Stainless 304 / 304L Bright Bar Manufacturer & Supplier
The standard austenitic bar. Weldable, formable, non-magnetic and corrosion resistant in most atmospheric and mild chemical service — specified when the part has to be welded rather than only machined.
UNS: UNS S30400 / 1.4301 | Category: Stainless Bright Bar
Size Range
Outer Diameter: Diameter 5-150 mm · Round, square, hexagon & flat sections
Chemical Composition (%)
| C | Cr | Ni | Mn | Si |
|---|---|---|---|---|
| 0.08 max (0.030 max for 304L) | 18.0-20.0 | 8.0-10.5 | 2.0 max | 0.75 max |
Mechanical Properties
- Tensile Strength
- 620-760 MPa (cold drawn)
- Yield Strength
- 415 MPa min
- Elongation
- 25%
- Hardness
- 190-250 HB
Applicable Standards
- EN 10088-3 (corrosion resisting bars)
- EN 10278 (dimensions & tolerances)
- ASTM A276 / A479
- ASTM A582 (free machining)
- EN 10204 3.1 certification
Applications
- Welded stainless assemblies
- Hygienic machinery shafts
- Fasteners & studs
- Architectural fittings
- Chemical handling components
Industries Served
- Food & Beverage
- Pharmaceutical
- Chemical & Petrochemical
- General Engineering
- Pumps & Valves
- Architecture & Infrastructure
Equivalent Grades
- Werkstoff / DIN
- 1.4301 / 1.4307 (304L) / X5CrNi18-10
- JIS
- SUS304