Reninox Steel is a trusted name in the metal industry, recognized as a leading manufacturer, supplier, and stockist of high-quality Stainless Steel 310/310S Round Bars and Rods. Designed to withstand high temperatures and extreme environments, our SS 310/310S bars offer excellent corrosion resistance, superior strength, and long-lasting durability.
Our Stainless Steel 310 Round Bars are known for their excellent corrosion resistance, durability, and superior mechanical properties, making and are widely used in high-temperature and corrosion-resistant applications across industries such as petrochemical, power generation, construction, and marine engineering.
The high chromium and nickel content in Stainless Steel 310/310S Square Bars enhances its ability to withstand oxidation and maintain strength at elevated temperatures. This makes it ideal for environments exceeding 1000°C.
One of the primary advantages of SS 310/310S Hex Bars is its ability to withstand temperatures up to 1100°C without losing its structural integrity. This makes it a preferred choice for industries such as power generation, petrochemicals, and heat treatment.
Surprisingly resistant to oxidizing acids and most common corrosive agents are these SS 310/310S Bright Bars. Compared to common alloys, this steel retains a larger percentage of its room temperature strength and has superior resistance to oxidation. This steel's exceptional oxidation resistance and exceptional strength at high temperatures are provided by the material's high chromium and nickel content. This steel is used in kilns, radiant tubes, fluidized mattress combustors, and other applications. This UNS S31008 threaded stainless steel rods has exceptional oxidation resistance and enhanced strength at temperatures as high as 2100 degrees Fahrenheit.
Stainless Steel 310 Foefed Bars are indispensable in modern industry due to their unmatched properties and versatility. Whether you are in construction, manufacturing, or food processing, these bars provide the strength and reliability you need.
| Dimensions | DIN, EN, ASTM, JIS, ASME, BS, AISI |
| Standard | ASTM A479, ASTM A276, AMS 5511, AMS 5513, AMS 5647 |
| Hex Bar size | 2-100mm A/F |
| Round bar size | Diameter: 3-~800mm |
| Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Square bar size | 4 to 100mm |
| Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Rectangular Bars Section | 3.0 to 12.0mm thickness |
| Threaded Bar Billet Size | 1/2 to 495mm Diameter |
| Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Surface | Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished |
| Condition | Hardened & tempered, annealed |
| Technique | Cold Drawn, Hot Rolled, Forged Round Bar,Cold Rolled, Rod |
