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| Brand Name : | Tobo |
| Delivery Time : | 10-30 days depending on quantity |
| Price : | USD 3-55 / Piece (Depends on material and size) |
| Payment Terms : | L/C,T/T,Western Union |
| Certification : | ISO 9001:2015, SGS, BV |
| Supply Ability : | 30,000 Pieces per Month |
| Model Number : | SS-STUBEND-CORR |
The Corrosion Resistant SS Stub Ends are specially processed stainless steel lap joint fittings engineered for chemical processing and other aggressive media applications. Manufactured to ASME B16.9 and MSS SP-43 standards, these SS stub ends combine dimensional accuracy with long-term durability through passivated stainless steel surfaces.
Every corrosion resistant stub end is produced from verified stainless steel plates and pipes with full material traceability. After forming and machining, each fitting undergoes pickling and passivation treatment to remove surface contaminants and restore the protective chromium oxide layer. This process significantly enhances anti-rust performance, extending service life even in humid, acidic, or chloride-containing environments.
| Standard | ASME B16.9, MSS SP-43 |
|---|---|
| Material Grade | SS304, SS304L, SS316, SS316L |
| Surface Treatment | Pickling, Passivation |
| Size Range | 1/2 Inch to 24 Inch |
| Wall Thickness | Sch5S to Sch160 |
| Type | Long Type, Short Type |
| Connection Type | Butt Weld |
| Corrosion Test | Salt Spray Test Available |
| Certification | ISO 9001:2015 |
Corrosion resistance starts with material quality. We source stainless steel from certified steel mills and verify the chemical composition of every heat before production. Our passivation process follows ASTM A967 standards, and we can provide salt spray test reports to demonstrate anti-rust performance.
The production line is managed under an ISO 9001:2015 quality system, with dimensional inspection, surface inspection, and pressure verification performed at multiple checkpoints. With 15 years of experience supplying corrosion resistant pipe fittings to chemical and marine projects worldwide, we ensure material integrity and reliable performance.
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