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Introduction
ASTM A517 / A517M alloy steel
plates are high-strength quenched and tempered steel plates designed for
pressure vessel and structural applications requiring superior tensile
strength, toughness, weldability, and durability. These plates are widely used
in pressure vessels, heavy fabrication, mining equipment, offshore structures,
and industrial machinery operating under high stress conditions.
ASTM A517 alloy steel plates
provide excellent mechanical performance and impact resistance, making them
suitable for demanding industrial and engineering environments.
Ladhani Metal Corporation is
a manufacturer, supplier, and exporter of ASTM A517 / A517M alloy steel plates,
offering premium-quality plates for pressure vessel, structural, and heavy
engineering applications.
Applicable Standard
Standard Specification: ASTM A517 / A517M
Organization:
ASTM International
Title:
Standard Specification for Pressure Vessel Plates, Alloy Steel, High-Strength,
Quenched and Tempered
This specification covers
high-strength quenched and tempered alloy steel plates intended for welded
pressure vessels and structural applications.
Forms of Supply
ASTM A517 alloy steel plates
are supplied in the following forms:
- Hot rolled plates
- Quenched and tempered plates
- Pressure vessel steel plates
- Heavy thickness plates
- Structural steel plates
- Cut-to-size plates
- CNC profile cut plates
Supply Condition
- Quenched and tempered
- Heat treated condition
- Shot blasted condition
- Fabrication-ready condition
Surface Finish
- Hot rolled finish
- Shot blasted finish
- Primer coated finish
- Clean surface finish
Standard Sizes
Thickness: 6 mm to 150 mm
Width:
1000 mm to 3500 mm
Length:
Up to 12000 mm or customized sizes
Grades Covered Under ASTM A517 / A517M
- ASTM A517 Grade B
- ASTM A517 Grade E
- ASTM A517 Grade F
- ASTM A517 Grade H
- ASTM A517 Grade Q
These grades provide high
yield strength, excellent toughness, and superior weldability for heavy-duty
pressure vessel and structural applications.
Chemical Composition of ASTM A517 Alloy Steel Plates (%)
|
Elements |
Grade B |
Grade E |
Grade F |
Grade H |
Grade P |
Grade Q |
Grade S |
|
Carbon (Heat analysis) |
0.15–0.21 |
0.12–0.20 |
0.10–0.20 |
0.12–0.21 |
0.12–0.21 |
0.14–0.21 |
0.10–0.20 |
|
Carbon (Product analysis) |
0.13–0.23 |
0.10–0.22 |
0.08–0.22 |
0.10–0.23 |
0.10–0.23 |
0.12–0.23 |
0.10–0.22 |
|
Manganese (Heat analysis) |
0.70–1.00 |
0.40–0.70 |
0.60–1.00 |
0.95–1.30 |
0.45–0.70 |
0.95–1.30 |
1.10–1.50 |
|
Manganese (Product analysis) |
0.64–1.10 |
0.35–0.78 |
0.55–1.10 |
0.87–1.41 |
0.40–0.78 |
0.87–1.41 |
1.02–1.62 |
|
Phosphorus max |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
|
Sulfur max |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
0.035 |
|
Silicon (Heat analysis) |
0.15–0.35 |
0.10–0.40 |
0.15–0.35 |
0.15–0.35 |
0.20–0.35 |
0.15–0.35 |
0.15–0.40 |
|
Silicon (Product analysis) |
0.13–0.37 |
0.08–0.45 |
0.13–0.37 |
0.13–0.37 |
0.18–0.37 |
0.13–0.37 |
0.13–0.45 |
|
Nickel (Heat analysis) |
— |
— |
0.70–1.00 |
0.30–0.70 |
1.20–1.50 |
1.20–1.50 |
— |
|
Nickel (Product analysis) |
— |
— |
0.67–1.03 |
0.27–0.73 |
1.15–1.55 |
1.15–1.55 |
— |
|
Chromium (Heat analysis) |
0.40–0.65 |
1.40–2.00 |
0.40–0.65 |
0.40–0.65 |
0.85–1.20 |
1.00–1.50 |
— |
|
Chromium (Product analysis) |
0.36–0.69 |
1.34–2.06 |
0.36–0.69 |
0.36–0.69 |
0.79–1.26 |
0.94–1.56 |
— |
|
Molybdenum (Heat analysis) |
0.15–0.25 |
0.40–0.60 |
0.40–0.60 |
0.20–0.30 |
0.45–0.60 |
0.40–0.60 |
0.10–0.35 |
|
Molybdenum (Product analysis) |
0.12–0.28 |
0.36–0.64 |
0.36–0.64 |
0.17–0.33 |
0.41–0.64 |
0.36–0.64 |
0.10–0.38 |
|
Boron max |
