
ASTM A928 UNS S32750 Pipe
1. Standard: ASTM A928, ASME SA928
2. Size: 1/8''~48''
3. Thickness: 1.24mm~12.7mm
4. End: Beveled End, Plain End
5. Grades:UNS S32750, 2507, EN 1.4410
ASTM A928 UNS S32750 pipe is resistant to both general corrosion and seawater corrosion. It also has the ability to resist oxidation and many other sour environments. ASTM A928 Duplex Stainless Steel EFW Pipe specification covers the standard requirements for ferritic/austenitic (duplex) stainless steel pipe, welded by electrofusion with the addition of suitable filler metals. SA928 UNS S32750 meets industry applications such as oil and gas.
ASTM A928 UNS S32750 EFW Pipe Applications:
-
Oil and Gas Industry
-
Chemical Processing
-
Heat exchangers
-
Desalination Plants
-
Power Generation
-
Marine Applications

A928 S32750 Electric Fusion Welded Pipe Class 5
| Class type | Welding | Filler Metal | Radiography Test |
|---|---|---|---|
| Class 1 |
Double welded with filler metal |
Yes | 100% |
| Class 2 |
Double welded with filler metal |
Yes | NA |
| Class 3 |
Single welded with filler metal |
Yes | 100% |
| Class 4 |
Single Welded without addition filler metal |
Without filler (Root pass to be done) | 100% |
| Class 5 |
Double welded with filler metal |
Yes | Spot |
Tensile & Yield strength of A928 S32750 Super Duplex EFW pipe
| UNS | Yield Strength | Tensile Strength |
|---|---|---|
| UNS S32750 |
80 Ksi (550 Mpa) |
116 Ksi (800 Mpa) |
Heat treatment of ASTM A928 S32750 Pipe
Temperature range:1880-2060 °F (1025-1125 °C)
ASTM A928 UNS S32750 EFW Pipe Welding Method:
- Plasma
- TIG
- GTAW welding
- SAW welding
A928 S32750 Welded Pipe Value Added Services
- Beveling
- Polishing
- Threading
- Cutting
SA 928 UNS S32750 EFW Pipe Mechanical Test
- Tension test
- Flaring test (for A928 S32750 seamless pipe)
- Hardness test
- Reverse flattening test
- 100% PMI tested
FAQ
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