316 stainless steel buttweld fittings are essential components in various industries where corrosion resistance, strength, and versatility are paramount. Composed mainly of chromium, nickel, and molybdenum, 316 stainless steel exhibits exceptional resistance to corrosive environments, making it highly suitable for applications in chemical processing, marine, and food industries. Its resistance to chloride-induced pitting and crevice corrosion also renders it a preferred choice in coastal and marine environments.
One of the standout qualities of 316 stainless steel is its balanced composition, offering a combination of mechanical strength and corrosion resistance. Its molybdenum content provides enhanced resistance to various corrosive agents, including sulfuric acid, chloride-rich solutions, and harsh chemicals. The durability and reliability of 316 stainless steel make it a suitable candidate for use in environments where fluids can be aggressive, temperatures can be elevated, and corrosion is a concern.
Available in various forms such as elbows, tees, reducers, and caps, 316 stainless steel buttweld fittings offer versatile solutions for constructing piping systems. Their wide range of sizes, wall thicknesses, and configurations ensures adaptability to different project requirements. However, adherence to industry standards and specifications is crucial to ensure proper material selection, installation practices, and long-term performance. The combination of corrosion resistance, mechanical strength, and versatility encapsulated in 316 stainless steel buttweld fittings positions them as vital components in industries where reliability and performance are paramount, contributing to the integrity and longevity of fluid transport systems.
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Specification:
Sizes (Seamless): 1/2" - 24"
Sizes (ERW): 1/2" - 24"
Sizes (SAW/EFW): 8" - 120"
Wall Thickness: Schedule 5S, 10S, 40S, 80S, XS, XXS
Length: Single Random, Double Random, Cut Length
Chemical Composition of 316 Stainless Steel Buttweld Fittings
| Element | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) | Carbon (C) | Manganese (Mn) | Silicon (Si) | Phosphorus (P) | Sulfur (S) |
| Composition Range (%) | 16.0 - 18.0 | 10.0 - 14.0 | 2.0 - 3.0 | 0.08 max. | 2.00 max. | 0.75 max. | 0.045 max. | 0.03 max. |
Mechanical Properties of 316 Stainless Steel Buttweld Fittings
| Property | Tensile Strength | Yield Strength | Elongation | Hardness (Brinell) | Hardness (Rockwell B) | Modulus of Elasticity | Density |
| Value | 75 ksi (515 MPa) min. | 30 ksi (205 MPa) min. | 40% min. | 217 max. | 95 max. | 29.0 x 10^6 psi (200 GPa) | 0.29 lb/in^3 (8.0 g/cm^3) |
Advantages of 316 Stainless Steel Buttweld Fittings:
- 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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- Customer focused approach
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- Customize Size & Specification
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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.