A572/S355JRCarbon steel rod
A572Steel bars are lightweight，But it has good strength、Ductility and processability，It is an ideal choice for structural applications。These characteristics makeA572Relatively simple to form into different structures，At the same time, it maintains the ability to withstand enormous stress and loads。
product description
A572Steel bars are lightweight，But it has good strength、Ductility and processability，It is an ideal choice for structural applications。These characteristics makeA572Relatively simple to form into different structures，At the same time, it maintains the ability to withstand enormous stress and loads。
Product parameters
product name | A572/S355JRCarbon steel rod |
standard | EN/DIN/JIS/ASTM/BS/ASME/AISIclass |
Common round barsspecifications | 3.0-50.8 mm,Over 50.8-300mm |
Flat steelcommonspecifications | 6.35x12.7mm,6.35x25.4mm,12.7x25.4mm |
hexagon barcommonspecifications | AF5.8mm-17mm |
square rodcommonspecifications | AF2mm-14mm,AF6.35mm,9.5mm,12.7mm,15.98mm,19.0mm,25.4mm |
length | 1-6rice,Sizes can be customized |
diameter(mm) | hot-rollingRound rod | 25-600 | cold rollingsquare rod | 6-50.8 |
hot-rollingsquare rod | 21-54 | cold rollinghexagon bar | 9.5-65 |
cold rollingRound rod | 6-101.6 | Forged steel bars | 200-1000 |
surfaceworkmanship | bright、polishing、black |
Other services | machining(CNC)、Centerless grinding(CG)、heat treatment、annealing、acid pickling、polishing、rolling、forge、slicing、bend、Small scale processing, etc |
chemical composition
A572 | C | Mn | P | S | Si |
grade42 | 0.21 | 1.35 | 0.03 | 0.03 | 0.15～0.4 |
grade50 | 0.23 | 1.35 | 0.03 | 0.03 | 0.15～0.4 |
grade60 | 0.26 | 1.35 | 0.03 | 0.03 | 0.40 |
grade65 | 0.23～0.26 | 1.35～1.65 | 0.03 | 0.03 | 0.40 |
Mechanical properties
A572 | yield strength(ksi) | tensile strength(ksi) | Elongation rate% 8inch |
grade42 | 42 | 60 | 20 |
grade50 | 50 | 65 | 18 |
grade60 | 60 | 75 | 16 |
grade65 | 65 | 80 | 15 |
physical property
physical property | the metric system | English system |
density | 7.80 g/cc | 0.282 lb/in³ |
Application scope
ASTM A572Carbon steel and low-alloy steel are widely used in construction equipment、Transmission tower、Bridge panels for equipment such as racks、support plate、Mechanical installation plates, etc。
Equivalent Material
EU | din | JIS | French Standard | British Standard | Canada | Italy | Spain | national standard | international | Portugal | India |
EN | DIN,WNr | JIS | AFNOR | BS | HG | UNI | UNE | GB | ISO | NP | IS |
S355JR | St52-3 | SM490A | E36-2 | 50B | 350W | Fe510B | AE355B | Q345B | E355C | FE510-B | IS961 |
