Product: Steel bar for using in reinforced concrete (abbreviation:steel bar / bamboo-style steel bars)
●Chemical Composition of steel bar
| Category | Steel bar remark | Chemical composition (%) | |||||
| C | Mn | P | S | Si | C.E. | ||
|
CNS 560 |
SD280W (hot rolled) |
0.30max | 1.50max | 0.040max | 0.040max | 0.50max | 0.55max |
|
SD420W (hot rolled) |
0.30max | 1.50max | 0.040max | 0.040max | 0.50max | 0.55max | |
|
SD280W (heat treatment) |
0.22max | 1.60max | 0.040max | 0.040max | 0.60max | 0.50max | |
|
SD420W (heat treatment) |
0.22max | 1.60max | 0.040max | 0.040max | 0.60max | 0.50max | |
●Chemical Composition of steel bar
| CNS | |||||||
| Steel bar remark |
Yield strength (Y.S)N/mm |
Tensile Strength (T.S)N/mm |
Tensile strength / Yield strength |
Test fragment |
Elongation (%) |
Solidworks | |
| angle | diamete | ||||||
|
CNS 560 |
280min | 420min | - | NO.2 | 14min | 180 | 4D |
| NO.14A | 17min | ||||||
| SD280W |
280~380 min |
420min | 1.25min | NO.2 | 14min | 180 | 4D |
| NO.14A | 17min | ||||||
| SD420W |
420~540 min |
550min | 1.25min | NO.2 | 12min | 180 |
D10-D16 3D D19-D25 4D Over D25 6D |
●Product to be use for Steel bar: Building construction、Tunnel construction and Bridge building