ASTM B423 UNS N08825

Incoloy 825 Seamless Pipes Weight Chart

ASTM B423 UNS N08825 are a nickel-iron-chromium-molybdenum-copper alloy used for various applications in industries such as chemical processing, oil and gas, and power generation. This alloy offers excellent corrosion and heat resistance, making it ideal for use in extremely aggressive environments with high temperature and pressure requirements. ASTM B423 Incoloy 825 Seamless Pipes are made of an austenitic nickel-iron-chromium alloy with excellent weldability and fabricability characteristics. It comprises 38 to 46% nickel, 19 to 23% chromium, 2.5 to 3.5% iron, and small amounts of other elements like copper, molybdenum, and titanium. The seamless pipes are manufactured using a hot extrusion process that guarantees uniformity in chemical composition, grain size, and mechanical properties.


Due to its superior corrosion and heat resistance, Incoloy 825 Seamless Pipes have many applications. These pipes are primarily used in chemical processing for sulfuric acid pickling, acid regeneration, and wet phosphoric acid production. Furthermore, these pipes offer good mechanical strength and are ideal for high-pressure environments like oil and gas exploration and production, desalination plants, and power generation systems.
ASTM B423 Round Pipes offer numerous benefits to users. Firstly, they exhibit exceptional corrosion resistance, essential in aggressive environments, particularly in the presence of sulfuric, phosphoric, and nitric acids. Secondly, they have excellent mechanical properties that ensure durability and longevity. Thirdly, they are easy to weld, making installation manageable and faster, saving time and money. Lastly, they have a low coefficient of thermal expansion, meaning they handle high-pressure environments without deforming.


Cleaning and maintaining B423 Incoloy 825 Pipes ensures their longevity and continued performance. Regular cleaning is necessary to prevent the buildup of impurities and contaminants, which can deteriorate the pipes' integrity. The most common cleaning processes for these pipes are mechanical cleaning, chemical cleaning, and electrochemical cleaning. Maintenance involves regular inspections to detect any signs of corrosion, cracks, or leaks.
ASME SB423 Seamless Pipes' cost and availability depend on various factors such as the production process's quality, quantity required, and supplier location. These pipes are generally more expensive than conventional pipes because of their unique properties and manufacturing process. However, they offer superior performance, which makes them worth the investment. They are readily available from reputable suppliers worldwide, making them accessible to anyone who requires them.


ASTM B423 UNS N08825 are a reliable and popular choice for demanding industrial applications that require excellent heat and corrosion resistance. With this blog post, we hope to have provided insight into this popular alloy's type, uses, and benefits. The key takeaways are that Incoloy 825 Seamless Pipes offer excellent mechanical strength, corrosion resistance, and heat resistance while being easy to weld and maintain.



Check 3PE and PP Surface Finish of Seamless Nickel Alloy 825 Pipes

Specification of ASTM B423 UNS N08825 Seamless Pipes

Pipe Sizes

ASTM B423 UNS N08825 Sizes

OD: 0.5" - 24"

WT:6mm-30mm

Dimensional Standard

Alloy 825 Exhaust Pipe Dimensional Standard

ASME B36.19
ASME B36.10

Surface

ASTM B423 UNS N08825 High Pressure Pipe Surface

PP
Black Painting
3PE

Schedule

ASTM B425 UNS N08825 Solution Annealed Pipe Schedule

SCH 5
SCH 10
SCH 20
SCH 40
SCH 80
SCH 120
SCH XXS

Packaging

Nickel Alloy 825 Round Pipe Packaging

Plastic Cloth Wraps
Bundle
Loose
Wooden Pallet
Wooden box-a



Length

Incoloy Alloy 825 Pipe Length

Required Length
Single Random
Double Random





Delivery Conditions

Inconel Alloy 825 Round Pipe Delivery Conditions

Quenched and Tempered
Normalizing Rolled
Hot Rolled
Normalizing Formed
Cold Drawn
Normalized and Tempered


