ASTM A691 Gr 1 25Cr Cl 42 Alloy Steel EFW Pipes are high-quality pipes popular in various engineering applications. These welded pipes use electric fusion welding, where an arc fuses the pipe materials. This welding method creates a pipe with excellent strength and durability, making it ideal for demanding applications. Different types of ASTM A691 Gr 1 25Cr Cl 42 Alloy Steel EFW Pipes vary in size, thickness, and grade. The grades of these pipes refer to the level of alloying elements they contain, with higher grades meaning more alloying elements. The most common grades of these pipes include Gr 1, Gr 5, Gr 9, Gr 11, Gr 12, Gr 22, and Gr 91. The sizes of these pipes can range from 16 inches to 120 inches in diameter and have different wall thicknesses. The most common thickness ranges from Schedule 20 to Schedule 160.
ASTM A691 Alloy Steel Gr 1.25Cr Cl.42 EFW Pipes, A691 Gr 1.25Cr Cl.42 CrMo EFW Pipes, SA691 Gr 1.25Cr Cl.42 EFW Pipes, A691 1.25Cr Cl 42 Chrome Moly EFW Pipes, ASTM A691 Gr 1.25Cr Cr-Mo Cl.42 EFW Pipe, ASTM A691 Alloy Steel EFW Pipes, ANSI B36.10 Alloy Steel Gr 1.25Cr Cl 42 EFW Pipes, A691 Gr 1.25Cr Class 42 Alloy Steel EFSW Pipes Stockist, Chromium Molybdenum Steel Gr 1.25Cr Cl 42 EFW Pipes, ASTM A691 Alloy Steel Grade 1.25Cr Class 42 Industrial EFW Pipes Supplier in Mumbai, India
These pipes suit various industrial applications, including oil and gas, petrochemicals, power plants, and construction. Their high strength and durability make them ideal for use in demanding environments, where they can withstand extreme pressures and temperatures. They are commonly used in pipelines, process piping systems, and boiler tubes. Gr 1 pipes are typically used in water and steam supply systems, while Gr 5 pipes are suitable for high-pressure applications. Gr 9 pipes are ideal for desalination systems, while Gr 11 and 12 pipes are used in heat exchangers and condensers. Gr 22 pipes are used in power plant applications, while Gr 91 are used in high-temperature services.
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One of the major benefits of ASTM A691 Gr 1 25Cr Cl 42 Alloy Steel EFW Pipes is their high strength and durability, which make them suitable for use in demanding environments. They also have excellent corrosion and erosion resistance, ensuring they last longer and require minimal maintenance. Their seamless finish and ability to resist extreme heat and pressure make them ideal for use in high-temperature and high-pressure applications. Additionally, these pipes are easy to fabricate and install, which reduces the overall installation time and cost.
ASTM A691 Gr 1 25Cr Cl 42 Alloy Steel EFW Pipes are versatile for various industrial applications. Their high strength, durability, and resistance to corrosion and heat make them ideal for use in demanding environments. Whether you need pipes for pipelines, process piping systems, or boiler tubes, these pipes have got you covered. They are easy to install and fabricate, and their seamless finish ensures they require minimal maintenance. We manufacture products like ASTM A691 Gr 5Cr Cl.42 EFW Pipes and Astm a691 gr 9cr cl 42 alloy steel efw pipes.
At Rajendra Piping & Fittings, we present a wide range of ASTM A691 Gr 1 25Cr Cl 42 Alloy Steel EFW Pipes for our highly esteemed national and international buyers. Our experts craft these pipe products using verified quality raw materials, and we prefer to use high-end technologies and types of machinery. We also perform several QA techniques for testing these pipes to ensure the best quality possible.
What are the common applications of ASTM A691 Gr 1.25Cr Cl.42?
ASTM A691 Gr 1.25 Cr Cl.42 is commonly used in high-pressure and high-temperature applications, such as in power plants, petrochemical plants, and oil and gas pipelines. It's also used in the construction of boilers, pressure vessels, heat exchangers, and other high-temperature equipment.
What are the dimensions and thicknesses available for ASTM A691 Gr 1.25Cr Cl.42?
ASTM A691 Gr 1.25Cr Pipes are available in various dimensions and thicknesses, with thickness ranging from 0.5 inches to 12 inches and widths range from 12 inches to 48 inches. It can also be rolled to any desired thickness and width as per the requirement.
How to perform welding on ASTM A691 Class 42 EFW Pipes?
ASTM A691 Class 42 EFW Pipes can be welded using TIG, MIG, and SMAW welding methods. It is important to use proper filler material and preheat the plates before welding to avoid cracking.
