ASTM A312 TP316 Stainless Steel Pipe Supplier and Exporter in India

ASTM A312 TP316 stainless steel pipe is a high-performance austenitic stainless steel pipe designed for demanding applications involving elevated temperatures and highly corrosive environments. Manufactured under strict quality standards, TP316 pipes are available in seamless, welded, and heavily cold-worked welded forms to meet a wide range of industrial requirements.

Grade TP316 contains molybdenum, which significantly enhances its resistance to pitting, crevice corrosion, and chemical attack compared to standard 304 stainless steel. This makes it particularly suitable for chloride-rich and aggressive chemical environments.

Key Features of ASTM A312 TP316 Pipe

• Superior Corrosion Resistance
  The addition of 2–3% molybdenum improves resistance to pitting and crevice corrosion, making TP316 pipes ideal for marine, chemical, and acidic environments.
• High Mechanical Strength
  With a minimum tensile strength of 515 MPa and yield strength of 205 MPa, TP316 pipes maintain excellent structural integrity under high pressure and temperature conditions.
• Excellent Heat Resistance
  TP316 pipes retain strength and oxidation resistance at elevated temperatures, making them suitable for high-temperature processing systems and heat-transfer applications.
• Enhanced Weldability and Fabrication
  These pipes offer excellent weldability and formability and can be fabricated using standard industrial methods.
• Hygienic Surface Finish
  Smooth internal and external finishes make TP316 pipes suitable for pharmaceutical and food-grade systems.

Specifications

Chemical Composition

Element	Composition
Carbon (C)	≤ 0.08%
Manganese (Mn)	≤ 2.00%
Phosphorus (P)	≤ 0.045%
Sulfur (S)	≤ 0.030%
Silicon (Si)	≤ 1.00%
Chromium (Cr)	16.0 – 18.0%
Nickel (Ni)	10.0 – 14.0%
Molybdenum (Mo)	2.0 – 3.0%

Mechanical Properties (Minimum)

Property	Value
Tensile Strength	≥ 515 MPa
Yield Strength (0.2% proof)	≥ 205 MPa
Elongation	≥ 35%

Heat Treatment

TP316 pipes are solution annealed at temperatures not less than 1040°C and rapidly cooled to achieve optimal microstructure and corrosion resistance.

Available Sizes & Standards

• Nominal Pipe Sizes: 1/8″ to 48″ (custom sizes available)
• Wall Thickness: SCH 5 to SCH XXS
• Forms: Seamless, welded, and cold-worked welded
• Standards: ASTM A312/A312M and ASME SA312/SA312M

Performance Advantages

• Excellent resistance to pitting and crevice corrosion
• Strong performance in marine and chemical environments
• High strength at elevated temperatures
• Long service life with minimal maintenance
• Good resistance to oxidation and scaling

Applications of ASTM A312 TP316 Pipe

• Chemical processing and handling systems
• Oil and gas pipelines (onshore and offshore)
• Marine and seawater applications
• Pharmaceutical and food processing equipment
• Heat exchangers and condensers
• Power generation plants
• Water treatment and desalination systems

Why Choose Our ASTM A312 TP316 Pipes?

• Premium-quality pipes from certified manufacturers
• Mill Test Certificates (MTC 3.1 / 3.2) with every supply
• Strict dimensional and chemical quality inspection
• Custom sizing and surface finish options
• Third-party inspection available on request
• Reliable performance across global industrial applications

Looking for ASTM A312 TP316 stainless steel pipes at the best price?

Share your requirement — size, grade, and quantity — and we will provide a competitive quote with the shortest lead time.