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hot rolled ASTM A573/A573M Gr70 carbon and low alloy steel A573 Grade70 structural steel

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Description: A573 Gr70 carbon and low alloy steel has high-quality properties such as high strength, high toughness, fatigue resistance, impact resistance, welding, corrosion resistance and easy processing.ASTM A573 Grade70 carbon steel plate is a carbon-silicon-manga...

If the standard size steel materials can not meet your demands, We aslo supply A573 Grade 70 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

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A573 Grade 70 steel Description

A573 Gr70 carbon and low alloy steel has high-quality properties such as high strength, high toughness, fatigue resistance, impact resistance, welding, corrosion resistance and easy processing. The implementation standard of A573Gr70 steel plate is ASME special technical conditions.

ASTM A573 Grade70 carbon steel is a carbon-silicon-manganese steel plate for American standard pressure vessels. A573Gr70 steel plate has good impact resistance, small temperature deformation, good welding function, micro-alloying, high purity, low carbon equivalent and strong resistance to sulfur and hydrogen. A573Gr70 delivery status: generally hot-rolled, controlled or normalized.

ASTM A573/A573M Gr70 steel plate is widely used in petroleum, chemical, power station, boiler and other industries, used to make reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shells, boiler drums, liquefied petroleum gas Bottles, high-pressure water pipes of hydropower stations, turbine volutes and other equipment and components.

A573 Grade 70 steel Datasheet

Product Name hot rolled A573 Gr 70 carbon steel
Standard ASTM A573/A573M
Technique Hot/Cold Rolled
Length 1000-12000mm or Customized
Width 600mm-1500mm or Customized
Thickness 0.1mm-300mm as required
Surface Treatment Clean, blasting and painting according to customer requirement
Application Boiler plate, Container plate,Flange plate,Ship plate

A573 Grade 70 steel Chemical composition

C Si Mn P S
0.270 0.15~0.40 0.85-1.20 0.035 0.040

A573 Grade 70 steel Mechanical Properties

Physical Properties Metric English Comments
Density  7.85g/cm3 0.282 lb/in³ Typical of ASTM Steel
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate  485 - 620 MPa 70300 - 89900 psi  
Tensile Strength, Yield  290 MPa 42100 psi  
Elongation at Break  18% 18% in 200 mm
Bulk Modulus  160 GPa 23200 ksi Typical for steel
Shear Modulus  80.0 GPa 11600 ksi Typical for steel

Equivalent Grade of A573 Grade 70 steel

Steel Grade Standard Country Application
A1020 Grade D ASTM USA Used for welded parts that must withstand high levels of strain. Typical applications are bridges, long span structures, high-rise buildings, and other architectural structures.
DIN 1.9416 DIN Germany Mainly used for large-scale engineering structures and lightweight structures that require high strength and large loads.
SAE 1029 ISO   Mainly use in applications such as steel bridges stack gas applications and in steel sculptured buildings

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