Super duplex stainless steel swage nipples shipped to Singapore – Engineered to withstand extreme environments
Haihao Group is proud to share our recent delivery of precision-engineered super duplex stainless steel swage nipples to a valued customer in Singapore. These fittings are specifically designed for high-performance applications in oil & gas, petrochemical, and marine environments—offering outstanding corrosion resistance and strength.

MSS SP-95 ASTM A815 UNS S32750 Swage Nipple
Product Specifications
1. 2″ x 3/4″ SCH 40S CONC RED NIPPLE (SWAGE)
Material: Super Duplex Stainless Steel
Standard: ASTM A815 UNS S32750
Large End: Bevel End (ASME B16.25)
Small End: Plain End
Manufacturing Standard: MSS SP-95
Compliance: NACE MR0175
2. 2″ x 1″ SCH 40S CONC RED NIPPLE (SWAGE)
Material: Super Duplex Stainless Steel
Standard: ASTM A815 UNS S32750
Large End: Bevel End (ASME B16.25)
Small End: Plain End
Manufacturing Standard: MSS SP-95
These concentric swage nipples are machined with high precision to ensure leak-proof performance and structural reliability under pressure. Super duplex materials such as UNS S32750 provide superior pitting, crevice, and stress corrosion cracking resistance—making them ideal for harsh offshore or subsea environments.

Quality inspection of MSS SP-95 ASTM A815 UNS S32750 Swage Nipple
Custom Dimensions & Marking
As shown in the product images, each swage nipple undergoes dimensional verification using precision calipers and is clearly marked with detailed traceability information, including:
- Standard
- Size
- Material grade
- Heat number
- NACE compliance
This ensures full traceability and adherence to strict international quality standards.
Why Choose Haihao Group?
With over four decades of manufacturing expertise, Haihao Group is a global leader in pipe fittings and customized piping system solutions. We serve international customers across industries with certified products, including:
Our facilities are accredited by leading certification bodies including ABS, DNV, BV, RINA, and RS, reinforcing our commitment to quality and compliance.
Ready to supply your project Looking for reliable super duplex swage nipples or other piping components? Contact us now or send your RFQ to get the best industrial piping solutions—backed by Haihao’s global service and technical support. Email:sales@haihaogroup.com