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SA249 TP316L OD 19.05 thk 1.65 mm Stainless Steel Welding Pipe
SA249 TP316L Stainless Steel Welding Pipe OD 19.05mm x 1.65mm - High-Corrosion Resistance for Heat Exchanger and Industrial Use
Product Introduction
The SA249 TP316L Stainless Steel Welding Pipe, with an outer diameter of 19.05 mm and wall thickness of 1.65 mm, is a premium welded austenitic stainless steel tube designed for heat exchangers, condensers, evaporators, and industrial piping systems. Manufactured in compliance with ASME SA249, this tube offers outstanding corrosion resistance, high-temperature strength, and excellent weldability. Made from 316L stainless steel, it provides enhanced resistance to chlorides, acids, and marine environments, making it an ideal choice for chemical processing, food industries, and pharmaceutical systems. Produced by Wuxi Korer Stainless Steel Co., Ltd., this pipe meets the highest quality standards for both domestic and international applications.
Applications
Heat exchangers, condensers, and evaporators in power and chemical plants
Marine and offshore piping systems
Food and beverage industry for hygienic fluid transfer
Pharmaceutical and biotechnology processing lines
Chemical and petrochemical industry piping
HVAC and refrigeration systems for fluid transport
Advantages
Superior corrosion and pitting resistance due to molybdenum content in 316L
Excellent weldability and formability, suitable for precision fabrication
Low carbon content (L grade) minimizes carbide precipitation during welding
Smooth internal surface ensures efficient heat transfer and fluid flow
High temperature and pressure resistance, extending service life in demanding conditions
Complies with ASME SA249 / ASTM A249 international standards
Material Composition (TP316L Stainless Steel)
Element
Content (%)
Chromium (Cr)
16.0 - 18.0
Nickel (Ni)
10.0 - 14.0
Molybdenum (Mo)
2.0 - 3.0
Carbon (C)
≤ 0.03
Manganese (Mn)
≤ 2.0
Silicon (Si)
≤ 1.0
Phosphorus (P)
≤ 0.045
Sulfur (S)
≤ 0.03
Technical Specifications
Parameter
Value
Standard
ASME SA249 / ASTM A249
Material Grade
TP316L
Outer Diameter
19.05 mm (3/4")
Wall Thickness
1.65 mm (16 BWG)
Length
Up to 20 meters
Surface Finish
Bright Annealed / Pickled / Polished
Type
Welded stainless steel pipe
Manufacturing Process
Raw Material Inspection → Slitting → Tube Forming → TIG/Plasma Welding → Heat Treatment (Bright Annealing) → Straightening → Pickling/Polishing → Non-Destructive Testing (Eddy Current / Ultrasonic) → Dimensional Inspection → Marking → Packaging and Delivery
FAQ
Q1: What makes TP316L suitable for heat exchanger applications?
A: Its molybdenum content provides superior corrosion resistance and prevents pitting and crevice corrosion in chloride-rich environments, ensuring long-term performance.
Q2: Can this pipe be used in marine environments?
A: Yes, TP316L stainless steel performs exceptionally well in marine and coastal conditions due to its high resistance to saltwater corrosion.
Q3: Is TP316L easy to weld and fabricate?
A: Yes, TP316L has excellent weldability with all standard welding techniques and does not require post-weld heat treatment.
Wuxi korer stainless steel ,Co.,Ltd. professionally manufacture welded stainless steel pipes&tubes.
It covers 30000 square meters and The capability is 10000 metric tons per year.
It is one of the biggest manufacturers of welded stainless steel pipes&tubes in china.
... Wuxi korer stainless steel ,Co.,Ltd. professionally manufacture welded stainless steel pipes&tubes.
It covers 30000 square meters and The capability is 10000 metric tons per year.
It is one of the biggest manufacturers of welded stainless steel pipes&tubes in china.
...
