Super Duplex 2507 Pipe

Size

：6、12、18；：6.0830；：0.550。，。

Process

Seamless, Welded

Grade

In the world of metallurgy, there are several alloys that are highly regarded for their various properties. These alloys include 904L, S31254, N08367, N08926, N04400, N05500, N06600, N06601, N06025, N06617, N06625, N06690, N08810, N10276, N06022, N10665, N10675, N08020, N08028, N08031, N06985, N06030, N06035, and N07750. Each alloy is unique in its composition and characteristics, making them valuable resources for a variety of industrial applications.
904L is a high-quality stainless steel alloy that is prized for its resistance to corrosion. S31254, on the other hand, is a super austenitic alloy that is known for its exceptional strength and resistance to stress corrosion cracking. N08367 is another super austenitic alloy that is resistant to corrosion, particularly in harsh environments. N08926 is a high-molybdenum austenitic stainless steel that is resistant to corrosion and stress cracking. N04400, N05500, N06600, and N06601 are all nickel alloys with varying degrees of resistance to corrosion and high-temperature environments.
N06025, N06617, N06625, and N06690 are all alloys that are suitable for use in high-temperature environments. N08810 is a high-chromium nickel alloy that is resistant to oxidation and corrosion. N10276 is a nickel-molybdenum alloy that is resistant to corrosion and pitting. N06022 is a nickel-chromium-molybdenum-tungsten alloy that is highly resistant to corrosion in a variety of environments. N10665 and N10675 are both alloys that are resistant to corrosion and are particularly useful in acidic environments. N08020, N08028, and N08031 are all nickel-iron-chromium alloys that are resistant to corrosion and oxidation. N06985 is a nickel-chromium-cobalt-molybdenum alloy that is used in high-temperature environments. Lastly, N06030 and N06035 are both nickel-chromium-iron alloys that are resistant to corrosion and oxidation.
Overall, the alloys mentioned above are highly valuable resources for various industries due to their unique properties and compositions.

Standard

There are several ASTM standards that are widely used in various industries. These include ASTM A213/213M (ASME SA213/SA213M), ASTM A312/312M (ASME SA312/SA312M), ASTM A789/789M (ASME SA789/SA789M), ASTM A790/790M (ASME SA790/SA790M), ASTM B163 (ASME SB163), ASTM B423 (ASME SB423), ASTM B407 (ASME SB407), and ASTM B668 (ASME SB668).
These standards cover a wide range of topics, from the specification of materials for use in high-temperature applications to the requirements for seamless and welded pipes and tubes. They are used by manufacturers, engineers, and designers to ensure that their products meet the stringent quality requirements of their customers and end-users.
The ASTM A213/213M and ASME SA213/SA213M specifications, for example, cover the seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes. Meanwhile, the ASTM A312/312M and ASME SA312/SA312M specifications cover both seamless and welded austenitic stainless steel pipes for high-temperature and general corrosive service.
On the other hand, the ASTM A789/789M and ASME SA789/SA789M standards deal with seamless and welded ferritic/austenitic stainless steel tubing for general service. The ASTM A790/790M and ASME SA790/SA790M standards cover seamless and welded ferritic/austenitic stainless steel pipe for general corrosive service. Lastly, the ASTM B163 (ASME SB163), ASTM B423 (ASME SB423), ASTM B407 (ASME SB407), and ASTM B668 (ASME SB668) specifications are used for nickel-chromium-molybdenum-columbium alloys, nickel-molybdenum alloys, and nickel-chromium-iron alloys.
Overall, these ASTM standards are essential tools that help ensure that manufacturers produce high-quality products that meet the needs of their customers and the demands of the industries they serve. By following these standards, manufacturers can demonstrate their commitment to quality and safety, which can help them build trust and credibility with their customers and stakeholders.

Surface

Polishing, pickling aid (180#, 220#, 240#, 320#, 400#, 600#) is available to ensure that your surfaces are perfectly refined. With various grit sizes ranging from 180# to 600#, you can achieve the desired level of smoothness and shine. Whether you need to remove imperfections or restore a glossy finish, our comprehensive range of polishing and pickling aids has got you covered. Simply select the appropriate grit size for your requirements and let our high-quality products bring out the best in your surfaces. Choose our aids for a flawless finish every time.

Theoretical Weight (kg/m)

To calculate weight per meter, you need to multiply the product of outer diameter (OD) minus wall thickness (WT) and wall thickness with 0.02589. Both OD and WT should be in millimeters. This is the formula you can use to derive the weight per meter of a material or product.

