Aluminized Steel (AL-SI Coated Steel)
I. Standard
Grade | JIS G3314 | EN10346 | NFA36-340 | ASTM A463 |
Commercial Quality | SA1C | DX51D+AS | AS C/AS TC | CS |
Deep drawing | SA1D | DX53D+AS | AS ES | FS |
SA1E | DX54D+AS | AS EX | DDS |
| - | DX55D+AS | - | EDDS |
| Structure Steel | SAC31 | S250GD+AS | C250 | SS Grade37 |
SAC35 | S280GD+AS | C280 | SS Grade40 |
SAC41 | S320GD+AS | C320 | - |
SAC45 | S350GD+AS | C350 | SS Grade50 |
II. Thickness & width
thickness(mm) | width(mm) | Slitting | Plating |
0.30 to 2.5 | ≤1525 | Yes | Yes |
III. Mechanical Property
cold forming & deep drawing applications
Grade | HD | Y.S.(MPA) | T.S.(MPA) | EL.(%) |
| (HR30T) | ~0.5 | 0.5~2.3 |
| ~0.5 | 0.5~1.2 | 1.2 & Up |
| SA1C | ≤65 | 255~353 | 353~412 | - | 34~40 | - |
| SA1D | ≤50 | 235 | 225 | 275 | ≥36 | ≥38 | ≥40 |
| SA1E | ≤48 | 206 | 196 | 275 | ≥38 | ≥40 | ≥42 |
IV. Structure steel
| Grade | T.S.(MPA) | Y..S(MPA) | EL.(%） |
|
|
| ≤0.5 | ≥0.5 | ≤0.5 | 0.5~1.2 | ≥1.2 |
| S250GD+AS | SAC31 SQ-A | ≥310 | ≥210 | ≥210 | ≥20 | ≥20 | ≥20 |
| S280GD+AS | SAC35 | ≥350 | ≥250 | ≥250 | ≥20 | ≥20 | ≥20 |
| S320GD+AS | SAC41 | ≥410 | ≥300 | ≥300 | ≥18 | ≥18 | ≥18 |
| S350GD+AS | SAC45 | ≥450 | ≥370 | ≥370 | ≥18 | ≥18 | ≥18 |
V. High Strength Low Alloy Steels （HSLAS）
Grade (EN10346) | Th. (MM) | Y.S.(MPA) | T.S.(MPA) | EL.(%) |
| HC260LAD +AS | <3.0 | 260 -320 | 350 -430 | ≥24 |
| HC300LAD +AS | <3.0 | 300 -380 | 380 -480 | ≥21 |
HC340LAD +AS | <3.0 | 340 -420 | 410 -510 | ≥19 |
| HC380LAD +AS | <3.0 | 380 -480 | 440 -560 | ≥17 |
| HC420LAD +AS | <3.0 | 420 -520 | 470 -590 | ≥15 |
