ASTM steel plate accord to the grades are those that meet the exacting standards for specific grades of steel developed by the American Society for Testing and Materials.
The standards include mechanical properties and steel chemistries and specify the testing methods to be used. For some grades, steelmaking and heat treatment are also specified. You can be confident that these ASTM steel plates will meet your customer’s expectations.
The Tensile Strength and Elongation of the ASTM Steel Plates are plotted on the graph. The grades are discussed in detail to the right.
ASTM A283 Steel Plate
ASTM A283 is a low carbon steel that is strong and formable.
It is easy to machine and fabricate and can be securely welded by all welding methods.
ASTM A283 steel plate is used in riveted, bolted, and welded construction of bridges and buildings, and for buildings, including pre-fabricated buildings, warehouses, and industrial and commercial structures
As an ASTM A283 supplier, we will be glad to help you select the product that best suits your needs.
Grades:
Two grades (C and D) for structural and general uses. ASTM A283 is a carbon steel for forming. It has a slightly higher ductility and a slightly lower strength than A36.
ASTM A283 specifications
Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Strong, 65 (380-550)
For higher strength and lower weight, consider High-strength, Low-alloy
Formability: % Elongation: Better, 23-25%
For better formability consider Drawing Steel
Joining – Very Good
The cheapest and easiest methods can be used: shielded metal arc welding (SMAW, or stick welding), gas metal arc welding (GMAW, or MIG welding), and oxyacetylene welding. A283 steel is also commonly bolted and riveted for buildings and other structures.
Corrosion Resistance – Good
Galvanized ASTM 283 will rust more slowly. For longer life in harsh chemical conditions, consider Galvanized or Coated Steel
Chemistry – A283 is a ‘plain’ steel without expensive alloying elements.
Cost – Relatively low.
Good when thinner, stronger, or more formable steels will not add value.
ASTM A36 Steel Plate
ASTM A36 Steel Plate is one of the most common grades of steel used in structural applications. This mild carbon steel grade contains chemical alloys that give it properties such as machinability, ductility, and strength that are ideal for use in constructing a variety of structures.
ASTM A36 steel is a common grade of low carbon steel with good strength and good formability. It is easy to machine, form, drill, machine, punch, and shear.
ASTM A36 steel plate has many uses including ships, buildings, and bridges.
It is used in riveted, bolted, and welded construction of bridges and buildings, including prefabricated buildings, warehouses, and commercial structures.
Specifications
A36 is the standard specification for structural steel. Very high volume grade. Wide chemistry range, but requires a 36 ksi minimum yield strength.
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Strong, 70 (480)
For higher strength and lower weight, consider High-strength, Low-alloy - Formability: % Elongation: Basic, 20
For better formability consider Drawing Steel - Joining – Very Good: 10/10
The cheapest and easiest methods can be used: shielded metal arc welding (SMAW, or stick welding), gas metal arc welding (GMAW, or MIG welding), and oxyacetylene welding. A36 steel is also commonly bolted and riveted for buildings and other structures. - Corrosion Resistance – Good
A36 can be galvanized to slow rusting. For longer life in harsh chemical conditions, consider Galvanized or Coated Steel - Chemistry – A ‘plain’ steel without expensive alloying elements.
- Cost – Relatively low.
Good when thinner, stronger, or more formable steels will not add value.
ASTM A572 Steel plate
ASTM A572 steel plate is a popular grade of high-strength low-alloy (HSLA) steel that is typically used in structural applications. A572 steel contains chemical alloys that enhance the material’s hardness and ability to bear weight, and this material is lightweight relative to steel grades with similar compositions.
ASTM A572 steel plate is made of ASTM AA572, a High-Strength Low-Alloy, Columbium-Vanadium Structural Steel.
There are five grades of high-strength low-alloy structural steel shapes, plates, sheet piling, and bars.
A572 grade 42 steel plate and 50 [345], and 55 [380] are best for riveted, bolted, or welded structures.
A572 Grade 60 steel plate 65 [450] is best for riveted or bolted construction of bridges, or for riveted, bolted, or welded construction in other uses.
Specifications
A572 is the standard specification for high-strength low alloy columbium-vanadium structural steel. Lists five chemical recipes and five different mechanical property ranges for plate products (grades 42, 50, 55, 60, and 65). Relatively wide chemical and property ranges. Grade 50 high volume.
