
SS 304/304L/304H ROUND BARS STOCK SIZE RANGE AND SPECIFICATIONS
Grade | SS 304/304L/304H |
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 |
Hex Bars | 18mm - 57mm (11/16" to 2-3/4") |
Square Bars | 18mm - 47mm (11/16" to 1-3/4") |
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. |
SS 304/304L/304H ROUND BARS CHEMICAL COMPOSITION
C | Mn | Si | P | S | Cr | Ni | N | |
304 | 0.07 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | min: 18.0 max: 20.0 | min: 8.0 max: 10.5 | - |
304L | 0.03 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | min: 18.0 max: 20.0 | min: 8.0 max: 12.0 | 0.10 max |
304H | min: 18.0 | min: 8.0 | min: 0.04 | 0.75 max | 2.0 max | 0.045 max | 0.03 max | 0.10 max |
SS 304/304L/304H ROUND BARS MECHANICAL PROPERTIES
Grade | Tensile Strength ksi (min) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
304 | 75 | 30 | 40 | 201 | 92 |
304L | 70 | 25 | 40 | 201 | 92 |
304H | 75 | 30 | 40 | 201 | 92 |
OTHER TYPES OF SS 304/304L/304H ROUND BARS
Stainless Steel 304 Round Bars | Steel 304H Flat Bars | SS 304L Square Bars | SS 304H Hollow Bars | UNS S30400 Hexagonal Bars |
SS 304L Triangular Bars | SS 304H Threaded Bars | SUS 304 Round Bars | Werkstoff Nr. 1.4301 Bars | UNS S30403 Round Bars |
UNS S30409 Triangular Bars | SS 304H Threaded Bars | SUS 304L Flat Bars | UNS S30409 Round Bars | WNR. 1.4306/1.4307 Square Bars |
UNS S30400 Triangular Bars | SS 304L Threaded Bars | SS 304H Flat Bars | UNS S30400 Round Bars | WNR. 1.4301 Square Bars |