We at Gnee Steel Group are a prominent supplier, warehouseman, manufacturer of S32750 super duplex stainless steel tubes and tubes. Super duplex pipes are made of Zeron 100 stainless steel and have predominant corrosion resistance. They are predominant in terms of quality and are described according to the customer's accommodation. We guarantee our customers that our 2507 duplex pipes and pipes will give a long life of customer management. The predominant nature of raw material is used to manufacture our entire item. UNS S32750 Super Duplex Steel Pipe and Tube have a large part of the large elements, e.g. high mechanical quality, corrosion resistance and improved welding properties.
The S32750 Super Duplex pipe is known for having better corrosion resistance, cracking and mechanical properties than any other type of steel. Super Duplex is a ferritic ferritic chrome iron - nickel alloy with addition of molybdenum. It has good pitting resistance and very good tensile strength and high resistance to stress corrosion cracking at moderate temperatures, compared to conventional austenitic stainless steels. The high corrosion resistance of Super Duplex pipe supplies makes them ideal for onshore and offshore environments in oil and gas applications.
The S32750 Super Duplex Steel pipe and tube are the main tube of the oil and chemical industry, medicine, food, wastewater treatment, boiler tube and heat exchanger. It is produced by hot and cold laminate. The glossy surface is the biggest advantage and is mainly used in buildings, elevators, railings, precision equipment, etc.
Specification of UNS S32750 super duplex stainless steel tubes and tubes
Standards: ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789
Seamless Pipes & Tubes Sizes : 1/2" NB - 8" NB
Welded Pipes & Tubes Sizes : 6" NB - 24" NB
Outside diameter: 6.0-630 mm
Thickness: 0.3 mm - 50 mm
Hours: SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Types : Seamless / EFW / Fabricated, Welded, ERW
Length: Random Length, Double Random and Required
End: flat end, beveled end, treated
UNS S32750 Super Duplex Tubes Chemical Composition
| degree | C | Mn | Yes | Q | s | Cr | Mo | nor | N | faith |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.0 – 26.0 | 3.0 – 5.0 | 6.00 – 8.00 | 0.24 – 0.32 | 58,095 min |
Mechanical properties of super duplex steel S32750 pipes and pipes
| degree | Density (g/cm 3) | Density (lb/in 3) | Melting point (C) | Melting point (F) |
| S32750 | 7.8 | 0.281 | 1350 | 2460 |
Equivalent standard for UNS S32750 super duplex steel pipes and pipes
| standard | super duplex 2507 |
| Uns | S32750 |
| WERKSTOFF NR. | 1.4410 |
Standard S32750 stainless steel pipe and super duplex tube packaging :
We can give peeled packaging, in packing package, packaging box, wood protection on both sides of pipes and conveniently protected for a dignified maritime delivery. According to customer requirements.
Inspection and testing of UNS S32750 super duplex stainless steel pipes and tubes :
Tensile strength, production resistance, elongation, combustion, flattening, bending, hardness, impact test, chemical composition inspection, non-destructive testing, hydrostatic testing.
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