Stainless Steel 304/304L/304H Round Bars & Rods
ASME SA 276 Stainless Steel UNS S30400/S30408/S30409 Bars & Rods | SS 304/304L/304H Round Bars Manufacturer | ASME SA 479 SS 304/304L/304H Round Bars
Stainless Steel 304/304L/304H DIN 1.4301/1.4307 Round Bars & Rods | Stainless Steel Round Rods & Bas Manufacturer In India
As an acclaimed undertaking of the business, Jainex Metal is included in offering an unlimited exhibit of Stainless Steel 304/304L/304H Round Bars (SS 304/304L/304H Round Bars) as a producer, exporter, stockiest and supplier to our residential and worldwide customers. Stainless Steel 304/304L/304H Bars (SS 304/304L/304H Bars) is austenitic steel by method for having non-attractive elements in the tempered structure that offers fantastic consumption imperviousness to both environmental and concoction exposures, in the organization of a raised imperviousness to oxidation.
Stainless Steel 304/304L/304H Rods (SS 304/304L/304H Rods) has great framing and great welding highlights. As for national and worldwide nature of crude materials, we likewise offer these UNS S30400/S30403/S30409 Round Bars (otherwise called WNR 1.4301/1.4306 Bars) in tweaked sizes and thicknesses according to particular requests by our regarded customers at business sector driving costs.
Specification
| Standard | 304/304H / 1.4301 304L /1.4307 |
|---|---|
| Designation | ASTM, ASME, AISI A 276 , SA 276, A 479, SA 479 |
| Range | 3 MM TO 350 MM DIA |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
| 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. |
Chemical Composition
| C | Mn | Si | P | S | Cr | Ni | N | |
|---|---|---|---|---|---|---|---|---|
| 304 | 0.08max | 2.0max | 1.0max | 0.045max | 0.03max | min: 18.0 max: 20.0 |
min: 8.0 max: 10.5 |
0.10 max |
| 304L | 0.03max | 2.0max | 1.0max | 0.045max | 0.03max | min: 18.0 max: 20.0 |
min: 8.0 max: 12.0 |
0.10 max |
| 304H | min: 0.04 max: |
2.0max | 1.0max | 0.45 max | 0.03max | min:18.0 max:20.0 |
min: 8 max: 10.5 |
- |
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 |
Physical Properties
| SS 304/304L | ||||||
|---|---|---|---|---|---|---|
| Density lbm/in3 |
Thermal Conductivity (BTU/h ft. °F) |
Electrical Resistivity (in x 10-6) |
Modulus of Elasticity (psi x 106 |
Coefficient of Thermal Expansion (in/in)/ °F x 10-6 |
Specific Heat (BTU/lb/ °F) |
Melting Range (°F) |
| at 68°F: 0.285 | 9.4 at 212°F | 28.3 at 68°F | 28 | 9.4 at 32 – 212°F | 0.1200 at 68°F to 212°F | 2500 to 2590 |
| 12.4 at 932 °F | 39.4 at 752°F | 10.2 at 32 – 1000°F | ||||
| 49.6 at 1652 °F | 10.4 at 32 – 1500°F | |||||
| SS 304H | ||||||
| Denstiy lbm/in3 |
Coefficient of Thermal Expansion (min/in)-°F |
Thermal Conductivity BTU/hr-ft-°F | Specific Heat BTU/lbm -°F | Modules of Elasticity (annealed)2-psi | ||
| at 68 °F | at 68 – 212°F | at 68 – 1600°F | at 212°F | at 932°F | at 32 – 212°F | in tension (E) |
| 0.285 | 9.2 | 11.0 | 9.4 | 12.4 | 0.12 | 29 x 106 |