mm × 1000 mm coil)
Concentrated seawater heat exchangers (1.5 mm × 1219 mm coil)
Use ERNiCrMo-3 welding wire; post-weld solution treatment required
Custom lead time 15–20 days, corrosion test report provided
Walmay will help match the right stainless product form and specification for your application, confirm quantities and packing needs, and provide requested documents based on order requirements.
