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ASTM A36 Steel Round Bar Steel Round Bar
Size | 12-260mm |
Length | 6m,9m,12m |
Material | 20#,45# |
Technique | Hot Rolled |
Specifications of Round Bar
Small Size |
12mm,14mm,16mm,18mm,20mm,22mm,25mm,28mm,30mm,32mm,35mm,36mm 38mm,40mm,42mm,45mm |
Middle Size | 48mm,50mm,52mm,55mm,60mm,65mm,70mm,75mm,80mm,85mm |
Big Size |
100mm,105mm,110mm,120mm,130mm,140mm,150mm,160mm,170mm 180mm,190mm,200mm |
Grade |
Chemical Contents % |
||||
C |
Si |
Mn |
P |
S |
|
45 |
0.42~0.50 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.035 |
50 |
0.47~0.55 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.035 |
55 |
0.52~0.60 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.035 |