0.0005–0.005 |
0.001–0.005 |
0.0005–0.006 |
min 0.0005 |
0.001–0.005 |
— |
— |
|
Vanadium (Heat analysis) |
0.03–0.08 |
B |
0.03–0.08 |
0.03–0.08 |
— |
0.03–0.08 |
— |
|
Vanadium (Product analysis) |
0.02–0.09 |
— |
0.02–0.09 |
0.02–0.09 |
— |
0.02–0.09 |
— |
|
Titanium (Heat analysis) |
0.01–0.04 |
0.01–0.05 |
— |
— |
— |
— |
0.06 |
|
Titanium (Product analysis) |
0.01–0.05 |
0.005–0.11 |
— |
— |
— |
— |
0.07 |
|
Zirconium (Heat analysis) |
— |
— |
— |
— |
— |
— |
— |
|
Zirconium (Product analysis) |
— |
— |
— |
— |
— |
— |
— |
|
Copper (Heat analysis) |
— |
— |
0.15–0.50 |
— |
— |
— |
— |
|
Copper (Product analysis) |
— |
— |
0.12–0.53 |
— |
— |
— |
— |
|
Columbium max (Heat analysis) |
— |
— |
— |
— |
— |
— |
0.06 |
|
Columbium max (Product analysis) |
— |
— |
— |
— |
— |
— |
0.07 |
Tensile
Requirement
|
Property |
2.50 in. [65 mm] and Under |
Over 2.50 to 6 in. [65 to 150 mm] |
|
Tensile
Strength, ksi [MPa] |
115–135
[795–930] |
105–135
[725–930] |
|
Yield
Strength, min, ksi [MPa] |
100 [690] |
90 [620] |
|
Elongation
in 2 in. [50 mm], min, % |
16 |
14 |
|
Reduction
of Area – Rectangular Specimens, min, % |
35 |
— |
|
Reduction
of Area – Round Specimens, min, % |
45 |
45 |
Key Features of ASTM A517 Alloy Steel Plates
- High tensile and yield strength
- Excellent toughness and impact
resistance
- Superior weldability and
fabrication properties
- Excellent abrasion resistance
- Reliable performance under high
pressure conditions
- Suitable for heavy-duty industrial
applications
- Good dimensional stability
- Long service life in demanding
environments
Applications of ASTM A517 Alloy Steel Plates
ASTM A517 plates are widely
used in industries requiring high-strength alloy steel plates.
Pressure
Vessel Industry
- High-pressure vessels
- Industrial reactors
- Storage tanks
Oil
and Gas Industry
- Offshore structures
- Process equipment
- Heavy fabrication
Mining
Industry
- Mining machinery
- Dump truck components
- Heavy equipment structures
Construction
and Structural Industry
- Heavy structural components
- Crane fabrication
- Bridge construction
Power
Generation Industry
- Pressure systems
- Boiler components
- Industrial equipment
Fabrication and Welding
ASTM A517 steel plates offer
excellent fabrication characteristics.
- Suitable for conventional welding
methods
- Preheating may be required for thicker
sections
- Easy machining and forming
properties
- Controlled welding procedures
improve performance and durability
Heat Treatment
ASTM A517 plates are supplied
in quenched and tempered condition.
- Quenching increases hardness and
strength
- Tempering improves toughness and
ductility
- Controlled heat treatment ensures
uniform mechanical properties
Advantages of ASTM A517 Alloy Steel Plates
- Excellent strength-to-weight ratio
- Superior durability and toughness
- Reliable performance in
high-pressure environments
- Excellent structural integrity
- Long operational life
- Reduced maintenance costs
Conclusion
ASTM A517 Grade B, Grade E,
Grade F, Grade H, and Grade Q alloy steel plates are high-strength quenched and
tempered plates widely used in pressure vessels, structural fabrication, mining
equipment, and industrial machinery. With superior toughness, weldability, and
mechanical strength, these plates provide reliable performance in demanding
industrial applications.
Ladhani Metal Corporation
supplies ASTM A517 / A517M alloy steel plates in various grades, thicknesses,
and customized sizes, ensuring high-quality materials for pressure vessel,
engineering, and heavy industrial applications.
FOR REQUIREMENT OF THIS GRADE
OR FOR DETAIL CONTACT US AT :-
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