Grade

UNS

W.Nr

Production Standard(ASTM/ASME)

Seamless Pipe

Welded Tube

904L

N08904

1.4539

B677/SB677

B673/SB673

254SMo

S31254

1.4547

A312/SA312

A312/SA312

AL-6XN

N08367

Equal1.4529

B675

B676

Alloy 926

N08926

1.4529

A312/SA312

A312/SA312

Alloy 20

N08020

2.4660

B729/SB729

B464&SB474

Monel400

N04400

2.4360

MonelK500

N05500

2.4375

Inconel600

N06600

2.4816

B167/SB167

B516/SB516

Inconel 625

N06625

2.4858

B444/SB444

B444/SB444

Alloy 31

N08031

1.4562

Alloy 59

N06059

2.4605

B622/SB622

B619/SB619

Hastelloy C276

N10276

2.4819

B622/SB622

B619/SB619

Hastelloy C22

N06022

2.4602

B622/SB622

B619/SB619

Hastelloy B3

N10675

B622/SB622

B619/SB619

Alloy 330

N08330

1.4864

B535/SB535

B535/SB535

Alloy 333

N06333

2.4608

Alloy 800

N08800

1.4876

B407/SB407

B514/SB514

Alloy 800H

N08810

1.4958

B407/SB407

B514/SB514

Inconel601

N06601

2.4851

B617/SB617

Tolerances in Wall Thickness A

Outside Diameter mm

2.4mm and Under

Over 2.4mm to 3.8mm, incl.

Over 3.8mm to 4.6mm, incl.

Over 4.6mm

Over

Under

Over

Under

Over

Under

Over

Under

Seamless, Hot-Finished Pipes

100mm and Under

40

0

35

0

33

0

28

0

Over 100mm

…

…

35

0

33

0

28

0

Seamless, Cold-Finished Pipes

Over

Under

38.1mm and Under

20

0

Over 38.1mm

22

0

Welded Pipes

All Sizes

18

0

Specified Outside Diameter (mm)

Tolerances (mm)

Over

Under

Hot-Finished Seamless Pipes

100 or Under

0.4

0.8

Over 100 to 200. Incl.

0.4

1.2

Over 200 to 225, incl.

0.4

1.6

Welded Pipes and Cold-Finished Seamless Pipes

Under 25

0.1

0.11

25 to 40, incl.

0.15

0.15

Over 40 to 50, excl.

0.2

0.2

50 to 65, excl.

0.25

0.25

65 to 75, excl.

0.3

0.3

75 to 100, incl.

0.38

0.38

Over 100 to 200, incl.

0.38

0.64

Over 200 to 225, incl.

0.38

1.14

Method of Manufacture

Specified Outside Diameter (mm)

Cut Length (mm)

Over

Under

Seamless, hot-finished

All sizes

5

0

Seamless, cold-finished

Under 50.8

3

0

Welded

50.8 or Over

5

0

Under 50.8

3

0

50.8 or Over

5

0

Clients

Specifications

Nanjing Yingtean Special Steel Co., Ltd.

Incoloy 800 Seamless Pipe: 114*6mm

Shanghai Jiaotog University Special Alloy Materials Plant

Inconel 600 Seamless Pipe: 169*7.5mm, 168.3*7.1mm, 146*8.3*3900mm, 146*8.3*2400mm, 76*5mm, 165*15mm; Inconel 601 Seamless Pipe: 27*3mm;

Incoloy 800 Seamless Pipe: 32*4.5mm;

Incoloy 825 Seamless Pipe: 25*2mm, 168*7mm, 219*12mm

254SMo(S31254) Seamless Pipe: 25*1.7*8000mm

SINOPEC Shanghai Gaoqiao Company

Monel 400: 273*9.5mm

Sinpo Chemistry (Taixing) Co., Ltd.

904L Stainless Steel Seamless Pipe: 406.4*12.7mm, 355.6*12.7mm, 168.3*7.11mm, 114.3*6.02mm, 60.3*3.91mm, 33.4*3.38mm

Guodian Zhejiang Beilun First Power Generation Co., Ltd.

904L Stainless Steel Seamless Pipe: 50*6mm

Beijing Changxing Kaida Composite Material Science and Technology Development CO., LTD

S31254 Stainless Steel Seamless Pipe: 323.8*9.53mm, 273*9.27mm, 88.9*5.49mm, 60.3*3.91mm, 33.4*3.38mm

Shengzhen New Oriental Industrial Development Co., Ltd.

Monel 400 Pipe: 6.35*2.1mm

Changzhou Wujin Power Pipe Fittings Co., Ltd.

Monel 400 Pipe: 219*9mm

Fluor (China) Engineering & Construction Co., Ltd.

Incoloy 800H Pipe: 26.9*3.91mm, 60*4mm, 88.9*5.49mm, 323.9*12.7mm, 406.4*15.87mm

NFF

Incoloy 800H Pipe: 114*6mm, 168*7mm 219*8mm, 273*9.5mm, 325*10mm, 325*13mm

Jiangnan Boilers & Pressure Vessels Co., Ltd.

N06625 Seamless Pipe: 146*23mm, 48.3*11mm, 48.3*9mm

Shanghai Hilong Anti-corrosion Technology Engineering Co., Ltd

N08825 Welded Stainless Steel Pipe: 193.9*3mm, 561.6*3mm

Hailu Heavy Industry

N08825 Seamless Stainless Steel Pipe: 42*5mm, 60*5.5mm