ASTM b725 pipe

ASTM b725 pipe

99% nickel alloys are expensive and best for making pipes and tubes useful in missile operations. and for aircraft materials. Monel 400, with over 50% nickel and chromium, is suitable for high-strength and corrosion-resistance applications in many industries.

ASTM B725 is the specification standard for UNS N02200 and UNS N02201, which are pure wrought nickel commercially. Also, the specifications are for UNS N04400, which are Monel superalloys with high nickel and copper content. Manufacturers complying with these standards produce pipes with excellent electrical, thermal, and magneto-restrictive properties for use in many sectors.

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ASTM B725 pipe specifications


ASTM B725 Pipe Specification

The top 10 ASTM B725 pipe suppliers in the United Arab Emirates may create custom drawings.
ASTM B725 nickel copper alloy pipe schedules Manufacturing types Surface finish
  • Sch 5S
  • Sch 10S
  • Sch 40S
  • Welded
  • Electric Resistance Welded (ERW)
  • Pickled
  • Polished
ASTM B725 N02200 welded pipe OD SB 725 UNS N02200 thick wall pipe sizes ASTM B725 UNS N02200 ERW pipe length
  • Wall Thickness: 0.35 to 6.00 mm
  • OD :6 to 200 mm
  • Wall Thickness: 2.5 to 100 mm
  • OD:10 to 600 mm
0.5 to 12 meter
Density Melting point SB 725 N02200 pipe condition
8.89 g/cm3 1435-1446°C
  • Welded and annealed
  • Welded and stress relieved
Strength ASTM Standard ASTM B725 UNS N04400 solution annealed pipe dimentional standards
  • Yeild strength: 148 MPa
  • Tensile strength: 462 MPa
  • ASTM B725
  • ASME SB 725
ASME B36.10 / ASME B36.19
ASTM B725 UNS N02200 pipe form Pipe end type Welding electrode
  • Round
  • Rectangular
  • Hydraulic
  • Square
  • Hollow
  • Straight
  • U Shape
  • Plain Ends (PE)
  • Threaded Ends (TE)
  • Bevelled Ends (BW)
  • Grooved Ends
  • BE: Bevel End
  • BBE: Bevel Both Ends
  • BLE: Bevel Large End
  • BOE: Bevel One End
  • BSE: Bevel Small End
  • BW: Buttweld End
  • PE: Plain End
  • PBE: Plain Both Ends
  • POE: Plain One End
  • TE: Thread End
  • TBE: Thread Both Ends
  • TLE: Thread Large End
  • TOE: Thread One End
  • TSE: Thread Small End
  • Nickel electrode 141
  • Monel welding electrode 190
  • Nickel welding electrode 141
  • Inco-weld A electrode
  • Inconel welding electrode 112
SB 725 UNS N04400 pipe temprature range Maximum operating temperature Hardness range
800°F to 1200°F 2250ºF (1230ºC) 45-70 Rockwell B
Welding fillers Most selling ASTM B725 N04400 pipe types Supply SB 725 N04400 round pipe in following brand
  • Nickel filler metal 61
  • Nickel filler metal 61
  • Inconel filler metal 625
  • Monel filler metal 60
  • SAW pipe
  • OAW pipe
  • ERW pipe
  • SSAW pipe
  • CEW pipe
  • HSAW pipe
  • HFIW pipe
  • EFW pipe
  • MAW pipe
  • DSAW pipe
  • LSAW pipe
  • HFW pipe
  • BWP pipe
  • Sumitomo Metals, Japan
  • Esab
  • Spain’s Tubacex Tubos Inoxidables S.A.
  • Schoeller Bleckmann, Austria
  • Lincoln
  • Metrode
  • Special Metals USA
  • BOHLER
  • Sanyo Special Steel, Japan
  • Japan’s Nippon Steel Corporation
  • Korea’s Seah Steel Corporation
  • Kobe Special Tube, Japan
ASTM B 725 rectangular pipe standard origin ASTM B725 square pipe certifications Features
  • Russia Standards
  • Janpanese Standards
  • American Standards
  • European Standards
  • Third Party Inspection Report
  • Raw Materials Certificate
  • Surface roughness measurement
  • The standards EN 10204 3.1, EN 10204 3.2, & EN 10204/3.1B
  • Heat Treatment Charts
  • Form A for Generalized System of Preferences (GSP)
  • Fumigation Certificates
  • Laboratory Test Certificate from Govt. Approved Lab
  • DFARS compliant
  • Moisture testing report
  • Commercial Invoice with HS Code
  • Material Test Certificates (MTC)
  • Corrosion-resistant
  • Excellent resistance
  • High strength
Packaging ASME SB 725 pipe inspection methods Transport
  • Wrapped in plastic or standard seaworthy export packing
  • Custom
  • Wooden Boxes
  • Special crates for with each radius separated
  • PE Fabric Bundles
  • Bundles (hexagonal)
  • Crates (steel/wooden)
  • Chemical test
  • Nabl approved lab test
  • Flaring Test
  • Destructive test
  • Non destructive test
  • Pmi test
  • Mechanical test
  • Third party inspection test
  • Visual inspection test

Communicating directly with the above-listed distributors, dealers, and stockists of ASTM B725 pipe for the mentioned test

  • By Road : Truck / Train
  • By Air – Freighter Civil Passenger and Cargo Planes
  • By Sea – FCL (Full Container Load) / Break-bulk Conventional Vessel /LCL (Less Container Load) /
    40 Feet
    Container / 20 Feet Container /45 Feet Container / High Cube Container /
    Open Top Container
ASTM B725 UNS N04400 pipe marking Welding method Applications
  • Specification
  • Material Grade
  • Nominal Size
  • Schedule or Wall Thickness
  • Method of Manufacturing (Seamless / Welded)
  • Heat Number
  • Manufacturer’s Name or Custom Logo – on request
  • SMAW
  • Submerged arc welding
  • TIG
  • GMAW including both MIG and MAG
  • FCAW
  • Food processing equipment
  • Rocket motors
  • Handling of foods
  • Aerospace and missile components
  • Drums to transport chemicals

Purchase from the leading zero-rejection ASTM B725 pipe suppliers in South Africa, the Middle East,
Egypt,
the United States, Oman, and Saudi Arabia.

Services Documentation offered Delivery time
  • Cut-to-length services
  • Machining
  • Threading
  • Welding
  • Beveling

To communicate directly with listed ASTM B725 pipe stockists, stockholders, and distributors for
these
services, use chat or email.

  • Bill of Lading.
  • Copy of Packing List indicating details of Sizes, quantity, weight, thickness etc.
  • The manufacturer’s mill test certificate attests to the grade, composition of chemicals, finish, heat number, and other information.
  • Country of Origin Certificate (Original)
  • Copy of Invoice
  • 15-20 days if its not in stock
  • Generally it is 7-10 days if its in stock

Most common types of ASTM B725 pipe

ASTM B725 ERW pipe

ASTM B725 ERW pipe

ASME SB725 EFW pipe

ASME SB725 EFW pipe

ASTM B725 gr.UNS N02200 SAW pipe

ASTM B725 gr.UNS N02200 SAW pipe

ASME SB 725 LSAW pipe

ASME SB 725 LSAW pipe

SB 725 SSAW pipe

SB 725 SSAW pipe

ASTM B725 gr. UNS N04400 BWP pipe

ASTM B725 gr. UNS N04400 BWP pipe

B 725 DSAW pipe

B 725 DSAW pipe

ASME SB 725 MAW pipe

ASME SB 725 MAW pipe

ASTM B 725 HFW pipe

ASTM B 725 HFW pipe

ASTM B725 gr.UNS NO. 2200 HSAW pipe

ASTM B725 gr.UNS NO.2200 HSAW pipe

B725 CEW pipe

B725 CEW pipe

ASTM B725 gr.UNS NO. 4400 HFIW pipe

ASTM B725 gr.UNS NO. 4400 HFIW pipe

SB725 OAW pipe

SB725 OAW pipe

Chemical composition of ASME SB 725 welded nickel pipe

Element Nickel Copper Iron Manganese Silicon Carbon Sulphur
UNS N04400 Remainder 28-34 2.5 max 2 max 0.5 max 0.3 max 0.024
UNS N02201 Balance 0.25 0.40 0.35 0.35 0.15 0.01
UNS N02200 99.0 0.25 0.4 0.35 0.1 0.15 0.01

ASTM B 725 pipe dimensions

Size 1⁄8 20 3⁄8 1⁄2 22 24 30 1⁄4 3⁄4 31⁄2 4 5 1 11⁄4 11⁄2 2 21⁄2 3 6 8 10 12 14 16 18
OD in. 0.405 20.000 0.675 0.840 22.000 24.000 30.000 0.540 1.050 4.000 4.500 5.563 1.315 1.660 1.900 2.375 2.875 3.500 6.625 8.625 10.750 12.750 14.000 16.000 18.000
mm 10.29 508.00 17.15 21.34 558.80 609.60 762.00 13.72 26.67 101.6 114.3 141.30 33.40 42.16 48.26 60.33 73.03 88.90 168.28 219.08 273.05 323.85 355.60 406.40 457.20
Sch 5SA in. 0.188 0.065 0.188 0.218 0.250 0.065 0.083 0.083 0.109 0.065 0.065 0.065 0.065 0.083 0.083 0.109 0.109 0.134 0.156 0.156 0.165 0.165
mm 4.78 1.651 4.78 5.54 6.35 1.651 2.108 2.108 2.77 1.651 1.651 1.651 1.651 2.108 2.108 2.77 2.77 3.40 3.96 3.96 4.19 4.19
Sch 10SA in. 0.049 0.218B 0.065 0.083 0.218B 0.250 0.312 0.065 0.083 0.120 0.120 0.134 0.109 0.109 0.109 0.109 0.120 0.120 0.134 0.148 0.165 0.180 0.188B 0.188B 0.188B
mm 1.245 5.54B 1.651 2.108 5.54B 6.35 7.92 1.651 2.108 3.048 3.048 3.40 2.768 2.768 2.768 2.768 3.048 3.048 3.40 3.76 4.19 4.57 4.78B 4.78B 4.78B
Sch 40S in. 0.068 0.091 0.109 0.088 0.113 0.226 0.237 0.258 0.133 0.140 0.145 0.154 0.203 0.216 0.280 0.322 0.365 0.375B
mm 1.727 2.311 2.768 2.235 2.870 5.740 6.020 6.55 3.378 3.556 3.683 3.912 5.156 5.486 7.11 8.18 9.27 9.52B
Sch 80s in. 0.095 0.126 0.147 0.119 0.154 0.318 0.337 0.375 0.179 0.191 0.200 0.218 0.276 0.300 0.432 0.500 0.500B 0.500B
mm 2.41 3.20 3.73 3.02 3.91 8.08 8.56 9.52 4.55 4.85 5.08 5.54 7.01 7.62 10.97 12.70 12.70B 12.70B

Mechanical properties of SB 725 N04400 pipe

Tensile strength Yield strength Elongation at break
UNS N02201 403 MPa 103 MPa 45%
UNS N02200 462 MPa 148 MPa 45%
UNS N04400 517-620 MPa 172-345 MPa 40%

Standard covering material list of ASTM B725 pipe

ASTM UNS Material Name Density
ASTM B725 UNS N02200 Nickel 200 8.89 g/cm³
UNS N02201 Nickel 201 8.89 g/cm³
UNS N04400 Monel 400 8.8 gm/cm³

Physical properties of SB 725 UNS N04400 pipe

Properties UNS N02201 UNS N04400 UNS N02200
Density 8.89 g/cm3 8.8 gm/cm3 8.89 g/cm3
Melting point 1435 – 1446°C 1300 – 1350 °C 1435-1446°C

Equivalent of ASTM B725 nickel copper alloy pipe

Standards Country UNS N02200 UNS N02201 UNS N04400
UNS North America N02200 N02201 N04400
WNR Russia 2.4066 2.4068 2.4360
ASTM America B725 B725 B725
ASME Australia SB 725 SB 725 SB 725
JIS Japan NW 2200 NW 2201 NW 4400
BS United Kingdom NA 11 NA 12 NA 13
GOST Russia НП-2 НП-2
AFNOR France N-100M NU-30M
EN Europe Ni 99.2 LC-Ni 99 NiCu30Fe
AMS United States 5533 4574
ANSI America
SAE United States
AS Australia
DIN German 2.4066 2.4068 2.4360

ASTM B725 Pipe Properties

ASTM B725 UNS N04400 pipe weight chart

NPS OD Weight Wall Thickness
in mm kg/Mtr Lb/ft in mm Sched
1″ 1.315 33 2.501 1.679 0.133 3.378 40 STD
3.325 2.172 0.179 4.547 80 STD
1 1/4″ 1.660 42 3.385 2.273 0.140 3.556 40 STD
4.464 2.997 0.191 4.851 80 STD
1/2″ 0.840 21 1.268 0.851 0.109 2.769 40 STD
1.621 1.088 0.147 3.734 80 STD
2″ 2.375 60 5.441 3.653 0.154 3.912 40 STD
7.480 5.022 0.218 5.537 80 STD
2 1/2″ 2.875 73 8.629 5.793 0.203 5.516 40 STD
11.411 7.661 0.276 7.010 80 STD
3″ 3.500 89 11.284 7.576 0.216 5.486 40 STD
15.272 10.253 0.300 7.620 80 STD
3/4″ 1.050 27 1.684 1.131 0.113 2.870 40 STD
2.195 1.474 0.154 3.912 80 STD
1 1/2″ 1.900 48 4.048 2.718 0.145 3.683 40 STD
5.409 3.361 0.200 5.080 80 STD
4″ 4.500 114 16.073 10.790 0.237 6.020
22.318 14.983 0.337 8.560
8″ 8.625 219 25.233 16.940 0.188 4.775
27.198 18.259 0.203 5.156
29.286 19.661 0.219 5.563
33.308 22.361 0.250 6.350 20
36.786 24.696 0.277 7.036 30
42.352 28.554 0.322 8.179 40
49.216 33.041 0.375 9.525
53.085 35.638 0.406 10.312 60
64.627 43.388 0.500 12.700 80 XHY
6″ 6.625 168 19.252 12.924 0.188 4.775
20.739 13.923 0.203 5.516
22.318 14.983 0.219 5.563
25.354 17.021 0.250 6.350
58.263 18.974 0.280 7.112 40 STD
31.334 21.036 0.312 7.925
37.285 25.031 0.375 9.525
42.561 28.573 0.432 10.973 80 XHY
48.719 32.708 0.500 12.700
10″ 10.750 273 31.588 21.207 0.188 4.775
36.689 24.631 0.219 5.563
41.759 28.035 0.250 6.350 20
51.002 34.240 0.307 7.798 30
56.946 38.231 0.344 8.738
63.301 40.483 0.365 9.271 40 STD
71.852 48.238 0.438 11.125
81.530 54.735 0.500 12.700 60 XHY
95.969 64.429 0.594 15.088 80
12″ 12.750 324 37.570 25.222 0.188 4.775
43.657 29.309 0.219 5.563
49.713 33.375 0.250 6.350
55.739 37.420 0.281 7.137
61.735 41.445 0.312 7.925
73.824 49.562 0.375 9.525
79.727 53.525 0.406 10.312
97.438 65.415 0.500 12.700
108.966 73.154 0.562 14.275

