ASTM A403 316L Stainless Steel Pipe Fittings

Sizes: 1/2" to 48" (Seamless & Welded)

Schedule: Sch 5S, 10S, 40S, 80S, 160, XXS

Standard: ASTM A403, ASME SA403 (WP-S/WP-W)

Grade: 316L (Low Carbon: 0.03% Max)

Connection: Butt Weld, Socket Weld, Threaded

Primary Benefit: Pitting Resistance + Weld Decay Immunity

Available Types: Elbows, Tees, Reducers, Caps, Stubs

Origin: Global & Local Stock: Immediate Delivery

goldenislands.com.sa

Golden Steel Material is a specialized ASTM A403 316L Stainless Steel Pipe Fittings Supplier in Saudi Arabia, engineered for high-integrity piping systems that demand both superior corrosion resistance and trouble-free weldability. Grade 316L (Low Carbon) maintains the high-performance 2%–3% Molybdenum content of the 316 alloy, which provides exceptional resistance to pitting and crevice corrosion in chloride-heavy environments, such as saline water processing, desalination plants, and chemical refining facilities. By restricting the carbon content to a maximum of 0.03%, this grade is specifically formulated to eliminate carbide precipitation in the weld heat-affected zone, ensuring the structural integrity of every joint.

As a premier 316L pipe fittings stockist, we supply products manufactured strictly to ASTM A403 and ASME SA403 specifications. Our comprehensive inventory includes both WP-S (seamless) and WP-W (welded) fittings, covering elbows, tees, reducers, and caps in various schedules to match your project’s pressure-temperature requirements. By choosing 316L, you are selecting an alloy that provides maximum fabrication flexibility, allowing for efficient field installation and welding without the need for complex, costly post-weld heat treatment, while maintaining the long-term metallurgical stability required for high-pressure process lines.

We operate as a trusted 316L stainless steel pipe fittings exporter in Saudi Arabia, serving the critical infrastructure needs of the Jubail, Yanbu, and Dammam industrial clusters. Every fitting is backed by MTC EN 10204 3.1 certification and passes stringent quality protocols, including PMI (Positive Material Identification) and dimensional accuracy validation per ASME B16.9 and B16.11 standards. When your piping design requires seamless weld-zone integrity and consistent resistance to aggressive media, our 316L fittings deliver the reliability necessary to minimize maintenance costs and extend the operational life of your facility.

Types of ASTM A403 316L Stainless Steel Pipe Fittings

Stainless Steel 316L Elbow

Stainless Steel 316L Tee

Stainless Steel 316L Cross

Stainless Steel 316L Reducer

Stainless Steel 316L End Cap

Stainless Steel 316L Stub End

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