ASTM A312 TP316L Stainless Steel Seamless Pipe For General Corrosive Service
ASTM A312 TP316L Stainless Steel Seamless Pipe for General Corrosive Service
Yuhong, a prominent enterprise excelling in metal manufacturing, has long been a forerunner in delivering top-notch piping solutions. Specializing in stainless steel products, Yuhong is dedicated to meeting the strict requirements of diverse industries. When it comes to general corrosive service scenarios, the ASTM A312 TP316L stainless steel seamless pipes provided by Yuhong are an ideal option.
These pipes, with their chemical composition featuring chromium, nickel, molybdenum, and low carbon content, offer excellent corrosion resistance against various corrosive media. They ensure reliable performance and a long service life in general corrosive environments, catering to the needs of industries like chemical, oil and gas, and marine construction.
ASTM A312 TP316L Chemical Requirements
| Grade | UNS Designation | Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Nickel | Molybdenum |
| TP316L | S31603 | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0 - 18.0 | 10.0 - 14.0 | 2.00 - 3.00 |
ASTM A312 TP316L Tensile Requirements
| Grade | UNS Designation | Tensile Strength | Yield, min | ||
| ksi | MPa | ksi | MPa | ||
| TP316L | S31603 | 70 | 485 | 25 | 170 |
ASTM A312 TP316L Annealing Requirements
| Grade | UNS Designation | Heat Treating Temperature | Cooling/Testing Requirements |
| TP316L | S31603 | 1900 °F [1040 °C] | water or other rapid cool |
Pipe and Filler Metal Specification
| Grade | UNS Designation | Filler Metal (AWS A5.9 Class) | UNS Designation(Filler Metal) |
| TP316 | S31603 | ER316L |
S31683, W31643
|
ASTM A312 TP316L Stainless Steel Seamless Pipe for General Corrosive Service
1. Excellent Corrosion Resistance
With a molybdenum and low-carbon (C ≤ 0.035%) design, it resists corrosion from media such as chloride ions, acids, and alkalis, effectively preventing pitting, crevice, and intergranular corrosion.
2. Reliable Mechanical Properties
Yield strength ≥ 170 MPa, tensile strength ≥ 485 MPa. It balances strength and toughness, withstanding pressure and impact loads in piping systems.
3. Simple Weldability
Supports conventional welding processes without preheating or special filler materials, ensuring easy installation for chemical, oil & gas, marine, etc.
4. Long Life & Economy
Long service life in corrosive environments reduces maintenance and replacement costs, offering better economy in the long run.
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