Standard | Grade | C | Si | Mn | P | S |
ASTM A29/A29M | SAE 1020 | 0.18-0.23 | 0.15-0.35 | 0.3-0.6 | Max 0.04 | Max 0.05 |
JIS G4051 | S20C | 0.18-0.23 | 0.15-0.35 | 0.3-0.6 | Max 0.03 | Max 0.035 |
EN10083-2 | C22E/1.1151 | 0.17-0.24 | Max 0.4 | 0.4-0.7 | Max 0.03 | Max 0.035 |
GB/T 699 | 20# | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | Max 0.035 | Max 0.035 |
Shapes | Sizes | Processing |
Steel Round Bar | 5mm to 63.5mm | Cold Drawn |
Steel Round Bar | 63.5mm-120mm | smooth-turned and polished. |
cold drawn steel square bar | 5*5mm to 120*120mm | Cold Drawn |
cold drawn steel hex bar | 5mm to 120mm | Cold Drawn |
cold drawn steel hexagonal bar | 5mm to 120mm(side to side) | Cold Drawn |
Straightness | Max 1mm/m | |
Tolerance | h9 h10 h11 or as required |