
SS 309/309S ROUND BARS STOCK SIZE RANGE AND SPECIFICATIONS
Grade | SS 309/309S |
Specification | EN, DIN, JIS, ASTM, BS, ASME, AISI |
Standard | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
Round Bars | Outside Diameter in the range of 4mm to 500mm |
Bright Bars | Outside Diameter in the range of 4mm to 100mm |
Square Bars | 18mm - 47mm (11/16" to 1-3/4") |
Hex Bars | 18mm - 57mm (11/16" to 2-3/4") |
Flat Bars | 1/2" to 10" in thickness range of 2mm to 150mm |
Length | 1 to 6 Meters, Custom Cut Lengths |
Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
Form | Round Bars, Square Bars, Flat Bars, Threaded Bars, Hollow Bars, Hexagonal Bars, Triangular Bars |
Application | Most commonly used in petroleum refineries, Boilers, Heat exchangers, Condensers, Pipelines, Cooling towers, Steam exhausts, Electric generation plants, On occasion will be found in fertilizer and chemical plants. |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 310 | 1.4841 | S31000 | SUS 310 | 310S24 | 20Ch25N20S2 | - | X15CrNi25-20 |
SS 310 S | 1.4845 | S31008 | SUS 310S | 310S16 | 20Ch23N18 | - | X8CrNi25-21 |
SS 309/309S ROUND BARS CHEMICAL COMPOSITION
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
SS 310 | 0.015 max | 2 max | 0.15 max | 0.20 max | 0.015 max | 24-26 | 0.15 max | 19-21 | 54.7 min |
SS 310S | 0.08 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 24 - 26 | 0.75 max | 19 - 21 | 53.095 min |
SS 309/309S ROUND BARS MECHANICAL PROPERTIES
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
7.9 g/cm3 | 1402 oC (2555 oF) | Psi - 75000 , MPa - 515 | Psi - 30000 , MPa - 205 | 40 % |
OTHER TYPES OF SS 309/309S ROUND BARS
Stainless Steel 310 Round Bars | Steel 310 Flat Bars | SS 309/309S Square Bars | SS 310S Hollow Bars | WNR. 1.4845 Flat Bars |
UNS S31000 Hexagonal Bars | SS 310S Triangular Bars | SUS 310S Round Bars | ASTM A276 SS 310 Square Bars | ASME SA 479 SS 310S Hollow Bars |
Stainless Steel 310S Round Bars | Steel 310S Flat Bars | SS 310S Square Bars | SS 310S Hollow Bars | WNR. 1.4841 Flat Bars |
UNS S31008 Hexagonal Bars | SS 309/309S Triangular Bars | SUS 310S Round Bars | ASTM A276 SS 309/309S Square Bars | ASME SA 479 310/310S Hollow Bars |