| Processing | Bar cutting to 650mm |
| Form | Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc. |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 310 | 1.4841 | S31000 | SUS 310 | 310S24 | 20Ch25N20S2 | – | X15CrNi25-20 |
| SS 310S | 1.4845 | S31008 | SUS 310S | 310S16 | 20Ch23N18 | – | X8CrNi25-21 |
| 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 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
| Diameter or Width (mm) |
Weight per meter | Sectional Area | Perimeter | |||
|---|---|---|---|---|---|---|
| Square (kg) |
Round (kg) |
Square (cm²) |
Round (cm²) |
Square (cm) |
Round (cm) |
|
| 5.0 | 0.20 | 0.15 | 0.25 | 0.20 | 2.0 | 1.57 |
| 5.5 | 0.24 | 0.19 | 0.30 | 0.24 | 2.2 | 1.78 |
| 6.0 | 0.28 | 0.22 | 0.36 | 0.28 | 2.4 | 1.88 |
| 7.0 | 0.38 | 0.30 | 0.49 | 0.38 | 2.8 | 2.20 |
| 8.0 | 0.50 | 0.39 | 0.64 | 0.50 | 3.2 | 2.51 |
| 9.0 | 0.64 | 0.50 | 0.81 | 0.64 | 3.6 | 2.83 |
| 10 | 0.73 | 0.63 | 1.00 | 0.79 | 4.0 | 3.14 |
| 11 | 0.95 | 0.75 | 1.21 | 0.95 | 4.4 | 3.46 |
| 12 | 1.13 | 0.89 | 1.44 | 1.13 | 4.8 | 3.77 |
| 14 | 1.54 | 1.21 | 1.96 | 1.54 | 5.6 | 4.40 |
| 16 | 2.01 | 1.58 | 2.56 | 2.01 | 6.4 | 5.03 |
| 18 | 2.54 | 2.00 | 3.24 | 2.54 | 7.2 | 5.65 |
| 20 | 3.14 | 2.47 | 4.00 | 3.14 | 8.0 | 6.28 |
| 22 | 3.80 | 2.98 | 4.84 | 3.80 | 8.8 | 6.91 |
| 25 | 4.91 | 3.85 | 6.25 | 4.91 | 10.0 | 7.85 |
| 28 | 6.15 | 4.83 | 7.84 | 6.16 | 11.2 | 8.80 |
| 32 | 8.04 | 6.31 | 10.24 | 8.04 | 12.8 | 10.05 |
| 36 | 10.17 | 7.99 | 12.96 | 10.18 | 14.4 | 11.31 |
| 40 | 12.56 | 9.86 | 16.00 | 12.57 | 16.0 | 12.57 |
| 45 | 15.90 | 12.49 | 20.25 | 15.90 | 18.0 | 14.14 |
| 50 | 19.62 | 15.41 | 25.00 | 19.64 | 20.0 | 15.71 |
| 56 | 24.62 | 19.34 | 31.36 | 24.63 | 22.4 | 17.59 |
| 63 | 31.16 | 24.47 | 36.69 | 31.17 | 25.2 | 19.79 |
| 71 | 39.57 | 31.08 | 50.41 | 39.59 | 28.4 | 22.31 |
| 80 | 50.24 | 39.46 | 64.00 | 50.27 | 32.0 | 25.13 |
| 310/310S SS Round Bar Grade | 310/310S SS Round Bar Dimensions | 310/310S SS Round Bar Price |
| 310/310S SS Round Bar | 0.1-500mm | US $600.00-$2600.00 / Ton |
| 310/310S SS Round Bar | 5.5mm-500mm | US $600.00-$3600.00 / Ton |
| 310/310S SS Round Bar | 3mm-800mm | US $500.00-$3000.00 / Ton |
| 310/310S SS Round Bar | 5mm-300mm | US $1200.00-$3150.00 / Ton |
| 310/310S SS Round Bar | 2mm-300mm | US $600.00-$2600.00 / Ton |
| Round bar Cutting | Products cut include Round bars, Flat bars, Hex bars, Square bars, Tubing and Hollow bars, Pipe, Angles, channels, Beams and Tees. Thickness range is 1/16″ to 28″ diameter |
| Round bar Production Cutting | We can provide production cutting for product diameters up to 4″. We utilize Amanda Production Equipment to achieve these precision cuts with tight tolerances. |
