The Swagelok Tube Fitting Advantage: A Material Difference
A Material Difference
Special Recipe, Superior Results – But How?
Swagelok's material difference refers to the superior quality and composition of their stainless steel tube fittings. The key aspects of this material difference are:
- Higher chromium and nickel content: Swagelok maintains a minimum of 17% chromium and 12% nickel in their 316 stainless steel fittings, which is above the ASTM requirements of 16-18% chromium and 10-14% nickel. This elevated composition provides better corrosion resistance and ductility.
- Proprietary stainless steel formula: Swagelok uses a unique stainless steel composition that cannot be purchased by anyone else. This formula undergoes extensive testing, including 100% ultrasonic analysis and eddy current testing.
- Superior chloride stress corrosion cracking (CSCC) resistance: Swagelok fittings have demonstrated exceptional performance in CSCC testing, with zero cracking or leaking observed in their nuts compared to other brands.
- SAT12® process: This unique low-temperature carburization process gives Swagelok's back ferrules tool-steel-like hardness and strength, resulting in better tube grip, gas sealing, and vibration resistance.
- Wide range of alloys: Swagelok offers various alloy options to combat corrosion in different applications, including 6 Moly, Alloy 20, Alloy 400, and others.
- Engineered combinations: Swagelok's elevated chromium and nickel levels allow for innovative combinations of 316 stainless steel fittings with higher alloy tubing in certain applications.
We’re equipped to handle the demands of industry change as systems operate at even higher temperatures and pressures – we constantly evaluate the performance of our products so that you never need to re-evaluate your choice of supplier.
Watch the next video in our Tube Fitting Advantage Series:
How Does the Swagelok Tube Fitting Designed?Tue Fitting Advantage: Better By Design |
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What Makes Swagelok Tube Fitting Manufacturing Superior to Other Brands?Tube Fitting Advantage: Manufacturing Excellence |
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