8mm 316 Stainless Steel Rod Price Per kg
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When searching for 8mm 316 stainless steel rods, buyers are typically concerned with price, corrosion resistance, mechanical properties, and supplier reliability. This guide provides comprehensive information to help procurement professionals make informed decisions.
What is 8mm 316 stainless steel rod?
8mm 316 Stainless Steel Rod is a solid, high-quality austenitic stainless steel product made according to AISI 316 / EN 1.4401 / UNS S31600 standards. It is widely used in marine, chemical, medical, and industrial applications where resistance to corrosion and high durability are essential.
GNEE offers high-quality 316L/AISI 316 stainless steel bars conforming to international standards such as ASTM A276, ASTM A479, and EN 1.4401/1.4404. Our 8mm bars are available in custom lengths from 1 to 6 meters, with surface treatments including rolling, polishing, or bright annealing (BA), ensuring excellent corrosion resistance, mechanical strength, and weldability.
Each batch is ISO and SGS certified and comes with a complete factory test certificate (MTC) covering chemical composition and mechanical properties. Choosing GNEE means customers enjoy highly competitive prices, fast delivery, customizable sizes, and a guarantee of high quality.
8mm 316 Stainless Steel Rod Specification
| Property | Specification |
|---|---|
| Grade | 316 / 316L (AISI), 1.4401 / 1.4404 (EN) |
| Diameter | 8 mm (customizable ±0.02 mm) |
| Length | Standard: 1–6 meters; Cut-to-length available |
| Surface Finish | Mill finish / Polished / Bright Annealed (BA) |
| Standards | ASTM A276, ASTM A479, EN 1.4401 / 1.4404 |
| Applications | Shafts, fasteners, valves, chemical equipment, marine hardware, food processing machinery |
316 stainless steel rod Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.08 max |
| Chromium (Cr) | 16–18 |
| Nickel (Ni) | 10–14 |
| Molybdenum (Mo) | 2–3 |
| Manganese (Mn) | ≤2 |
| Phosphorus (P) | ≤0.045 |
| Sulfur (S) | ≤0.03 |
| Iron (Fe) | Balance |
316 marine-grade stainless steel rods Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 515–690 MPa |
| Yield Strength | 205 MPa |
| Elongation | 40% |
| Hardness | 70–95 HRB |
| Density | 8 g/cm³ |
| Melting Point | 1375–1400°C |
How much does 8mm 316 stainless steel rod cost per kg?
Prices fluctuate depending on market conditions, quantity, and supplier. Currently, the average FOB price is around USD 4.2–4.6 per kg for standard rods. Bulk orders often receive discounts.
Example Pricing Reference (Nov 2025, FOB USD/kg):
| Material | Diameter | Form | Price (USD/kg) |
|---|---|---|---|
| 316 Stainless Steel | 8 mm | Solid Rod | 4.2–4.6 |
| 316L Stainless Steel | 8 mm | Solid Rod | 4.5–4.9 |
Prices may vary based on order quantity, surface finish, and current market trends.Email: info@gneestainless.com
Stainless steel 304 vs 316 price
Stainless steel 316 is generally 20–30% more expensive than 304 due to its higher nickel and molybdenum content, which provides superior corrosion resistance. While 304 is the more economical choice for general use, 316 is the better investment for harsh or corrosive environments where the extra cost is justified by enhanced durability and reduced long-term maintenance costs.
FAQ
Q: Can 316 rods be used outdoors in coastal areas?
A: Yes, 316 stainless steel rods resist corrosion caused by saltwater and humid climates, making them ideal for marine environments.
Q: Can the rod be cut or machined?
A: Yes, 316 rods are easy to machine, polish, and cut using standard metalworking tools, and they maintain corrosion resistance after processing.
Q: How to ensure I get genuine 316 stainless steel rods?
A: Purchase from certified suppliers offering ISO, SGS, and BV certificates, and request material certificates with UNS numbers.
