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# High-Quality Round Stainless Steel Rods
Stainless steel rods come in various shapes, including flat, hexagonal, round, and square. Among these, the round stainless steel rod is one of the most commonly used due to its versatility and durability. Depending on the manufacturing process, the surface finish and roughness of these rods can vary. Hot-rolled stainless steel round bars generally have a higher absolute roughness compared to cold-drawn ones. While this may not be an issue for applications focused solely on strength and corrosion resistance, cold-drawn stainless steel round bars are often preferred for aesthetic purposes and outdoor accessories because of their smoother surface and lower absolute roughness.
The dimensions of these rods can vary significantly, with typical radii ranging from 5mm to 450mm. If you're looking for specific sizes or prices, feel free to contact us for a comprehensive SS Round Bar price and size chart.
## Features of Stainless Steel Round Bars
- High tensile strength
- Excellent corrosion resistance
- Resistant to high pressures
- High-temperature tolerance
- Dimensionally stable under varying conditions
- Long service life
- Capable of withstanding high mechanical stress
### Specifications of Stainless Steel Round Bars
#### Stainless Steel Material Grades
- 17/4PH Round Bar
- FV520B Round Bar
- S31254 Round Bar
- 904L Round Bar
- 310 Stainless Steel Round Bar
- 321 Stainless Steel Round Bar
- Stainless Steel 304 Round Bar
- Stainless Steel 316 Round Bar
- SS 440B Round Bar
- SS 440C Round Bar
- SS 420 Round Bar
- AISI 410 Round Bar
- AISI 416 Round Bar
- AISI 431 Round Bar
- S31803 Round Bar
- S32760 Round Bar
#### Stainless Steel Round Bar Dimensions
DIN, EN, ASTM, JIS, ASME, BS, AISI standards apply.
#### SS Standard
- ASTM A276 Round Bar
- ASME SA276 Round Bar
- ASTM A479 Round Bar
- ASME SA479 Round Bar
#### Stainless Steel Round Bar Sizes
Diameter: 3mm to 800mm
#### SUS Flat Bar Sizes
- Thickness: 2mm to 100mm
- Width: 10mm to 500mm
#### SS Angle Bar Sizes
3mm x 20mm x 20mm to 12mm x 100mm x 100mm
#### Stainless Steel Channel Bar
80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
#### SUS Rectangular Bars Section
3.0 to 12.0mm thickness
#### SS Threaded Bar Billet Size
1/2 to 495mm Diameter
#### Stainless Steel Rectangles Size
33 x 30mm to 295 x 1066mm
#### ASTM A276 Type Hollow Bar
32mm OD x 16mm ID to 250mm OD x 200mm ID
#### SS Black Bar Standard Dimensions
Diameter / Height
#### ASTM A276 Type Hollow Bar Tolerance
H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per client requirements
#### SS Hex Bars Finish
Cold (bright) drawn, centerless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, rough turned, bright, polish, grinding, centerless ground & black
#### SUS T-Bar Surface
Hot rolled pickled, bright, sandblasting finished, cold drawn, hairline, polished
#### Rolled Stainless Steel Flat Bars Condition
Hardened & tempered, annealed
#### ASTM A276 Type Cold Rolled Bar Technique
Stainless steel cold drawn, hot rolled, forged round bar, cold rolled, rod
#### SS Rod Processing
Bar cutting to 650mm
#### Stainless Steel Rounds Bar 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.
#### Our Stainless Steel Round Bar Conformance
NACE MR0175/ISO 15156
### Chemical Composition of Stainless Steel Round Bar
| ASTM Grade | C | Mn | Si | S | P | Cr | Ni | Mo | Other |
|------------|---|----|----|---|---|----|----|----|-------|
| 304 | 0.08 max | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 18.0-20.0 | 8.0-11.0 | – | – |
| 316 | 0.08 max | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | – |
| 317L | 0.035 max | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 18.0-20.0 | 11.0-14.0 | 3.0-4.0 | – |
| 310S | 0.08 max | 2.00 max | 1.5 max | 0.030 max | 0.045 max | 24.0-26.0 | 19.0-22.0 | 3.0-4.0 | – |
| 347H | 0.04-0.10 | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 17.0-19.0 | 9.0-13.0 | – | 10C(Cb+Ta)<1.10% |
| 321 | 0.08 | 2.00 max | 0.75 max | 0.030 max | 0.045 max | 17.0-20.0 | 9.0-12.0 | – | 5C<0.70% |
### Mechanical Composition of Stainless Steel Round Bar
| Grade | Tensile Strength (Psi/MPa) | Yield Strength (0.2% Offset) (Psi/MPa) | Elongation (%) | Density (g/cm³) | Melting Point (°C/°F) |
|-------------------|----------------------------|----------------------------------------|----------------|-----------------|-----------------------|
| SS 304 Round Bar | 75,000/515 | 30,000/205 | 40 | 8.0 | 1400/2550 |
| SS 202 Round Bar | 515 MPa | 275 MPa | 40 | 8.0 | 1454/2650 |
| SS 303 Round Bar | 85,000/586 | 45,000/310 | 50 | 55% | Rb 180 |
| SS 304L Round Bar | 75,000/515 | 30,000/205 | 40 | 8.0 | 1400/2550 |
| SS 316 Round Bar | 75,000/515 | 30,000/205 | 35 | 8.0 | 1454/2650 |
| SS 316L Round Bar | 485 min | 170 min | 40 | 8.0 | 1400/2550 |
### Physical Properties of Stainless Steel Round Bar
| Tensile Psi (Mpa) | Yield Psi (Mpa) | Elongation Strip/Round | Hardness | Reduction in Area (%) |
|--------------------|------------------|-------------------------|----------|-----------------------|
| 75,000 (515) | 30,000 (205) | 30 | – | 40 |
| 75,000 (515) | 30,000 (250) | 30 | – | 40 |
| 75,000 (515) | 30,000 (250) | 30 | – | 40 |
| 75,000 (515) | 30,000 (250) | 30 | – | 40 |
| 75,000 (515) | 30,000 (250) | 30 | – | 40 |
| 75,000 (515) | 30,000 (250) | 30 | – | 40 |
### Hot Rolled Stainless Steel Round Bar Equivalent Grades
| UNS | AISI | Werkstoff | Outokumpu | ASTM |
|-----------|--------|-----------|-----------|---------|
| S31254 | 904L | 1.4547 | 254SMO | A276 |
| N08904 | 1.4539 | 6Mo (Moly)| | A479 |
| EN10272 | B677 | | | |
| F44 | | | | |
If you need further information about our stainless steel round bars or require custom specifications, please don't hesitate to reach out to us. We are committed to providing top-quality products tailored to your needs!