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Strong, 60-80 (415-550)
For higher strength and lower weight, consider Advanced High-strength Steels - Formability: % Elongation: Basic, 17-24%
For better formability consider Drawing Steel - Joining – Very Good: 10/10
As a result, the most common welding methods can be used. A572 steel is also commonly bolted and riveted in structures. - Corrosion Resistance – Good
Can be galvanized to slow rusting. For longer life in harsh chemical conditions, consider Galvanized or Coated Steel - Chemistry – Alloyed with small amounts of Columbium and Vanadium
- Cost – Higher.
Good when thinner or stronger steels will add value.
ASTM A514 Steel Plate
ASTM A514 steel plate, also known as T-1 steel plate, is a popular grade of quenched and tempered (Q&T) steel that offers high strength, weldability and machinability. Due to these properties, A514 is typically used in applications where wear resistance and the ability to withstand high impact are important.
Grades
Structural and Pressure Vessel Quality Plate available in eight grades:
- Grade A
- Grade B
- Grade E
- Grade F
- Grade H
- Grade P
- Grade Q
- Grade S.
These grades have increased strength, toughness, corrosion resistance, and impact-abrasion resistance.
Specifications
A514 is the standard specification for high-yield-strength, quenched and tempered alloy steel plate. It is suitable for welding. Lists allowable chemical analyses for a family of plate products of 100 ksi yield strength. Available at greater thicknesses than A656 grade 100. Does not allow plate from coil.
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Stronger, 100 (690-895)
For higher strength and lower weight, consider Advanced High-strength Steels - Formability: % Elongation: Basic, 16-18%For better formability consider Drawing Steel
- Joining – Fair
Design and welding must account for stresses - Chemistry – Alloyed with Chromium, Nickel, and Molybdenum
- Cost – Higher.
Good when thinner or stronger steels will add value.
ASTM A516 Steel Plate
ASTM A516 is a PVQ carbon steel plate intended primarily for service in welded pressure vessels at moderate or lower temperatures, where notch toughness is important. ASTM A516 IS recommended for Carbon steel plates for pressure vessels at moderate and lower temperature service. Meant mainly for service in welded pressure vessels where improved notch toughness is required. Steel Warehouse supplies ASTM A516 grade 55, 60, 65, & 70 steel. We will be glad to help you select the exact grade for your needs.
Grades:
- 55
- 60
- 65
- 70
Specifications
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Strong, 70 (480)
For higher strength and lower weight, consider Advanced High-strength Steels - Formability: % Elongation: Basic, 20%For better formability consider Drawing Steel
- Joining – Fair
Design and welding must account for stresses - Corrosion Resistance – Good
Galvanizing will slow corrosion. For longer life in harsh chemical conditions, consider Galvanized or Coated Steel - Chemistry – Medium carbon, medium manganese, with silicon
- Cost – Higher.
Good when thinner or stronger steels will add value.
ASTM A517 Steel Plate
ASTM A517 steel plate is a high-strength, quenched and tempered alloy steel plate meant for use in fusion welded boilers and other pressure vessels. ASTM A517 steel plate is a high-strength, quenched and tempered alloy steel plate meant for use in fusion welded boilers and other pressure vessels. Steel Warehouse supplies ASTM A517 Grade A, B, H, S, F, E, & Q for your application.
Grades:
- A
- B
- H
- S
- F
- E
- Q
Specifications
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Strongest, 105-135 (725-930)
- Formability: % Elongation: Low, 14-16%For better formability consider Drawing Steel
- Joining – Fair
Design and welding must account for stresses. - Corrosion Resistance – Good
Galvanizing will slow corrosion. For longer life in harsh chemical conditions, consider Galvanized or Coated Steel - Chemistry – Low-medium carbon, low-medium manganese, with silicon
- Cost – Higher.
Good when thinner or stronger steels will add value.
ASTM A588 Steel Plate
ASTM A588 is high-strength low-alloy structural steel, up to 50 ksi [345 MPa] minimum yield point, with atmospheric corrosion resistance for welded, riveted, or bolted construction. ASTM A588 steel plate is primarily meant for use in welded bridges and buildings where savings in weight or added durability are important. We will be glad to help you select the exact grade for your needs. The ASTM A588 specification is the Standard Specification for High-Strength Low-Alloy Structural Steel , up to 50 ksi Minimum Yield Point, with Atmospheric Corrosion Resistance for applications where strength and durability are needed.
