Round Stainless Steel Pipe 2205 2507 Seamless Welded Tube Price per Ton
316 Stainless Steel Tube, a corrosion-resistant and versatile alloy, is acclaimed for its superior performance in demanding environments. Comprising 16% chromium, 10% nickel, and 2% molybdenum, this austenitic stainless steel exhibits heightened resistance to chemical corrosion, making it ideal for various applications.

Composition of 316L Stainless Steel Pipes and Tubes
Table 1. Composition ranges for 316 grade of stainless steels.
Grade | | C | Mn | Si | P | S | Cr | Mo | Ni | N |
316 | Min | - | - | - | 0 | - | 16.0 | 2.00 | 10.0 | - |
Max | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
316L | Min | - | - | - | - | - | 16.0 | 2.00 | 10.0 | - |
Max | 0.03 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
316H | Min | 0.04 | 0.04 | 0 | - | - | 16.0 | 2.00 | 10.0 | - |
max | 0.10 | 0.10 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | - |
Mechanical Properties of 316L Stainless Steel Pipes and Tubes
Table 2. Mechanical properties of 316 grade stainless steels.
Grade | Tensile Str (MPa) min | Yield Str 0.2% Proof (MPa) min | Elong (% in 50mm) min | Hardness |
Rockwell B (HR B) max | Brinell (HB) max |
316 | 515 | 205 | 40 | 95 | 217 |
316L | 485 | 170 | 40 | 95 | 217 |
316H | 515 | 205 | 40 | 95 | 217 |
Note: 316H also has a requirement for a grain size of ASTM no. 7 or coarser.
Physical Properties of 316L Stainless Steel Pipes and Tubes
Table 3. Typical physical properties for 316 grade stainless steels.
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Co-eff of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Elec Resistivity (nΩ.m) |
0-1000C | 0-3150C | 0-5380C | At 1000C | At 5000C |
316/L/H | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
Grade Specification Comparison of 316L Stainless Steel Pipes and Tubes
Table 4. Grade specifications for 316 grade stainless steels.
Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS |
BS | En | No | Name |
316 | S31600 | 316S31 | 58H, 58J | 1.4401 | X5CrNiMo17-12-2 | 2347 | SUS 316 |
316L | S31603 | 316S11 | - | 1.4404 | X2CrNiMo17-12-2 | 2348 | SUS 316L |
316H | S31609 | 316S51 | - | - | - | - | - |
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