2507 Super Duplex Seamless Pipe
What is duplex steel 2507 pipe?
Duplex stainless steel pipe 2507 is a stainless steel material with high strength and high corrosion resistance. It is composed of chromium, nickel, molybdenum with a high content of molybdenum, and also contains small amounts of copper. This combination allows the stainless steel 2507 pipe to maintain stable performance in harsh environments such as high temperature and high pressure. In addition, the two-phase structure of 2507 Super Duplex Seamless Pipe also gives it better corrosion resistance and can be widely used in the chemical industry, petroleum, natural gas and other fields.
Alloy 2507 Super Duplex Tubing has high strength due to its high molybdenum content and can withstand high strength and high stress applications. It can have good corrosion resistance in different environments, such as chemicals, seawater, fresh water, etc.
Stainless Steel Alloy 2507 pipe has good welding performance and can be processed by a variety of welding methods, such as manual welding, TIG welding, MIG welding, etc.
SS 2750 super Duplex Pipe Chemical Composition:
| Grade | C≤ | Mn≤ | P≤ | S≤ | Si≤ | Ni | Cr | Mo | N | Cu |
| SS2750 | 0.03 | 1.20 | 0.035 | 0.02 | 0.80 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | 0.24-0.32 | 0.5 |
Seamless Duplex SS2750 Tube Mechanical Properties:
| Mechanical properties | Tensile, min, ksi[MPa] | Yield, min, ksi[MPa] | Elongation, %(min) | Hardness, HB(max) |
| S32750 | 116 [800] | 80 [550] | 15 | 300 |
Duplex Steel 2507 Seamless Pipes
Duplex 2507 stainless steel heat treatment: ① Hardness HBW≤: solid solution 227, hardness HRB≤: 29, ② Heating temperature: 950~1100, ③ Heating method: quick cooling.
SS 2750 super duplex Pipe size:
Seamless Pipe size: 4 to 219mm; W. T.: 0.5 to 20mm
Seamless Tube Size: 3.35 mm To 101.6 mm (OD)
Welded Pipe size: 5.0 mm – 1219.2 mm
SS2750 seamless super duplex Pipe Schedule:
SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXSS31803 Pipe Form:Round, Square, Hollow, Rectangular, Hydraulic, Straight Pipes, U bent Tube, Hollow, Etc.
GNEE Additional value-added services
UT(Ultrasonic examination)
AR(As Hot Rolled only)
TMCP (Thermal Mechanical Control Processing)
N(Normalized)
Gnee product certificate
Gnee Company Team
Gnee Group participated in the NECC exhibition
Gnee Customer visit
Gnee Factory environment
Gnee Packaging and shipping
FAQ
Q: Do you provide samples ?is it free or extra ?
A: The sample could can provide for customer with free,but the courier freight will be covered by customer account.
Q：Do you have inspection for the products before packing?
A: 100% self-inspection for the products, we put the quality as our first priority.
Q： what kind of payment does your company support?
A: T/T, 100% L/C at sight, are all accepted.
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