ASTM A276 Gr 316 Stainless Steel Bright Annealed Round Bar
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If you are looking for a stainless steel round bar that offers superior corrosion resistance, excellent mechanical strength, and a bright, mirror-like surface, then the AISI 316 bright annealed round bar from GNEE is the right choice for your project.
With over 18 years of manufacturing and export experience, GNEE supplies premium AISI 316 stainless steel round bars that undergo bright annealing treatment, ensuring a smooth, reflective surface finish (Ra ≤ 0.2 μm), stable mechanical properties, and low surface oxidation. These bars are widely used in marine components, chemical processing equipment, food-grade machinery, and precision instruments where cleanliness and durability are critical.
Types of Stainless Steel Bright Bars
AISI 316 grade stainless steel bright annealed round bar Specification
| Specification | Details |
|---|---|
| Standard | ASTM A276 / A479 / A582 |
| Grade | AISI 316 / EN 1.4401 / UNS S31600 |
| Diameter Range | 4 mm – 200 mm |
| Surface Finish | Bright Annealed (BA), Polished, Peeled |
| Length | 3 m – 6 m or customized |
| Tensile Strength | 515–620 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | ≥ 40% |
| Density | 8.0 g/cm³ |
| Delivery Condition | Annealed, Pickled, or Bright Finished |
If you want to know more details and prices of the products, please contact us in time! Email: info@gneestainless.com
316 Stainless Steel Round, Bright, Hex, Threaded Bar Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 316 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 16 - 18 | 2 - 3 | 10 - 14 | 0.1 max |
Mechanical & Physical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Why Choose GNEE?
GNEE has over 18 years of export experience, serving over 60 countries. We utilize advanced CNC machining, polishing, and cutting equipment to ensure tight dimensional tolerances. We maintain a rigorous ISO 9001 quality management system and are certified by SGS, BV, and TUV.
Payment & Delivery Terms
| Item | Details |
|---|---|
| Payment Terms | T/T (30% deposit, 70% before shipment), L/C at sight |
| Lead Time | 7–15 working days (stock available for standard sizes) |
| MOQ | 1 ton for standard diameter |
| Port of Shipment | Tianjin / Shanghai / Qingdao, China |
Packaging & Transportation
Each bar is individually wrapped in waterproof plastic film, then packed in strong wooden cases or steel pallets.Moisture-proof and corrosion-resistant packaging ensures safe international transport.
