ASTM A633 grade C carbon steel plate is normalized high-strength low-alloy structural steel plate. It is suited for service at low ambient temperatures of -50°F or higher where notch toughness better than expected is desired.
ASTM A633 grade C carbon steel plate data sheet:
| Specification | According to client's need |
| Thickness | ≤100mm |
| Technique | Hot rolled |
| Additional Condition | UT, AR, TMCP, N, Q+T,Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting |
ASTM A633 grade C carbon steel plate chemical composition:
| C | Si | Mn | P | S | Al(min) | N |
| 0.20 | 0.15-0.50 | 1.15-1.50 | 0.035 | 0.04 | ||
| Cr | Cu | Mo | Nb | Ni | Ti | V |
| 0.01-0.05 |
ASTM A633 grade C carbon steel plate mechanical property:
| ASTM A633 Grade C | Yield Point | Tensile Strength | Minimum Elongation, min% | |
| Min.ksi [MPa] | Min.ksi [MPa] | in 8 in.[200mm] | in 2 in.[50mm] | |
| For Thickness 2.5 in.[65mm] and Under | 50[345] | 70-90[485-620] | 18 | 23 |
| For Thickness Over 2.5 in.[65mm] to 4 in.[100mm] incl | 46[315] | 65-85[450-590] | 18 | 23 |
ASTM A633 grade C carbon steel plate Charpy V-Notch Impact Test Minimum Energy Values:
| Test Temperature,°F [°C] | Longitudinal Specimens | Transverse Specimens |
| ft·lbf [J] | ft·lbf [J] | |
| −75 [−60] | 15 [20] | 15 [20] |
| −60 [−50] | 20 [27] | 15 [20] |
| −50 [−45] | 25 [34] | 20 [27] |
| −40 [−40] | 25 [34] | 20 [27] |
| −30 [−35] | 30 [41] | 25 [34] |
| 0 [−20] | 40 [54] | 30 [41] |
| 32 [0] | 45 [61] | 30 [41] |
| 75 [25] | 50 [68] | 30 [41] |
ASTM A633 grade C carbon steel plate application:
Typical applications of ASTM A633 grade C carbon steel plate are utility poles as plates, offshore platforms, construction equipment frames, electric shovel dipper handles and suspension components.
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