FOR REQUIREMENT OF THIS GRADE OR FOR DETAIL CONTACT US AT :-
Introduction
ASTM A266 /
A266M covers carbon steel forgings intended for use in pressure vessel components,
flanges, fittings, and other high-strength applications. These forgings are
designed to provide excellent mechanical strength, toughness, and reliability
under high-pressure and moderate-temperature conditions.
ASTM A266
carbon steel forgings are widely used in industries where structural integrity
and durability are essential, especially in pressure vessels, boilers, and
heavy engineering applications.
Ladhani
Metal Corporation is a manufacturer, supplier, and exporter of ASTM A266 /
A266M carbon steel forgings, supplying high-quality forged components for
critical industrial applications.
Applicable Standard
Standard
Specification: ASTM A266 / A266M
Organization: ASTM International
Title: Standard Specification for Carbon Steel Forgings for Pressure Vessel
Components
This
specification covers carbon steel forgings for use in pressure vessel parts
requiring high strength and toughness.
Forms of Supply
ASTM A266
carbon steel forgings are supplied in the following forms:
Forged rings
Forged discs
Forged shafts
Forged blocks
Custom-shaped forgings
Supply
Condition
As-forged
condition
Normalized condition
Normalized and tempered condition
Surface
Finish
Rough
machined
Black surface
Shot blasted
Machined finish (if required)
Standard
Sizes
Outer Diameter:
Up to 5000 mm
Thickness: Up to 1000 mm
Weight: As per requirement
(Custom
sizes and shapes available as per drawings)
Grades Covered Under ASTM A266 / A266M
Grade 1
& 2
Grade 2
Grade 3
These
classes differ in mechanical properties and are selected based on application
requirements and service conditions.
Chemical Composition of ASTM A266 Carbon Steel
Forgings (%)
|
Element |
Grades 1 &
2 |
Grade 3 |
Grade 4 |
|
Carbon (max) |
0.30 |
0.35 |
0.30 |
|
Manganese |
0.40–1.05 |
0.80–1.35 |
0.80–1.35 |
|
Phosphorus (max) |
0.025 |
0.025 |
0.025 |
|
Sulfur (max) |
0.025 |
0.025 |
0.025 |
|
Silicon |
0.15–0.35 |
0.15–0.35 |
0.15–0.35 |
TENSILE REQUIREMENTS
|
Property |
Grade 1 |
Grades 2 &
4 |
Grade 3 |
|
Tensile Strength (ksi) |
60–85 |
70–95 |
75–100 |
|
Tensile Strength (MPa) |
415–585 |
485–655 |
515–690 |
|
Yield Strength (0.2% offset) ksi |
30 |
36 |
37.5 |
|
Yield Strength (MPa) |
205 |
250 |
260 |
|
Elongation in 2 in or 50 mm (%) |
23 |
20 |
19 |
|
Reduction of Area (%) |
38 |
33 |
30 |
Key Features of ASTM A266 Carbon Steel Forgings
High
mechanical strength and toughness
Excellent resistance to pressure and stress
Good machinability and weldability
Uniform grain structure due to forging process
Reliable performance in pressure vessel applications
Cost-effective solution for heavy-duty components
Applications of ASTM A266 Carbon Steel Forgings
ASTM A266
forgings are widely used in industries requiring high strength and pressure
resistance.
Pressure
Vessels
• Vessel shells
• End closures
• Flanges
Power Plants
• Boiler components
• Turbine parts
Oil &
Gas Industry
• Pipeline components
• High-pressure fittings
Heavy
Engineering
• Industrial machinery components
• Structural forged parts
Heat Treatment
Forgings are
typically normalized or normalized and tempered
Heat treatment refines grain structure and improves mechanical properties
Ensures strength, toughness, and uniformity
Conclusion
ASTM A266 /
A266M carbon steel forgings provide a reliable and durable solution for
pressure vessel components and heavy industrial applications. With excellent
strength, toughness, and resistance to pressure, these forgings are ideal for
critical service conditions.
Ladhani
Metal Corporation supplies ASTM A266 / A266M carbon steel forgings in various
classes, sizes, and customized shapes, ensuring high-quality products for
pressure vessels, power plants, and industrial engineering applications.
FOR REQUIREMENT OF THIS GRADE OR FOR DETAIL CONTACT US AT :-
info@ladhanimetals.com
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