| Round bar Polishing | Products polished included all tubular products, with OD & ID polishing available, Round bars, Square bars, Hex & Flat bars, Angles, Uneven Leg Angles, beams, and other shapes. |
| SRE | Slit rolled edge | BD | Bright drawn |
| RT | Rough turned/peeled | P&T | Peeled and turned |
| PR | Peeled and reeled | ST | Smooth turned |
| HRAP | Hot rolled annealed and pickled | CF | Cold finished |
| P | Polished | CD | Cold drawn |
| HF | Hot finished | CG | Centreless ground |
| US Bar | Metric | Japanese | Canadian/ASTM | ||||
|---|---|---|---|---|---|---|---|
| Diameter(Inch) | Bar Size | Diameter (millimeter) | Bar Size | Diameter (millimeter) | Bar Size | Diameter (millimeter2) | Bar Size |
| 0.250 | #2 | 5 | 5 | 6 | 6 | 100 | 10M |
| 0.375 | #3 | 5.5 | 5.5 | 10 | 10 | 200 | 15M |
| 0.500 | #4 | 6 | 6 | 13 | 13 | 300 | 20M |
| 0.625 | #5 | 7 | 7 | 16 | 16 | 500 | 25M |
| 0.750 | #6 | 8 | 8 | 19 | 19 | 700 | 30M |
| 0.875 | #7 | 9 | 9 | 22 | 22 | 1000 | 35M |
| 1.000 | #8 | 10 | 10 | 25 | 25 | 1500 | 45M |
| 1.125 | #9 | 11 | 11 | 29 | 29 | 2500 | 55M |
| 1.250 | #10 | 12 | 12 | 32 | 32 | ||
| 1.375 | #11 | 14 | 14 | 35 | 35 | ||
| 1.500 | #12 | 16 | 16 | 38 | 38 | ||
| 1.625 | #13 | 18 | 18 | 41 | 41 | ||
| 1.750 | #14 | 20 | 20 | 44 | 44 | ||
| 1.875 | #15 | 22 | 22 | 48 | 48 | ||
| 2.000 | #16 | 25 | 25 | 51 | 51 | ||
| 2.250 | #18 | 28 | 28 | 57 | 57 | ||
| 32 | 32 | ||||||
| 36 | 36 | ||||||
| 40 | 40 | ||||||
| 44 | 44 | ||||||
| 50 | 50 | ||||||
| Weight | Dia | Weight | Dia |
|---|---|---|---|
| per metre (kg) | (mm) | per metre (kg) | (in) |
| 0.10 | 4mm | 0.14 | 3/16" |
| 0.06 | 3mm | 0.06 | 1/8" |
| 0.22 | 6mm | 0.39 | 5/16" |
| 0.16 | 5mm | 0.25 | 1/4" |
| 0.30 | 7mm | 0.56 | 3/8" |
| 0.62 | 10mm | 1.00 | 1/2" |
| 0.40 | 8mm | 0.77 | 7/16" |
| 0.89 | 12mm | 1.22 | 9/16" |
| 1.40 | 15mm | 1.89 | 11/16" |
| 3.88 | 25mm | ||
| 1.22 | 14mm | 1.56 | 5/8" |
| 2.01 | 18mm | 3.07 | 7/8" |
| 1.59 | 16mm | 2.25 | 3/4" |
| 3.00 | 22mm | ||
| 2.48 | 20mm | 4.03 | 1" |
| 3.57 | 24mm |
| SS Square bar – metric sizes and weights | |||
|---|---|---|---|
| Square bar Size | KG’s per Metre | Standard Length (metres) | Colour Code |
| 12 x 12 | 1.16 | 6.0 | Pink |
| 10 x 10 | 0.81 | 6.0 | Yellow |
| 20 x 20 | 3.22 | 6.0 | Green |
| 40 x 40 | 12.8 | 6.0 | Yellow |
| 16 x 16 | 2.06 | 6.0 | Grey |
| 32 x 32 | 8.24 | 6.0 | Orange |
| 25 x 25 | 5.03 | 6.0 | Purple |
| 50 x 50 | 20.12 | 6.0 | Green |
| Size in Inches | Wt per inch | Wt per Ft |
|---|---|---|
| 1/4″ | 2.160 | 0.180 |
| 3/16″ | 1.248 | 0.104 |
| 3/8″ | 4.920 | 0.420 |
| 5/16″ | 3.480 | 0.290 |
| 1/2″ | 8.880 | 0.740 |
| 7/16″ | 6.72 | 0.560 |
| 5/8″ | 13.80 | 1.150 |
| 9/16″ | 11.16 | 0.930 |
| 3/4″ | 19.92 | 1.660 |
| 11/16″ | 16.68 | 1.390 |
| 7/8″ | 27.60 | 2.300 |
| 13/16″ | 23.40 | 1.950 |
