A312 TP316L Stainless Steel Seamless Pipe For Petrochemical Industry

A312 TP316L Stainless Steel Seamless Pipe For Petrochemical Industry

The A312 TP316L stainless steel seamless pipe is a high-performance, corrosion-resistant alloy designed for use in demanding applications. Manufactured to ASTM A312 specifications, it offers excellent mechanical properties, superior corrosion resistance, and a smooth, seamless finish. The "316L" designation indicates that it has a low carbon content, which enhances its weldability and resistance to intergranular corrosion.

Key Features:

• Material Grade: TP316L (Low carbon variant of 316-grade stainless steel).
• Corrosion Resistance: Exceptional resistance to pitting, crevice corrosion, and chloride-induced stress-corrosion cracking. Suitable for marine, chemical, and industrial environments.
• Seamless Construction: Ensures a smooth internal surface, higher pressure tolerance, and uniform strength.
• Temperature Resistance: Performs well in high-temperature environments.
• Weldability: The low carbon content minimizes carbide precipitation, making it ideal for welding applications without compromising corrosion resistance.

Applications:

• Chemical Processing: Pipes used in handling chemicals, acids, and harsh fluids.
• Petrochemical Industry: Ideal for transportation of petroleum products and gases.
• Pharmaceuticals: Used in sterile environments and for hygienic piping systems.
• Food and Beverage: Suitable for food-grade processing and transportation.
• Marine Applications: Due to its excellent resistance to saltwater corrosion.

Mechanical Properties of A312 TP316L Pipes

Additional Characteristics:

1. Density: ~7.99 g/cm³ (Typical for 316L stainless steel).
2. Elastic Modulus: ~193 GPa.
3. Poisson’s Ratio: ~0.27 - 0.30.
4. Thermal Expansion Coefficient: ~16.0 x 10⁻⁶ /K (at 20-100°C).
5. Thermal Conductivity: ~16.2 W/m·K (at 100°C).

Chemical Composition of A312 TP316L Stainless Steel