| Cold Rolled 1008/1010 Steel Physical Properties | ||
|---|---|---|
| ASTM A1008 | ||
| Temper | Designation | Alloy |
| Dead Soft | DS Type - B | 1008 |
| Commercial Quality | CS Type - B | 1008/1010 |
| 1/4 Hard | 1008/1010 | |
| 1/2 Hard | 1008/1010 | |
| Full Hard | 1008/1010 | |
| Cold Rolled Strip Steel Physical Properties | |
|---|---|
| ASTM A109 | |
| Temper | Bend Test Requirement |
| Hard | Not required to make bends in any direction |
| Half-Hard | Bend 90 degrees transverse around a radius equal to that of the thickness. |
| Quarter-Hard | Bend 180 degrees transverse over one thickness of the strip and 90 degrees longitudinal around a radius equal to the thickness. |
| Commerical Quality | Bend flat upon itself in any direction. |
| Dead-Soft | Bend flat upon itself in any direction. |
| Cold Rolled Strip Steel Physical Properties | ||||
|---|---|---|---|---|
| Temper | Thickness | Rockwell Hardness | ||
| Under | Through | Minimum | Maximum (approx) | |
| No. 1 - Hard | 0.025 | *** | 15T90 | **** |
| 0.040 | 0.025 | 30T76 | **** | |
| 0.070 | 0.040 | B90.0 | **** | |
| 0.300 | 0.07 | B84.0 | **** | |
| No. 2 Half-Hard | 0.025 | *** | 15T83.5 | 15T88.5 |
| 0.040 | 0.025 | 30T63.5 | 30T73.5 | |
| 0.300 | 0.040 | B70.0 | B85 | |
| No. 3 Quarter-Hard | 0.025 | *** | 15T80 | 15T85 |
| 0.040 | 0.025 | 30T56.5 | 30T67 | |
| 0.300 | 0.040 | B60 | B75 | |
| No. 5 Skin-Rolled | 0.025 | *** | *** | 15T78.5 |
| 0.040 | 0.025 | *** | 30T53 | |
| 0.300 | 0.040 | *** | B55 | |
| Cold Rolled 1008/1010 Chemical Composition | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASTM A1008 | |||||||||||||||
| Designation | C | Mn | P | S | Al | Si | Cu | Ni | Cr | Mo | V | Cb | Ti | N | B |
| CS Type A | 0.10 | 0.60 | 0.030 | 0.035 | - | - | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.025 | - | - |
| CS Type B | 0.02-0.015 | 0.60 | 0.030 | 0.035 | - | - | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.025 | - | - |
| CS Type C | 0.08 | 0.60 | 0.10 | 0.035 | - | - | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.025 | - | - |
| DS Type A | 0.08 | 0.50 | 0.020 | 0.030 | 0.01 min | - | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.025 | - | - |
| DS Type B | 0.02-0.08 | 0.50 | 0.020 | 0.030 | 0.02 min | - | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.025 | - | - |
| DDS | 0.06 | 0.50 | 0.020 | 0.025 | 0.01 min | - | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.025 | - | - |
| EDDS | 0.02 | 0.40 | 0.020 | 0.020 | 0.01 min | - | 0.10 | 0.10 | 0.15 | 0.03 | 0.10 | 0.10 | 0.15 | - | - |
| Note: All values referenced are max unless otherwise specified | |||||||||||||||
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