316L Stainless Steel Hollow Bar with Cold-Drawing Technique and Polished Surface for Marine Applications
Price:
US $3.25-6.35 / kg
MOQ:
50 kg
Delivery Time:
Negotiable
Product Description
316L Stainless Steel Hollow Bar ASTM A312 316L Hollow Bar
Product Overview
ASTM A312 316/316L stainless steel round pipe pickled for marine applications, offering superior corrosion resistance and mechanical properties.
Product Specifications
- Standard: ASTM A249, ASTM A268, ASTM A269, ASTM A312
- Material: 316, 316L Stainless Steel
- Outer Diameter: 1.0-1220mm (1/8"-48")
- Wall Thickness: 0.1-150mm (SCH 5S-XXS)
- Length: 3m, 5.8m, 6m, 11.8m, or custom lengths available
- Surface Treatment: Pickled, annealed, polished, bright, sand blast, hair line
316 vs 316L Stainless Steel Comparison
316 and 316L stainless steels are molybdenum-containing alloys with enhanced performance characteristics. 316L stainless steel contains slightly higher molybdenum content and offers superior corrosion resistance, particularly in marine environments. The key difference is that 316L has a maximum carbon content of 0.03%, making it ideal for applications requiring maximum corrosion resistance without post-weld annealing.
Chemical Composition Comparison
| Material | C | Si | Mn | P | S | Ni | Cr | Mo | N |
|---|---|---|---|---|---|---|---|---|---|
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.03 | 10.0~14.0 | 16.0~18.5 | 2.00~3.00 | ≤0.10 |
| 316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.0~14.0 | 16.0~18.0 | 2.00~3.00 | ≤0.10 |
Mechanical Properties Comparison
| Grade | UNS | Tensile Strength (MPa) min | Yield Strength (MPa) min | Elongation (%) min | Brinell Hardness (HB) max | Rockwell Hardness (HRB) max |
|---|---|---|---|---|---|---|
| 316 | S31600 | 515 | 205 | 40 | 217 | 95 |
| 316L | S31603 | 485 | 170 | 40 | 217 | 95 |
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben