Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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ASTM A270 TP316L Sanitary Stainless Steel Seamless Tube
Yuhong Group supply Boiler tube , Heat Exchange Tube, Air Cooling Tube , Condenser Tube more than 33 years , and our material grade contain Stainless Steel , Duplex Steel , Super Duplex Steel , Hastelloy , Monel , Inconel , Incoloy , Cr-Mo alloy , Copper alloy steel , and very year sell more than 80000 tons pipes and tubes to our client projects. And up to now we already export more than 55 countries. The pipe and tube was width used in Mining, Energy, Petrochemical, Chemical Industry, Food plant, Paper plant, Gas and Fluid Industry etc.
Descriptipon
ASTM A270 is a standard specification of grades for sanitary applications. The ASTM A270 TP316L covers an austenitic low-carbon grade of steel modules. The grade is designed with a superior composition of nickel, chromium, and molybdenum with other constituting alloys. The content embedded to produce the grade gives them excellent resistance to reducing and corrosive media. A270 TP316L sanitary stainless pipe works well in elevated pressure applications and showcases enhanced strength allowing it to be very robust in harsh environments. The pipes are also tolerant to pitting by acids and crevice corrosion in the system.
The ASTM A270 Tp316l Seamless Tube is produced as hot steel billets are passed through extruded metal to put them in their correct position. This gives the tubes without any welds excellent strength and load-bearing capacity than the welded tubes. The ASME SA270 Tp 316L Welded Tube is cheaper than these components and is available in different sizes and not restricted to a specific size as seamless tubes. The versatile range of ASME SA270 Grade 316L Welded Tubing is manufactured as sheets or strips are rolled followed by welding them in place, making use of standard shop welding procedures. The tubes are subject to several tests before they are made fit for use in high-temperature applications. An SA270 Tp316l Stainless Steel Welded Sanitary Tubing has good strength and torsion, allowing it to function efficiently in harsh environments. The tubes have a long service life and don’t deteriorate under any pressures in the system.
Chemical Composition
| Grade | C | Si | Mn | Cr | Ni |
| TP316L | 0.035 | 1.0 | 2 | 16 – 18 | 10 – 15 |
Mechanical Properties
| CLASS | TENSILE STRESS MPA, (MIN) | YIELD STRESS MPA, (MIN) | % AGE EXTENSION IN 50 MM GAUGE LENGTH MIN | HARDNESS (MAX) | |
| BHN | RB | ||||
| 316L | 585 | 215 | 56 | ||
Physical Properties
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Co-eff of Thermal Expansion (µm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Elec Resistivity (nΩ.m) | |||
| 0-100°C | 0-315°C | 0-538°C | At 100°C | At 500°C | |||||
| 316L | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
Tubing Equivalent
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 316L | S31603 | 316S11 | – | 1.4404 | X2CrNiMo17-12-2 | 2348 | SUS 316L |
Application
Pharmaceutical, food, beer, drinking water, beverage industries
Biological engineering, chemical engineering, pharmaceutical engineering, auto parts
air purification,sea water desalting equipment
Precision machinery plant, engine plant, chemical machinery, refrigeration machinery
