304/ 304L Stainless Steel Hollow Section
Mill plant: QINGSHAN steel
Standards: ASTM A511, 554, A778
Grades: 304/304L
Round Tube Size:OD: 4-323mm, Wall Thickness: 0.2-6.0mm
Rectangle Tube Size: 10*20-130*170mm, Wall Thickness: 0.2-6.0mm
Square Tube Size: 4*4mm-150*150mm, Wall Thickness: 0.2-6.0mm
Type: 180 Polish, Mill Finish, Welded-Ornamental
Surface treatment: Polishing, wire drawing
Wiho metals is a leading stainless steel tubing supplier, manufacturer and processing center of the broadest stainless tubing and hollow section in China. We produce and stock round, rectangle or square welded mechanical and structural steel tubing in various sizes and shapes. The 304/304L stainless steel hollow sections we supplying with a wide array of diameters and thicknesses and have the ability to customize your order with our stainless tube processing services.
The 304 and 304L Stainless steel Round/Square/Rectangle hollow section in ASTM A511, A554, A778 for structural and ornamental applications where mechanical properties, appearance, or corrosion resistance is needed. The tubes are available as mill finish or polished in a variety of exterior dimensions and wall thicknesses. It also offers both strength and weldability for other applications.
304/ 304L Chemical Composition
| Grades | C | Mn | Si | P | S | Cr，min | Ni，min | N |
| 304 | ≤0.07 | ≤2.0 | ≤0.75 | ≤0.045 | ≤0.03 | 18.0-20.0 | 8.0- 10.5 | / |
| 304L | ≤0.03 | ≤2.0 | ≤0.75 | ≤0.045 | ≤0.03 | 18.0-20.0 | 8.0- 12.0 | 0.10 |
304/ 304L Mechanical Property
| Grade | Tensile Strength ksi (min) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Brinell) MAX |
| 304 | 75 | 30 | 40 | 201 |
| 304L | 70 | 25 | 40 | 201 |
We offer a variety of value-added secondary services for stainless round/square/rectangle tubing that meets your special requirements, We can provide high-grade appearance, precision laser cutting, saw cutting, bending, finishing 8K, mirror polishing, profiled pipe welding, laser and plasma cutting and other processing. Contact us for more information regarding specific requirements of ASTM A511, 544, A778 structural and mechanical stainless steel tubing, or call us now.