Grades:
- A
- B
- K
Specifications
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Strongest, 105-135 (725-930)
- Formability: % Elongation: Basic, 21%For better formability consider Drawing Steel
- Joining – Fair
Design and welding must account for stresses. - Corrosion Resistance – Very Good
When properly exposed to the atmosphere, this steel is appropriate for many uses unpainted. (The atmospheric corrosion resistance of this steel in most environments is significantly better than that of carbon structural steels with or without copper addition.) - Chemistry – Medium carbon, medium manganese, silicon, copper, alloyed with Chromium, and Molybdenum
- Cost – Higher.
Good when thinner or stronger steels will add value.
ASTM A656 Steel Plate
ASTM A656 is a Hot-Rolled Structural Steel, High-Strength Low-Alloy Plate with Improved Formability. There are three types and five strength grades of high-strength low-alloy, hot rolled structural steel plate for use in truck frames, rackets, crane booms, rail cars, and similar uses – ASTM A656 Grade 50, 60, 70, 80, & 100 steel. These steels have improved formability. They are normally furnished in the as-rolled. We will be glad to help you select the exact grade for your needs.
Grades:
- Grade 50
- Grade 60
- Grade 70
- Grade 80
- Grade 100
Specifications
A656 is the standard specification for hot-rolled structural steel, high-strength low alloy plate with improved formability. Lists two possible chemical variations for steels (grades 50, 60, 70, 80, and 100). Grades 80 and 100 are the highest volumes. More demanding property and chemistry requirements than A572.
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Strong, 60-110 (415-760)
- Formability: % Elongation: Improved, 15-23%For better formability consider Drawing Steel
- Joining – Fair
Design and welding must account for stresses. - Corrosion Resistance – Good
Galvanizing will slow corrosion. For longer life in harsh chemical conditions, consider Galvanized or Coated Steel - Chemistry – Medium carbon, high manganese and silicon
- Cost – Higher.
Good when thinner or stronger steels will add value.
ASTM A709 Steel Plate
The ASTM A709 is the Standard Specification for Structural Steel for Bridges and encompasses carbon, high-strength low-alloy, and quenched and tempered alloy steels used as structural plates in the construction of bridges.
ASTM A709 is a carbon and high-strength low-alloy steel structural shape, and plate. It is quenched and tempered alloy steel, for structural plates meant for use in bridges. We will be glad to help you select the exact grade of ASTM A709 steel plate for your needs.
Grades:
- 36
- 50
- 50S
- QST 50
- QST 50S
- 50W
- HPS 50W
- 50CR
- QST65
- QST 70
- HPS 70W
- HPS 100W
Specifications
A709 is the standard specification for structural steel bridges. Covers carbon, HSLA, Q&T, and stainless steel plates, bars, and shapes for structural use in bridges. Includes grades 36, 50, 70, and 100, with designations for enhanced atmospheric corrosion resistance (W). Both fracture critical tension components and non-critical fracture tension components must meet impact requirements. These requirements are based on American Association of State Highway and Transportation Officials (AASHTO) requirements for tension components in bridges.
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Stronger, 58-130 (400-900)
- Formability: % Elongation: Low for some grades, 14-21%For better formability consider Drawing Steel
- Joining – Fair
Design and welding must account for stresses. - Corrosion Resistance – Good
Galvanizing will slow corrosion. For longer life in harsh chemical conditions, consider Galvanized or Coated Steel - Chemistry – Low carbon, high manganese and silicon, alloyed with copper, Chromium, Nickel, and Molybdenum
- Cost – Higher.
Good when thinner or stronger steels will add value.
ASTM A786 Steel Plate
This material is sometimes known as Diamond Plate or Tread Plate. It is designed to provide skid resistance while remaining easy to clean and maintain. Alro Steel stocks A786 Floor Plate, a low carbon commercial quality grade plate. The pattern is added during the hot roll process.
While it is generally provided as-rolled, floor plate also may be provided heat-treated. Rolled floor plates have raised figures at regular intervals on one surface of the plate. We will be glad to help you select the exact grade of ASTM A786 steel plate for your needs.
