CCS DH40 steel plate for hull structure and offshore projects

CCS DH40 steel plate is mainly for hull structure and offshore projects. CCS DH40 steel plate shall do low temperature impact test under minus 20 centigrade. CCS DH40 steel plate owned the minimum yield point shall be 390 Mpa, and the highest tensile strength within 510-650 Mpa. CCS DH40 steel plate is usually in normalized and TMCP rolled state.

CCS DH40 steel plate data sheet:

Steel Grade CCS DH40
Chemical Composition C % ≦0.18
Si % ≦0.50
Mn % 0.90~1.60
P % ≦0.025
S % ≦0.025
Cu % ≦0.35
Cr % ≦0.20
Ni % ≦0.40
Nb % 0.02~0.05
V % 0.05~0.10
Ti % ≦0.02
Mo % ≦0.08
N % -
Mechanical Property Upper Yield strength (ReH/MPa) ≧390
Tensile Strength (Rm/MPa) 510~650
Elongation after Fracture ≧20
(A/%)
Charpy V-Notch Impact Test Thickness: ≦50mm Longitudinal (KV2/J) 41
Transverse (KV2/J) 27
Thickness: >50~70 Longitudinal (KV2/J) 46
Transverse (KV2/J) 31
Thickness: >70~150 Longitudinal (KV2/J) 55
Transverse (KV2/J) 37
Test Temperature (℃) -20

For preventing rusty during transportation, we would prefer to offer our customers CCS DH40 steel plate with primary treatment including shot blasting & painting for free in our workshops. All the DH40 steel plates offered by BBN steel can be certificated by BBN steel as per customer's request.

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