316 stainless steel pipes are a widely utilized and versatile grade of stainless steel known for its exceptional corrosion resistance and mechanical properties. This austenitic stainless steel contains a higher chromium content compared to many other stainless steel grades, specifically around 16-18%, which contributes significantly to its outstanding resistance to various forms of corrosion, including pitting and crevice corrosion. Additionally, the inclusion of molybdenum (approximately 2-3%) in the alloy further enhances its corrosion resistance, making it particularly suitable for applications in aggressive and chloride-rich environments, such as marine and coastal settings, chemical processing plants, and pharmaceutical industries.
One of the key attributes of 316 stainless steel pipes is their durability at elevated temperatures. These pipes offer excellent high-temperature strength and creep resistance, making them suitable for use in applications where exposure to extreme heat or thermal cycling is expected. This attribute lends them to applications in industries like heat exchangers, boilers, and exhaust systems. The pipes are available in various forms, including seamless, welded, and drawn-over-mandrel (DOM) options, providing flexibility in selection based on project requirements.
Furthermore, 316 stainless steel pipes are known for their exceptional fabrication characteristics. They can be easily welded and processed using common methods, allowing for intricate designs and efficient manufacturing processes. Their non-reactive nature makes them well-suited for applications where the transported materials must maintain their purity and quality, such as in the food and beverage, pharmaceutical, and semiconductor industries. Overall, 316 stainless steel pipes offer a combination of corrosion resistance, mechanical strength, and versatility that makes them a popular choice across a wide range of industries and applications.
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Specification:
Sizes (Seamless): 1/8" - 24" (6mm - 600mm)
Sizes (ERW): 1/8" - 24" (6mm - 600mm)
Sizes (SAW/EFW): 16" - 100" (400mm - 2500mm)
Wall Thickness: Sch 5S, Sch 10S, Sch 20S, Sch 40S, Sch 80S
Length: 5.8 meters, 6 meters, 11.8 meters, or custom lengths as per project requirements.
Chemical Composition for 316 Stainless Steel pipes
| Element | Carbon (C) | Silicon (Si) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) |
| Composition (%) | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
Mechanical Properties of 316 Stainless Steel Pipe
| Property | Tensile Strength | Yield Strength | Elongation | Hardness (Brinell) |
| Value | ≥515 MPa | ≥205 MPa | ≥40% | ≤217 HB |
Advantages of 316 Stainless Steel Pipes:
- Good general corrosion resistance and high strength
- Good sulfide stress corrosion resistance
- Resistance to chloride pitting and crevice corrosion
- Higher resistance to chloride stress corrosion cracking
- Easy to weld and conform
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Applications Industry
| Pharmaceutical Equipment | Chemical Equipment |
| Sea Water Equipment | Heat Exchangers |
| Heat Exchangers | Gas Processing |
| Condensers | Specialty Chemicals |
| Pulp and Paper Industry | Pharmaceuticals |
We supply Pipes, Tubes & Fittings Worldwide.
Exporting Steel Pipes & Tubes to over 60 countries including Afghanistan, Albania, Andorra, Angloa, Austria, Australia, Bahrain, Bangladesh, Bhutan, Brazil, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Canada, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Madagascar, Mexico, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, New Zealand, North Korea, Netherlands, Norway, Nigeria, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Sudan, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Venezuela, Vietnam, Yemen, etc.