testing Provided By Supplier

Alloy Incoloy 825 Square Pipe Supplier

SSC TEST
NACE TM0177
NACE MR0175
HIC TEST
NACE TM0284
H2 SERVICE


Value Added Services

Werkstoff NR. 2.4858 Seamless Pipe Value Added Services

Heat Treatment
Machining
Galavanizing
Sand Blasting
Draw
Expansion
Shot Blasting

Cutting Techniques

DIN 2.4858 Rectangular Pipe Cutting Techniques

Tapping
Burrless Cuts
Water-Jet

Form

High Quality Incoloy 825 Pipe Form

Rectangular
Round
Square

Ends

Alloy 825 Clad Pipe Ends

Beveled
Treaded
Plain

Manufacturing Type

EN 2.4858 Pipe Manufacturing Type

Seamless

Standards

Nickel 825 Square Pipe Standards

ASME SB423
ASTM B423


Types of Incoloy Alloy 825 Pipes

 
N08825 Bright Annealed Pipe

N08825 Bright Annealed Pipe

 
2.4858 Square Pipe

2.4858 Square Pipe

 
ASTM B423 Incoloy 825 Clad Pipe

ASTM B423 Incoloy 825 Clad Pipe

 
825 Incoloy Cold Drawn Pipe

825 Incoloy Cold Drawn Pipe

 
ASME SB423 825 Incoloy Alloy Exhaust Pipe

ASME SB423 825 Incoloy Alloy Exhaust Pipe

 
Incoloy® Alloy 825 Hot Finished Pipe

Incoloy® Alloy 825 Hot Finished Pipe




 
Alloy 825 Rectangular Pipe

Alloy 825 Rectangular Pipe

 
ASTM B423 Seamless Pipe

ASTM B423 Seamless Pipe

 
ASME SB423 Solution Annealed Pipe

ASME SB423 Solution Annealed Pipe


View Pressure Rating of ASME SB423 Incoloy 825 Hot Finished Seamless Pipes


Tube O.D.
(in.) 		Wall Thickness of Tube (inches)
.028 .035 .049 .065 .083 .095 .109 .120
Working Pressure (psig)
5/16   3700 5400 7300        
3/8   3100 4400 6100        
3/4     2200 3000 4000 4600    
1       2200 2900 3400 3900 4300
1/2   2300 3200 4400        
1/4 3700 4800 7000 9500        
                 

Refer Thickness and Dimensions of JIS NCF 825 Cold Drawn Pipes
Nominal size [inches] Outside diameter (OD) [inches] Outside diameter (OD) [mm] Wall thickness [inches] Wall thickness [mm] Weight [lb/ft] Weight [kg/m]
32" NPS 800 32.0 813.0 0.688 17.48 230.08 342.91
24" NPS 600 24.0 610.0 0.688 17.48 171.29 255.41
20" NPS 500 20.0 508.0 0.594 15.09 123.11 183.42
18" NPS 450 18.0 457.0 0.562 14.27 104.67 155.8
16" NPS 400 16.0 406.4 0.5 12.7 82.77 123.3
14" NPS 350 14.0 355.6 0.437 11.13 54.57 94.55
12" NPS 300 12.75 323.8 0.406 10.31 53.52 79.73
10" NPS 250 10.75 273.0 0.365 9.27 40.48 60.31
8" NPS 200 8.625 219.1 0.322 8.18 28.55 42.55
6" NPS 150 6.625 168.3 0.28 7.11 18.97 28.26
5" NPS 125 5.563 141.3 0.258 6.55 14.62 21.77
4" NPS 100 4.5 114.3 0.237 6.02 10.79 16.07
3 1/2" NPS 90 4.0 101.6 0.226 5.74 9.11 13.57
3" NPS 80 3.5 88.9 0.216 5.49 7.58 11.29
2 1/2" NPS 65 2.875 73.0 0.203 5.16 5.79 8.63
2" NPS 50 2.375 60.3 0.154 3.91 3.65 5.44
1 1/2" NPS 40 1.9 48.3 0.145 3.68 2.72 4.05
1 1/4" NPS 32 1.66 42.2 0.14 3.56 2.27 3.39
1" NPS 25 1.32 33.4 0.133 3.38 1.68 2.5
3/4" NPS 20 1.05 26.7 0.113 2.87 1.13 1.69
1/2" NPS 15 0.84 21.3 0.109 2.77 0.85 1.27
3/8" NPS 10 0.68 17.1 0.091 2.31 0.57 0.84
1/4" NPS 8 0.54 13.7 0.088 2.24 0.42 0.63
1/8" NPS 6 0.41 10.3 0.068 1.73 0.24 0.37

Incoloy 825 Solution Annealed Pipe Equivalent Grades

STANDARD UNS WERKSTOFF NR. JIS AFNOR BS GOST EN OR
Incoloy Alloy 825 N08825 2.4858 NCF 825 NFE30C20DUM NA 16 ЭП703 NiCr21Mo XH38BT

ASTM B423 UNS N08825 Seamless Pipes Chemical Composition

Grade C Mn Si S Cu Fe Ni Cr Al Ti
Incoloy 825 0.05 max 1.00 max 0.5 max 0.03 max 1.50 – 3.00 22.00 min 38.00 – 46.00 19.50 – 23.50 0.02 max 0.06 – 1.20

Check Tensile Strength of WERKSTOFF NR. 2.4858 Cold Finished Pipe

Mechanical Properties of EN 2.4858 Hot Finished Pipe

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Incoloy 825 8.14 g/cm3 1400 °C (2550 °F) Psi – 80,000 , MPa – 550 Psi – 32,000 , MPa – 220 30 %

What are Incoloy 825 ASTM B423 Seamless Pipes?

Incoloy 825 ASTM B423 Seamless Pipes are a type of seamless pipe made from an alloy called Incoloy 825. These pipes conform to the ASTM B423 specification, which defines the requirements for seamless nickel-chromium-iron-molybdenum-copper alloy pipes.

Incoloy 825 ASTM B423 Seamless Pipes are available in various dimensions to accommodate different piping requirements. The specific dimensions & tolerances of the pipes conform to the ASTM B423 standard.

Incoloy 825 ASTM B423 Seamless Pipes are widely used in various industries, including chemical processing, oil, gas, marine, & desalination. 825 ASTM B423 Seamless Pipes are commonly employed in corrosive applications such as sulfuric acid production, pickling operations, flue gas desulfurization systems & seawater handling.

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