Haihao Group Supplies ASTM A403 WP 254 SMO Seamless Pipe Fittings to UAE Customer
Haihao Group has successfully delivered a batch of seamless stainless steel pipe fittings to a customer in the United Arab Emirates, supporting piping systems operating in highly corrosive and chloride-rich environments.
The supplied fittings are manufactured from ASTM A403 Grade WP UNS S31254 (254 SMO), a material well known for its superior resistance to pitting, crevice corrosion, and stress corrosion cracking. These products are widely used in offshore, petrochemical, and desalination projects across the Middle East.
Seamless ASTM A403 WP 254 SMO pipe fittings including 45 degree elbow, concentric reducer and tee supplied by Haihao Group for UAE project
Supplied Pipe Fitting Details
All items were produced as seamless fittings, with SCH 40S wall thickness, ensuring uniform strength and reliable performance:
- 45° Long Radius Seamless Elbow
Size: 6″
Wall Thickness: SCH 40S
Material: ASTM A403 GR. WP S31254-S - Concentric Reducer, Seamless
Size: 6″ × 4″
Wall Thickness: SCH 40S
Material: ASTM A403 GR. WP S31254-S - Equal Tee, Seamless
Size: 2″
Wall Thickness: SCH 40S
Material: ASTM A403 GR. WP S31254-S - Test Coupon (Test Block)
Size: 2″
Wall Thickness: SCH 40S
Length: 100 mm
Material: ASTM A403 GR. WP S31254-S
The inclusion of test coupons allows for material verification and mechanical testing, supporting strict quality requirements commonly applied in UAE projects.
Advantages of ASTM A403 WP S31254 Pipe Fittings
254 SMO (UNS S31254) is a high-alloy austenitic stainless steel offering:
- Excellent resistance to chloride-induced corrosion
- High pitting resistance equivalent number (PREN)
- Stable performance in aggressive chemical and marine environments
These properties make ASTM A403 WP 254 SMO seamless fittings an ideal choice for critical piping systems requiring long service life and reduced maintenance.
Manufacturing Quality and Inspection
Haihao Group manufactures all seamless fittings under controlled processes, with attention to:
- Accurate dimensional tolerances
- Consistent wall thickness (SCH 40S)
- Smooth internal surfaces for improved flow
- Full material traceability and inspection documentation
Each fitting was inspected prior to shipment to ensure compliance with international standards and customer technical specifications.
Reliable Pipe Fitting Supplier for UAE Projects
With extensive experience supplying ASTM A403 stainless steel fittings to the Middle East, Haihao Group continues to support UAE customers with dependable products and technical expertise.
From elbows and reducers to tees and testing materials, Haihao Group remains committed to delivering high-quality pipe fitting solutions for demanding industrial applications.