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What is ASTM A633 grade C carbon steel plate A633 Gr C steel sheet steel plate

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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