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ASTM A312 316L Stainless Steel Pipe Cold-Drawn Polished Seamless Pipe OD 6-630mm
Product Details
| Model NO. | 316L | Shape | Round |
|---|---|---|---|
| Technique | Cold-Drawing | Surface Treatment | Polished |
| Outer Diameter | 1.0-1220mm | Wall Thickness | 0.1-150mm |
| Length | 3m, 5.8m, 6m, 11.8m | Carbon Content | ≤0.03 |
| Silicon Content | ≤1.00 | Manganese Content | ≤2.00 |
| Phosphorus Content | ≤0.045 | Sulfur Content | ≤0.03 |
| Nickel Content | 10.0~14.0 | Chromium Content | 16.0~18.0 |
| Molybdenum Content | 2.00~3.00 | ||
| Highlight | Cold-Drawing Stainless Steel Pipe,Polished 316L Seamless Pipe,OD 6-630mm ASTM A312 Pipe |
||
Product Description
ASTM A312 TP316L 316L Stainless Steel Pipe
High-quality ASTM A312 316/316L stainless steel round pipes with pickled surface treatment, specifically designed for marine applications requiring superior corrosion resistance.
Product Specifications
Standards & Materials
- Standards: ASTM A249, ASTM A268, ASTM A269, ASTM A312
- Materials: 316, 316L Stainless Steel
Dimensions & Specifications
- 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 Treatments: Pickled, annealed, polished, bright, sand blast, hair line
316 vs 316L Stainless Steel Comparison
Both 316 and 316L stainless steels are molybdenum-containing alloys that offer superior performance compared to 310 and 304 stainless steels. The molybdenum content provides enhanced corrosion resistance, making these steels ideal for marine environments.
316L stainless steel contains a maximum carbon content of 0.03%, making it suitable 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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