Specifications
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Basic 60 (400)
- Formability: % Elongation: Low for some grades, 14-21%For better formability consider Drawing Steel
- Joining – Fair
Design and welding must account for stresses. - Corrosion Resistance – Good
Galvanizing will slow corrosion. For longer life in harsh chemical conditions, consider Galvanized or Coated Steel - Chemistry – Low carbon, medium manganese, silicon, alloyed with copper, Chromium, Nickel, and Molybdenum
- Cost – Higher.
Good when thinner or stronger steels will add value.
ASTM A710 Steel Plate
A710 is a low carbon alloy steel that is age-hardened and has a high yield strength. It is available in two specifications—A and B—each containing three classes. It is often used for applications that require weight reduction or where manufacturers are looking to reduce welding costs or improve the ease of fabrication.
ASTM A710 is recommended for general uses
These grades are not meant for use above 900°F [540°C].
ASTM A710 is available in two grades, each with three classes, are provided as follows:
- Grade and Class Condition
- Grade A, Class 1 as-rolled and precipitation heat treated. Mandatory notch toughness requirements are specified for Grade A, Class 1.
- Grade A, Class 2 normalized and precipitation heat treated
- Grade A, Class 3 quenched and precipitation heat treated
- Grade B, Class 1 as-rolled Grade B provides minimum yield strength levels ranging from 70 to 75 ksi [480 to 515 MPa], depending on thickness and condition.
- Grade B, Class 2 normalized
- Grade B, Class 3 normalized and precipitation heat treated
Precipitation strengthening can occur with air cooling after hot rolling, during normalizing, and by other heat treatment. These grades are not meant for use above 900°F [540°C].
Specifications
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Grade A: Strong, 80 (550). Grade B: 70-75 (480-515)
- Formability: % Elongation: Good, 20%For better formability consider Drawing Steel
- Joining – Fair
Design and welding must account for stresses. - Corrosion Resistance – Basic.
Galvanizing will slow corrosion. For longer life in harsh chemical conditions, consider Galvanized or Coated Steel - Chemistry – Low carbon, medium manganese, silicon, alloyed with copper, Chromium, Nickel, and Molybdenum
- Cost – Higher.
Good when thinner or stronger steels will add value.
ASTM A871 Steel Plate
Use in tubular structures and poles or in other appropriate uses. ASTM A871 is a high-Strength Low-Alloy Structural Steel Plate with Atmospheric Corrosion Resistance. Two grades of ASTM A871 steel plate, 60 and 65, may be provided, as-rolled, normalized or quenched and tempered to meet the specified mechanical requirements.
What is ASTM 871 Grade 65?
ASTM A871-65 is a high strength low-alloy structural steel plate with improved atmospheric corrosion resistance.
Specifications
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Grade A: Strong, 75 (515)
- Formability: % Elongation: Basic, 17%For better formability consider Drawing Steel
- Joining – Fair
Design and welding must account for stresses. - Corrosion Resistance – The atmospheric corrosion resistance of this steel in most environments is significantlyly better than that of carbon structural steels with or without copper addition. When properly exposed to the atmosphere, this steel can be used bare (unpainted) for many uses.
- Chemistry – Low carbon, medium manganese, silicon, alloyed with copper, Chromium, Nickel, and Molybdenum
Cost – Higher.
Good when thinner or stronger steels will add value.
ASTM A829 Steel Plate
ASTM A829 is a structural quality alloy steel plate usually specified to chemical composition requirements, but tensile properties may also be specified. Steel Warehouse supplies ASTM A829 grade 1330 & 8742 steel.
Specifications
- Strength, Yield Strength ksi (MPa), Tensile Strength ksi (MPa): Basic 60 (400)
- Formability: % Elongation: Very Good, 26%For better formability consider Drawing Steel
- Joining – Very Good
- Corrosion Resistance – Good
Galvanizing will slow corrosion. For longer life in harsh chemical conditions, consider Galvanized or Coated Steel - Chemistry – Depends on grade. May include medium carbon, medium manganese, silicon, alloyed with copper, Chromium, Nickel, and Molybdenum
- Cost – Higher.
Good when thinner or stronger steels will add value.
