ASTM A312 TP317L is a low carbon version of the popular grade s31703 stainless steel. AISI 317L has a combination of high strength, corrosion resistance, and good creep and stress rupture properties. This grade 317L stainless steel is often used in applications where high temperatures and aggressive chemicals are present.
317L Stainless Steel Properties
1. ASTM A312 TP317L SS Seamless pipe Chemical Composition:
Carbon (C): Maximum 0.03%
Manganese (Mn): Maximum 2.00%
Phosphorus (P): Maximum 0.045%
Sulfur (S): Maximum 0.03%
Silicon (Si): Maximum 0.75%
Chromium (Cr): 18.0-20.0%
Nickel (Ni): 11.0-15.0%
Molybdenum (Mo): 3.0-4.0%
2. AISI 317L Stainless Steel Mechanical Properties:
- Tensile Strength: Minimum 515 MPa (74,800 psi)
- Yield Strength: Minimum 205 MPa (29,700 psi)
- Elongation: Minimum 35%
- Hardness: Maximum Brinell 217 HB
3. ASTM A312 UNS S31703 tube Physical Properties:
- Density: 7.98 g/cm³
- Melting Range: 1400-1450°C (2552-2642°F)
4. ASTM A312 Gr TP317L pipe Corrosion Resistance:
One of the key properties of ASTM A312 TP317L SS seamless pipe is its superior corrosion resistance. This grade 317l stainless steel exhibits excellent resistance to corrosion in acidic and alkaline environments, as well as in chloride and salt water solutions. Additionally, 1.4438 alloy 317l offers resistance to pitting and crevice corrosion, making it an ideal choice for use in harsh environments.
5. ASTM A312 TP 317L Seamless structure
SS TP317L Seamless pipes usually have higher strength, can withstand greater pressure and load, and are suitable for various high-pressure environments. Since welds are avoided during the production of seamless pipes, there is no problem that the weld area is susceptible to corrosion.
6. S31703 Heat Resistance:
Maintains its mechanical properties at elevated temperatures, making it suitable for high-temperature applications.
7. EN 1.4438 AISI 317L Weldability:
Good weldability with various welding methods. It can be welded using common welding techniques without the risk of sensitization.
8. ASME SA 312 TP317L Welded Pipe Applications:
ASTM A312 TP317L stainless is commonly used in applications involving chemical processing, petrochemical industries, pharmaceuticals, food processing, and high-temperature environments.
9. Alloy 317l Surface Finish:
Available in a variety of surface finishes, including annealed and pickled, polished, and others as per customer requirements.
10. Dimensions and Sizes(ASME B36.19):
Available in a range of sizes and dimensions to suit different piping system requirements.
