High Strength Low Alloy Carbon Structural Steel Price, please free to contact us.
High Strength Low Alloy Carbon Structural Steel
Cold rolled high strength low-alloy steel for automotive structural application and carbon structural steel shall be divided into structure and reinforcement by application. The cold-rolled carbon structural steel and high-strength low-alloy steel produced by LY Steel with fine drawing property and weldability are widely used in the automotive manufacturing industry.
Product Dimension
Nominal thickness: 0.5~2.5mm;
Nominal width：820~1585mm.
| Steel grades | Features | Application |
| ST37-2G | Carbon structural steel | Apply to various structure parts and reinforcement |
| LG240ZK | ||
| LG280VK | ||
| SPFC440 | ||
| HSLA300-B | High strength low-alloy steel | |
| HSLA340-B | ||
| HSLA380-B | ||
| HSLA420-B |
Mechanical Property
| Grade | MPa Yield strength | MPa Tensile strength | Elongation,%, not less than | |
| L0=80mm,b=20mm | L0=50mm,b=25mm | |||
| HSLA300-Bb、c | 300~380 | 380~480 | 23 | — |
| HSLA340-Bb、c | 340~420 | 410~510 | 21 | — |
| HSLA380-Bb、c | 380~480 | 440~560 | 19 | — |
| HSLA420-Bb、c | 420~520 | 470~590 | 17 | — |
| ST37-2G | ≥215 | 360~510 | 20 | — |
| LG240ZKd | 240~380 | ≥390 | — | 29 |
| LG280VKd | 280~420 | ≥440 | — | 26 |
| SPFC440 | ≥265 | ≥440 | — | 26 |
| RP0.2 is applied in the case of no obvious yielding, otherwise, ReL is applied. | ||||
| Elongation after fracture is allowed to be decreased by 2% when the nominal thickness is higher than 0.5 mm but less than and equals 0.7mm, while elongation after fracture is allowed to be decreased by 4% when the nominal thickness is not higher than 0.5 mm. | ||||
| The sample refers to the P6 sample from GB/T228.1 with a transverse direction. | ||||
| The sample refers to the P14 sample from GB/T228.1 with a transverse direction. | ||||
