S355JR Round Steel Bar
A572/S355JR Round Steel Bar have good strength, ductility and workability, making them ideal for structural applications. These characteristics make the A572 relatively simple to shape into different structures, while maintaining the ability to withstand large stresses and loads.
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Product Description

A572 steel bar is made of a low-carbon, low-alloy high-strength steel employing the electric furnace steelmaking technology. So the main component is scrap iron. Resulting from its reasonable composition design and strict process control, A572 steel bar is widely favored for high purity and excellent performance. Its molten steel pouring manufacturing method not only gives the steel coil good density and uniformity, but also ensures that the steel bar has superior mechanical properties after cooling. A572 carbon steel bar is widely used in construction, bridges, heavy machinery and other fields. At the same time, it shows outstanding performance in welding, forming and corrosion resistance with its low carbon and low alloy characteristics.


Product Parameters

Product NameA572/S355JR Round Steel Bar
StandardEN/DIN/JIS/ASTM/BS/ASME/AISI, etc.
Common Round Bar Specifications3.0-50.8 mm, Over 50.8-300mm
Flat Steel Common Specifications6.35x12.7mm, 6.35x25.4mm, 12.7x25.4mm
Hexagon Bar Common SpecificationsAF5.8mm-17mm
Square Bar Common SpecificationsAF2mm-14mm, AF6.35mm, 9.5mm, 12.7mm, 15.98mm, 19.0mm, 25.4mm
Length1-6meters, Size Accept Custom
Diameter(mm)Hot Rolling Round Bar25-600Cold Rolling Square Bar6-50.8
Hot Rolling Square Bar21-54Cold Rolling Hexagon Bar9.5-65
Cold Rolling Round bar6-101.6Forged Rebar200-1000
Surface ProcessBright, Polished, Black
Other ServicesMachining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.

 

Chemical Composition

A572CMnPSSi
Grade 420.211.350.030.030.15-0.4
Grade 500.231.350.030.030.15-0.4
Grade 600.261.350.030.030.40
Grade 650.23-0.261.35-1.650.030.030.40

 

Mechanical Properties

A572Yield Strength (Ksi)Tensile Strength (Ksi)Elongation % 8 inches
Grade 42426020
Grade 50506518
Grade 60607516
Grade 65658015


 

Equivalent Material

EUGerman StandardJapanese StandardFrench StandardBritish StandardCanadaItalySpainNational StandardInternationalPortugalIndia
ENDIN,WNrJISAFNORBSHGUNIUNEGBISONPIS
S355JRSt52-3SM490AE36-250B350WFe510BAE355BQ345BE355CFE510-BIS961

Product Show

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Packaging and Shipping


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Factory Tour

Our company has professional technical level, advanced management concept, scientific and systematic management method, adheres to the business purpose of "quality first, customer first", with high-quality products, reasonable price, super fast delivery. We sincerely provide users with a full range of services! Welcome new and old customers to cooperate sincerely and create brilliance together!

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Application

  • Water Treatment
    Water Treatment
  • Stadium
    Stadium
  • Ship
    Ship
  • oil pipeline
    oil pipeline
  • Natural gas industry
    Natural gas industry
  • Chemical industry
    Chemical industry

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