UNS S30400 Stainless Steel Pipe With Circular Cross Section
Overview
S30400 Stainless Steel Round Tube is ideal for all structural applications where greater strength and superior corrosion resistance is required. Having a durable mill finish and an interior weld seam, Stainless Round Tube is widely used for all types of fabrication projects that are exposed to the elements - chemical, acidic, fresh water, and saltwater environments.
Common Industries
1.Architectural applications.
2.Home appliances.
3.Food processing equipment.
Chemical Composition
| Grade | C | Ni | Si | N | S | Mn | P | Cr | Mo | |
| S30400 | Min | - | 8 | - | - | - | - | - | 18 | - |
| Max | 0.08 | 10.5 | 0.75 | 0.1 | 0.03 | 2 | 0.045 | 20 | ||
MECHANICAL PROPERTIES
| Grade | Tensine strength (MPa) | Elongation (% in 50mm) | Yield strength 0.2% proof (MPa) | Hardness | |
| Rockwell B (HR.B) | Brinell (HB) max | ||||
| S30400 | 515 | 40 | 205 | 92 | 201 |
Multipurpose S30400 Stainless Steel
Seamless round tubes are more corrosion resistant than welded tubes because they don’t have a seam that could potentially introduce impurities.
Package Image
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

