Bare Tubing

Austenitic / Duplex Steel / Nickel Alloy / Cobalt Alloy

ASTM A789 S32750/2507 Stainless Steel Duplex Coiled Tubing With BA Surface

MTSCO has been supplying industrial tubing to the heat exchanger/ oil and gas industry for more than a decade. In recent years, we have continued to make breakthroughs in the field of coiled tubing, downhole control lines, and chemical injection control lines. Our coiled tubing has been successfully used in kinds of heat exchanger, certain harsh subsea and downhole conditions, and through continuous research and development, is able to meet the stringent quality requirements of the heat exchanger industry and other industries.

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ASTM A789 S32750/2507 Stainless Steel Duplex Coiled Tubing With BA Surface

ASTM A789 S32750/2507 Stainless Steel Duplex Coiled Tubing With BA Surface


Since 2006, MTSCO has been a dedicated provider of coiled tubing services, delivering high-quality products to the global geothermal, heat exchanger, shipbuilding, oil, and gas industries. Our extensive range includes materials such as 304, 316, 2205, 2507, alloy 625, 825, and more, manufactured in accordance with various international standards. In recent years, we've achieved significant advancements in control line tubing, downhole control lines, and chemical injection control lines, focusing on the production of welded/seamless continuous tubulars, single/multi-core control lines, capillary tubing, and more.


Grade:31803/2205, 32750/2507, TP304/304L,316/316L, 347/347H, Alloy 625/825/C276/600/601,etc
Standard:ASTM A269/A213/A789/B704/B163,etc
Size:OD: 2.38-25.4mm

WT: 0.51-2.65mm
Length:≤10000m
Type:Seamless/Welded
Hole Count:Single/Multi Core
Certificate:ISO/CCS/DNV/BV, etc.
Inspection:NDT; Hydrostatic test

Chemical Composition:

UNS DesignationCSiMnPSCrNiMoNCu
maxmaxmaxmaxmax
S318030.03120.030.0221.0 - 23.04.5 - 6.52.5 - 3.50.08 - 0.20-
2205
S322050.03120.030.0222.0 - 23.04.5 - 6.53.0 - 3.50.14 - 0.20-
S327500.030.81.20.0350.0224.0 - 26.06.0 - 8.03.0 - 5.00.24 - 0.320.5 max
2507
S327600.05110.030.0124.0 - 26.06.0 - 8.03.0 - 4.00.20 - 0.300.50 -1.00


The benefits of coiled tubing are as follows:
Improved corrosion resistance: Coiled tubing stands out for its superior corrosion resistance, thanks to the properties of stainless steel, duplex, and nickel alloys.
Increased reliability: Utilizing fewer mechanical fittings or welding in the coiled tubing process diminishes the likelihood of defects, such as leaks and other potential long-term failures, thereby enhancing overall reliability.

Reduced installation labor costs: Installing continuous lengths of pipe with coiled tubing proves more time-efficient and reliable compared to connecting multiple shorter lengths of pipe. This not only streamlines the installation process but also contributes to cost savings in labor.


PROCESS:

20240311-104317.331-1.jpg

Manufacturing Experience

Plant Area

Max Diameter of Welded Pipe

Annealing Furnace Length

What Grades Can We Provide?

Nickel Alloy
NI-MO: N10001,N10665,N10675...
NI-CR-MO: N10276,N06022,N06035,N06455,N06002...
NI-CR-MO-CU: N06030,N06200,N08031,N08825,N08020...
NICR-MO-W: N06230...
NICKEL: N02200,N02201...
NI-CU: N04400,N05500...
NI-CR-FE: N06600,N06601,N06690,N08800,N08810,N08811...
NI-CR-MO-NB: N06625,N07718...

Austenitic
304/L/H/N, 316/L/H/N/Ti, 321/H, 309/H, 310S, 347/H, 317/L, 904L...

Duplex Steel
31803, 32205, 32750, 32760...

Cobalt Alloy
Alloy 188/ UNS R30188, Alloy L-605/ UNS R30605, Alloy S-816, Alloy 6B, UMCo50, FSX-414, MP-159...

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-ASTM A789 S32750/2507 Stainless Steel Duplex Coiled Tubing With BA Surface

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Of course, We can provide a few sample tubes for you to inspect and experiment.
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