ASTM A403 WP317L Pipe Fittings represent the epitome of stainless steel engineering, embodying a harmonious blend of exceptional corrosion resistance, structural strength, and adaptability. Forged from Grade 317L stainless steel, these fittings stand as steadfast pillars of reliability in modern piping systems. Their seamless integration within various industrial applications underpins their pivotal role in constructing leak-free, high-performance pipelines that span diverse sectors such as chemical processing, petrochemicals, and pharmaceuticals.
One of the defining features of ASTM A403 WP317L Pipe Fittings is their remarkable corrosion resistance. The composition of Grade 317L stainless steel, characterized by elevated levels of chromium, nickel, and molybdenum, imparts these fittings with an exceptional ability to withstand corrosive environments. This property is particularly advantageous in applications that encounter aggressive chemicals, extreme temperatures, and conditions that might compromise the integrity of ordinary materials.
The mechanical properties of ASTM A403 WP317L Pipe Fittings further amplify their versatility and resilience. With well-balanced tensile strength, yield strength, and elongation characteristics, these fittings can endure a wide range of operational conditions while maintaining their structural integrity. Their adaptability to various industrial settings, coupled with their robustness in challenging environments, positions them as indispensable components for constructing durable, efficient, and corrosion-resistant piping networks. In essence, ASTM A403 WP317L Pipe Fittings epitomize the innovation and dependability of stainless steel, providing a solid foundation for reliable and high-performance piping systems that excel even in the most demanding applications.
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Specification:
Standard: ASTM A403
Material Grade: WP316L
Types: Elbows (90°, 45°, 180°), Tees (Equal and Reducing), Reducers (Concentric and Eccentric), Caps, Stub Ends, Crosses, Couplings
Sizes: 1/2" NB to 48" NB
Wall Thickness: Schedule 5S to XXS
Manufacturing: Seamless and Welded
Ends: Beveled, Plain
Surface Finish: Pickled and Passivated, Bright Annealed
Connection: Butt Weld
Corrosion Resistance: Excellent
Temperature Range: -325°F to 1500°F (-198°C to 816°C)
Pressure Class: 150, 300, 600, 900, 1500, 2500
Chemical Composition of ASTM A403 WP317L Pipe Fittings
| Element | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Silicon (Si) | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) | Nitrogen (N) |
| Composition (%), Maximum | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 18.0-20.0 | 11.0-15.0 | 3.0-4.0 | 0.10 |
Mechanical Properties of ASTM A403 WP317L Pipe Fittings
| Property | Tensile Strength (psi) | Yield Strength (psi) | Elongation (%) |
| Room Temperature | 75,000 | 30,000 | 35 |
| Elevated Temperature | - | - | - |
Advantages of ASTM A403 WP317L Pipe 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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Applications Industry
| Pharmaceutical Equipment | Chemical Equipment |
| Sea Water Equipment | Heat Exchangers |
| Heat Exchangers | Gas Processing |
| Condensers | Specialty Chemicals |
| Pulp and Paper Industry | Pharmaceuticals |
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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.