Manufactured in compliance with GB/T 4237-2015, is a high chromium-nickel austenitic stainless steel. With chromium content of 24–26% and nickel content of 19–22%, it is suitable for long-term service at temperatures up to 1150 °C.
| Element | C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr | Ni |
|---|---|---|---|---|---|---|---|
| Content (%) | 0.08 | 1.5 | 2 | 0.035 | 0.03 | 24.0-26.0 | 19.0-22.0 |
| Density | Melting Point | Thermal Conductivity | Mechanical Properties (Room Temperature) |
|---|---|---|---|
| 7.98 g/cm³ | 1398–1454 °C | 14.2 W/(m·K) | Tensile strength ≥520 MPa, elongation ≥40%. |
| Thickness | Width | Surface Finish | Coil Weight |
|---|---|---|---|
| 3.0–16.0 mm (tolerance ±0.2 mm) | 1500 mm / 2000 mm | NO.1 (hot rolled & pickled), optional high-temperature coating available | 10–20 MT per coil |
Coil Feeding into Processing Machine
Parallel Coil Processing Lines
Coil Thickness Measurement
Single Coil Packaging
Factory Coil Storage
Truck Loading of Coils
Heat treatment furnace lining (6.0 mm × 2000 mm coil)
Superheater piping (8.0 mm × 1500 mm coil)
Use ER310 welding wire; no post-weld heat treatment required.
Standard size 5.0 mm × 1500 mm in stock, dispatch within 3 days.
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.