The place and time of the SB 725 UNS N02200 pipe delivery

Export to The delivery date and price variations
Malta 5 % extra | 60 days
Slovenia 5 % extra | 60 days
Singapore 5 % extra | 8 days
Indonesia 5 % extra | 7 days
Malaysia 5 % extra | 7 days
Thailand 5 % extra | 7 days
South Korea 5 % extra | 7 days
Vietnam 5 % extra | 14 days
Japan 5 % extra | 7 days
Maldives 5 % extra | 7 days
Sri Lanka 5 % extra | 5 days
Bangladesh 5 % extra | 14 days

Looking to buy ASTM b725 welded pipe? Check here with numerous Middle East importers the minimum order quantity and find out if it rusts in water.

High-performance pipes used for aerospace and missile operations come under the ASTM B725 specification. Also pipes used for many other sensitive operations comply with ASTM standards.

Hence the specifications, apart from mandatory requirements of correct composition, ensure that the OD or outside diameter and nominal wall thicknesses should be as per the Schedule 5S, 10S, and 40S in inches. Pipes that come under ASTM B725 specification include the following, among others.

  • UNS N02200 with 99% nickel, 0.15 maximum carbon, and others like manganese, copper, iron, silicon, and sulfur in less than one percent
  • UNS N02201 is similar to N02200 but with a further low carbon content of 0.02%
  • UNS N04400 with 60% nickel, 28-34% copper, and others in small quantities

The high nickel and low carbon ASTM B725 welded pipe does not rust in water. It is because of the over 99% nickel in UNS N02200 and N02201. Also, because of the high copper content of up to 34% in UNS N04400 with 60% nickel and other elements.

Welded pipes made per the ASM B725 specifications have low corrosion rates, even in rapid-flowing brackish or seawater. The automated welding process to make these pipes using no fillers make them not rust even in damaging environments.

Buy from a top 10 stockist of Dubai for ASME sb725 pipes here at pipingmaterial.ae with test results at a discounted price, check how you should maintain it.

ASTM B725 nickel-copper alloy pipes are expensive and used for critical applications in key sectors like aerospace, missile, power generation, and others. Hence it is essential to know how to maintain the ASTM B725 welded nickel pipe.

One of the significant causes of ASME SB725 pipes damage is corrosion, depending on the damaging environment. Hence keeping the dirt, dust, oil, grease, and others is essential for maintaining all pipes. Also, buying pipes from reputed suppliers with excellent strength and corrosion resistance will ensure long-lasting use to save money and avoid damage.

To get reasonable pricing, compare the CIF prices for ASTM b725 tubing from two or more reliable traders in GCC nations. Learn about the benefits and drawbacks.

There are many advantages of ASTM B725 pipe because of the high nickel content to be useful in many applications. UNS N02200 and UNS N02201 have over 99% nickel content, superior strength, and excellent corrosion resistance.

ASTM B725 tubing made from UNS N04400 Monel alloy, as per the ASTM B725 specifications, has high corrosion and excellent resistance to oxidizing and carburizing atmospheres. The significant disadvantage of ASTM B725 tubes is the cost because of the high nickel content.

Numerous of the above-mentioned suppliers carry and provide ASTM b725 welded nickel pipe made by recognized manufacturers like Tubacex, NSSMC, and Baosteel. review application

ASTM B725 welded nickel pipe’s primary design is for heat treatment applications. It has many purposes, like using it as retorts, muffles, and radiant tubes. The high nickel in UNS N02200 and N02201 makes it vital for many applications l in aerospace and missile operations, among others.

UNS N04400 has nickel above 60% and chromium around 30%, offering superior corrosion resistance even in brackish and seawater. Hence, its purpose involves many marine applications, like in the oil & gas industry.