ASME SA276 303 Stainless Steel Round Bar Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS | JIS |
SS 303 | 1.4305 | S30300 | SUS 303 |
Specifications For Stainless Steel 303 Round Bar
Specification :Â ASTM A276, A479 / ASME SA276, SA479
Standard :Â EN, DIN, JIS, ASTM, BS, ASME, AISI
Round Bars :Â Outside Diameter in the range of 4mm to 500mm
Bright Bars :Â Outside Diameter in the range of 4mm to 100mm
Hex Bars : 18mm – 57mm (11/16″ to 2-3/4″)
Square Bars : 18mm – 47mm (11/16″ to 1-3/4″)
Finish :Â Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Length :Â 1 to 6 Meters, Custom Cut Lengths
Form :Â Round, Square, Hex (A/F), Rectangle Etc.
Chemical Composition of Stainless Steel 303 Bars
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 303 | .15 max | 2.0 max | 1.00 max | 0.20 max | .15 min | 17.0- 19.0 | – | 8.0 -10.0 | – |
Mechanical Properties of SS 303 / UNS S30300 / 1.4305 / SUS 303 Round Bar
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 85,000 | Psi – 45,000 | 50% |
Markings On The Stainless Steel 303 Round Bar
The full identification of the bars should be continuously marked down its whole length, including :
- Â Â Rating Designation
- Â Â Material Designation
- Â Â “WP” in grade symbol
- Â Â Grade
- Â Â Schedule number or nominal wall thickness
- Â Â Heat Code
-   Manufacturer’s Name or Symbol
Stainless Steel 303 Bars Application Industries
- Â Â Petrochemical Industry
- Â Â Chemical Industry
- Â Â Oil and Gas Industry
- Â Â Pulp & Paper Indusry
- Â Â Power Plant Industry
- Â Â Food Processing Industry
- Â Â Pharmaceuticals Industry
- Â Â Energy Industry
- Â Â Aerospace Industry