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Description: A573Gr70 carbon low-alloy steel plate under ASTM A573/573M-05 standard of the American Society for Testing and Materials. ASTM A573 steel also has two quality grades of 58 and 65 under the same standard. ASTM A573 Grade70 carbon steel plate has good impac...
If the standard size steel materials can not meet your demands, We aslo supply ASTM A573Gr70 Carbon Steel processing service. you can find one-stop solution for various customized steel processing requirements: Large vessels, structural parts, semi-products, components, manufacturing supporting ...
Processing Service: Cutting, Welding, Drilling, Rolling, Bending, Forming, Grinding, Stamping and so on machining
A573Gr70 carbon low-alloy steel plate under ASTM A573/573M-05 standard of the American Society for Testing and Materials. ASTM A573 steel also has two quality grades of 58 and 65 under the same standard. ASTM A573 Grade70 carbon steel plate has good impact resistance, small temperature deformation, and good welding performance. Good, microalloyed, high purity, low carbon equivalent, strong resistance to hydrogen sulfide.
ASTM A573Gr70 carbon and low-alloy steel is widely used in petroleum, chemical industry, power station, boiler and other industries to make reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler drums , liquefied petroleum gas cylinders, high-pressure water pipes of hydropower stations, water turbine volute and other equipment and components.
A573 Grade70 boiler steel is a carbon-manganese-silicon steel plate, which is mainly used to improve the notch resistance at room temperature. Usually delivered in a normalized state. A573Gr70 plain carbon steel plate is a steel plate for American standard pressure vessels. It is often used in pressure vessel reels or in the manufacture of other petrochemical machinery and equipment, such as flanges, heads, and pipes that match pressure vessels.
Thickness: 6-80mm,etc
Width : 1000-4200mm,etc
Length: 100mm-1000mm、1000mm-5000mm、5000mm-10000mm、10000mm-14000mm、14000mm-17000mm,etc
Surface: Black painted,PE coated,Galvanized,color coated, anti rust varnished,anti rust oiled,checkered,etc
Technique: Cold Rolled, Hot Rolled
Certification: ISO, SGS,BV
ASTM A573 Steel Plate Sheet Chemical Composition | |||
---|---|---|---|
Element | A573 Grade 58 [400] | A573 Grade 65 [450] | A573 Grade 70 [485] |
C (Thk≤13mm) | 0.23 | 0.24 | 0.27 |
C (Thk 13-40mm) | 0.23 | 0.26 | 0.28 |
Mn | 0.60-0.90 | 0.85-1.20 | 0.85-1.20 |
P | 0.030 | 0.030 | 0.030 |
S | 0.030 | 0.030 | 0.030 |
Si | 0.10-0.35 | 0.15-0.40 | 0.15-0.40 |
ASTM A573 Steel Sheet Plate Mechanical Properties | |||
---|---|---|---|
Mechanical properties | A573 Gr 58 [400] | A573 Gr 65 [450] | A573 Gr 70 [485] |
Tensile Strength, ksi [Mpa] | 58-71 [400-490] | 65-77 [450-530] | 70-90 [485-620] |
Yield Strength, min, ksi [Mpa] | 32 [220] | 35 [240] | 42 [290] |
Elongation in 8in. [200mm] | ≥21% | ≥20% | ≥18% |
Elongation in 2in. [50mm] | ≥24% | ≥23% | ≥21% |
ASTM A573GR.70 is equivalent to the China Q345 steel grade, they are the same as a low alloy steel
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