ASTM A691 Pipes Equivalent Grades
Pipe Grade
Type of Steel
ASTM Specification
HB, max
Number
Grade
CM-65
carbon-molybdenum steel
A204/A204M
A
201
CM-70
carbon-molybdenum steel
A204/A204M
B
201
CM-75
carbon-molybdenum steel
A204/A204M
C
201
CMSH-70
carbon-manganese-silicon steel, normalized
A537/A537M
1
CMS-75
carbon-manganese-silicon steel
A299/A299M
—
—
CMSH-80
carbon-manganese-silicon steel, quenched and tempered
A537/A537M
2
1/2 CR
1/2 % chromium, 1/2 % molybdenum steel
A387/A387M
2
201
1 CR
1 % chromium, 1/2 % molybdenum steel
A387/A387M
12
201
1 1/4 CR
1 1/4 % chromium, 1/2 % molybdenum steel
A387/A387M
11
201
2 1/4 CR
2 1/4 % chromium, 1 % molybdenum steel
A387/A387M
22
201
3 CR
3 % chromium, 1 % molybdenum steel
A387/A387M
21
201
5 CR
5 % chromium, 1/2 % molybdenum steel
A387/A387M
5
225
9 CR
9 % chromium, 1 % molybdenum steel
A387/A387M
9
241
91
9 % chromium, 1 % molybdenum, vanadium, columbium
A387/A387M
91
241
Specification of A691 Alloy Steel Gr 1.25Cr Cl.42 EFW Pipes
Specification : ASTM A691 / ASME SA691
Dimension Standard : ANSI B36.19M, ANSI B36.10
Types : EFW (Electric Fusion Welded Pipes)
Outer Diameter Size : 16" NB To 100" NB (Nominal Bore Size)
EFW Pipes : 6" NB - 24" NB
Wall Thickness : Schedule 20 To Schedule XXS (Heavier On Request) Up to 250 mm Thickness
Length : 5 To 7 Meters, 09 To 13 Meters, Single Random Length, Double Random Length And Customize Size
Pipe Ends : Plain Ends / Beveled Ends / threaded Ends/ Coupling
Delivery Conditions : As Rolled, Normalizing Rolled, Thermomechanical Rolled / Formed, Normalizing Formed, Normalized and Tempered / Quenched and Tempered - BR / N / Q /T
Packaging : Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector.
Available Types of ASTM A691 Gr 1.25Cr Cl.42 Alloy Steel EFW Pipes
ASTM A691 Gr 1.25Cr EFW Pipes
ASTM A691 Alloy Steel Gr 1.25Cr Class 42 EFW Pipes, A691 CrMo Gr 1.25Cr Cl.42 EFSW Pipes, A691 Chrome Moly Gr 1.25Cr Class 42 Electric Fusion Welding Steel Pipes, A691 EFW Gr 1.25Cr Class 42 Alloy Steel Pipes Supplier in Saudi Arabia, A691 CrMo Gr 1.25Cr Cl.42 EFSW Pipes Supplier in Nigeria.
ASME SA691 Gr 1.25Cr EFW Pipes
ASME SA 691 EFW Gr 1.25Cr Cl.42 Alloy Steel Pipes, SA691 CrMo Gr 1.25Cr Cl.42 EFSW Pipes, SA691 Gr 1.25Cr Chrome Moly Class 42 Electric Fusion Welding Steel Pipes, SA691 Grade 1.25Cr Cl 42 CR-MO EFW Pipes, SA691 EFW Gr 1.25Cr Class 42 Alloy Steel Pipes Supplier in Qatar, SA691 CrMo Gr 1.25Cr Cl.42 EFSW Pipes Supplier in Oman.
ASTM A691 Gr 1.25Cr Cl.42 EFW Pipes
Alloy Steel Grade 1.25Cr Cl 42 EFW Pipes, Gr 1.25Cr Chromium Molybdenum Steel Class 42 EFW Pipes, A691 CrMo Cl.42 EFSW Pipes, Alloy Steel Gr 1.25Cr Class 42 Electric Fusion Welding Steel Pipes, EFW Gr 1.25Cr Class 42 Chrome Moly Pipes Supplier in UAE, A691 CrMo Cl.42 EFSW Pipes Supplier in Indonesia.
Chemical Composition of ASTM A691 Alloy Steel Gr 1.25Cr Cl.42 EFW Pipes
Grade
C
Si
Mn
P
S
Cr
Mo
Alloy Steel 1.25Cr
0.05-0.17
0.50-0.80
0.40-0.65
0.025
0.025
1.00-1.50
0.45-0.65
Alloy Steel Gr 1.25Cr Cl.42 EFW Pipes Mechanical Properties
ASTM A691
Yield point (N/mm2)
Tensile Stregth (N/mm2)
Elongation (%)
Alloy Steel Grade 1.25Cr
240 min
415 – 585
22
Heat Treatment of ASTM A691 Material
Pipe Grade
ASTM Specification
Post-Weld Heat-Treat Temperature Range (Stress Relieving), °F (°C)
Normalizing Temperature max unless otherwise noted,
Quenching Temperature max unless otherwise noted,°F (°C)