ASTM A269 TP316L Stainless Steel Coil Seamless Tube For Air Conditioning And Refrigeration
ASTM A269 TP316L Stainless Steel Coil Seamlss Tube
YUHONG GROUP deal with stainless steel seamless pipe and tube already more than 33 years, every year sell more than 80000 tons of stainless steel seamless pipe and tube. Our client already cover more than 65 countries. Our stainless steel seamless pipe and tube was width used in Mining, Energy, Petrochemical, Chemical Industry, Food plant, Paper plant, Gas and Fluid Industry etc.
Description
ASTM A269 TP316L is a standard specification for seamless and welded austenitic stainless steel tubing for general service. This specification covers tubes in sizes up to and including 12 inches (300 mm) in outside diameter and in wall thicknesses 0.020 inches (0.51 mm) and over.
Stainless steel coil seamless tube refers to a type of tubing that is produced in coils rather than straight lengths. This allows for continuous production and can be more cost-effective for certain applications.
TP316L stainless steel is a low carbon version of TP316 stainless steel, which provides improved corrosion resistance and higher resistance to sensitization. It is commonly used in applications where high corrosion resistance is required, such as in the chemical, pharmaceutical, and food processing industries.
Overall, ASTM A269 TP316L stainless steel coil seamless tube is a high-quality and versatile tubing option that is suitable for a wide range of applications.
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 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 |
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 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 | - | - | - | - | - |
Applications
- making military products
- semiconductor
- precision instruments
- biological medicine
- hydraulic parts
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