| 1″ | 34.80 | 2.90 |
| 15/16″ | 31.20 | 2.600 |
| 1-1/8″ | 44.40 | 3.700 |
| 1-1/16″ | 39.60 | 3.30 |
| 1-5/16″ | 61.20 | 5.100 |
| 1-1/4″ | 55.20 | 4.600 |
| 1-7/16″ | 73.20 | 6.100 |
| 1-3/8″ | 67.20 | 5.600 |
| 1-5/8″ | 93.60 | 7.800 |
| 1-1/2″ | 79.20 | 6.600 |
| 1-7/8″ | 124.80 | 10.400 |
| 1-3/4″ | 108.36 | 9.030 |
| 2-1/4″ | 179.04 | 14.920 |
| 2″ | 141.60 | 11.80 |
| 2-1/2″ | 221.04 | 18.42 |
| 2-3/8″ | 203.04 | 16.920 |
| 3″ | 318.36 | 26.53 |
| Size (inch) | sizes in mm | Thickness (in Inches) | Thickness (mm) |
|---|---|---|---|
| 1 | 25 | 3/16 to 4/5 | 5 to 20 |
| 7/8 | 22 | 2/3 to 5/7 | 17 & 18 |
| 1-1/4 | 32 | 1/4 to 4/5 | 6 to 20 |
| 1-3/16 | 30 | 3/16 to 4/5 | 5 to 20 |
| 1-4/7 | 40 | 3/16 to 1 | 5 to 25 |
| 1-3/8 | 35 | 3/16 to 3/16 | 5 to 20 |
| 1-6/7 | 47 | 2/3, 1 & 1-1/4 | 17,25 & 32 |
| 1-7/9 | 45 | 3/16 to 1 | 5 to 25 |
| 2-1/16 | 55 | 3/16 to 1 | 5 to 25 |
| 2 | 50 | 3/16 to 1-1/4 | 5 to 32 |
| 2-3/8 | 60 | 3/16 to 1-3/8 | 5 to 35 |
| 2-1/4 | 57 | 1-1/4 | 32 |
| 2-5/9 | 65 | 3/8 to 1-3/16, & 1-3/8 | 10 to 30 & 35 |
| 2-1/2 | 63 | 3/8 to 1-3/16 | 10 to 30 |
| 3 | 75 | 5/16 to 1 | 8 to 25 |
| 2-3/4 | 70 | 1/4 to 1, & 1-4/7 | 6 to 25 & 40 |
| 3-1/2 | 90 | 5/16- 4/5 | 8 to 20 |
| 3-1/8 | 80 | 5/16 to 4/5 | 8 to 20 |
| 4 | 100 | 5/16, 3/8, 1/2 | 8, 10, 12 |
| Diameter | Weight Chart | Dia | Weight Chart |
|---|---|---|---|
| (mm) | per metre (kg) | (in) | per metre (kg) |
| 3mm | 0.06 | 1/8″ | 0.06 |
| 4mm | 0.10 | 3/16″ | 0.14 |
| 5mm | 0.16 | 1/4″ | 0.25 |
| 6mm | 0.22 | 5/16″ | 0.39 |
| 7mm | 0.30 | 3/8″ | 0.56 |
| 8mm | 0.40 | 7/16″ | 0.77 |
| 10mm | 0.62 | 1/2″ | 1.00 |
| 12mm | 0.89 | 9/16″ | 1.22 |
| 14mm | 1.22 | 5/8″ | 1.56 |
| 15mm | 1.40 | 11/16″ | 1.89 |
| 16mm | 1.59 | 3/4″ | 2.25 |
| 18mm | 2.01 | 7/8″ | 3.07 |
| 20mm | 2.48 | 1″ | 4.03 |
| 22mm | 3.00 | ||
| 24mm | 3.57 | ||
| 25mm | 3.88 |
| Standard | Description |
|---|---|
| ASTM A276 | Standard Specification for Stainless Steel Bars and Shapes |
| ASTM A314 | Standard Specification for Stainless Steel Billets and Bars for Forging |
| ASTM A493 | Standard Specification for Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging |
| ASTM A564 | Standard Specification for Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes |
| ASTM A565 | Standard Specification for Martensitic Stainless Steel Bars, Forgings, and Forging Stock for High-Temperature Service |
| ASTM A582 | Standard Specification for Free-Machining Stainless Steel Bars |
| ASTM A666 | Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar |
| ASTM A484 | Standard Specification for General Requirements for Stainless and Heat-Resisting Bars, Billets, and Forgings |
| ASTM A479 | Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels |