ASTM A403 WP316/316L Stainless Steel Stub Ends 1 Inch to 48 Inch SCH40S Butt Weld Lap Joint
High-performance ASTM A403 WP316/316L stainless steel stub ends engineered for superior corrosion resistance in aggressive environments. The molybdenum content in 316/316L provides enhanced resistance to chlorides and acidic media, making these stub ends ideal for marine, chemical processing, and offshore applications.
- Superior Corrosion Resistance: WP316/316L grade with molybdenum addition for enhanced pitting and crevice corrosion resistance
- Large Diameter Capability: Available up to 48 inch for large-bore piping systems
- Low Carbon Variant: 316L grade minimizes carbide precipitation during welding, eliminating post-weld annealing
- Precision Manufacturing: Manufactured to ASME B16.9 and MSS SP-43 with strict dimensional tolerances
- Certified Excellence: ISO, TUV, and SGS certified with full material test certificates available
| Parameter | Specification |
|---|---|
| Material Standard | ASTM A403 |
| Material Grade | WP316, WP316L |
| Size Range | 1" - 48" (DN25 - DN1200) |
| Wall Thickness | SCH40S (Custom Schedules Available) |
| Type | Lap Joint / Butt Weld |
| Standard | ASME B16.9, MSS SP-43 |
| End Connection | Butt Weld End, Lap Joint Flange |
Specifically designed for marine and offshore platforms, chemical processing plants, desalination facilities, pulp and paper industry, pharmaceutical manufacturing, and any application requiring superior chloride corrosion resistance.
Standard shipping package with protective end caps. Delivery within 15-30 workdays. Monthly supply capacity: 10 tons. Custom sizes and schedules available on request.
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