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{"title":"Stainless Steel Seamless Pipe ASTM A312 TP304, Oil and Gas Usage","imgUrl":"https:\/\/img.chinax.com\/nimg\/d7\/6a\/ce7addeaf145b837804b99d07cf3-200x200-1\/stainless_steel_seamless_pipe_astm_a312_tp304_2c_oil_and_gas_usage.jpg","attrs":{"Place of Origin":"China","Brand Name":"YUHONG","Certification":"ABS, GL, DNV, NK, PED, AD2000, CCS, ISO 9001-2008","Minimum Order Quantity":"100KGS"}}
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.
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
Property
Value
Tensile Strength (UTS)
Minimum 485 MPa (70,000 psi)
Yield Strength (0.2% Offset)
Minimum 170 MPa (25,000 psi)
Elongation
Minimum 35% (in 2 inches or 50 mm, depending on the size of the pipe)
Hardness
Maximum HRB 95 (Rockwell B)
Additional Characteristics:
Density: ~7.99 g/cm³ (Typical for 316L stainless steel).
Elastic Modulus: ~193 GPa.
Poisson’s Ratio: ~0.27 - 0.30.
Thermal Expansion Coefficient: ~16.0 x 10⁻⁶ /K (at 20-100°C).
Thermal Conductivity: ~16.2 W/m·K (at 100°C).
Chemical Composition of A312 TP316L Stainless Steel
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...