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DH40 shipbuilding steel plate

Place of Origin: Tianjin

Company Profile

Location: Tianjin, China (Mainland)
Business Type: Trading Company, Service
Main Products: Steel Plate

Product Detail

Model No.: DH40 shipbuilding steel plate
Means of Transport: Ocean
Thickness: 4mm to 260mm
Width: 1200mm to 4000mm
Length: 3000mm to 18000mm
AH32 Standard: CCS,DNV,GL,LT,BV,ABS,NK,KR,RINA,GB712,ASTM A131
Payment: T/T, L/C
.Min Quantity: 20MT
Delivery state: TMCP, Q& T, N, AR, CR, A, Q and N& T
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Product Description

 DH40 Shipbuilding Steel Chemical Composition:

Grade
C max
Si max
Mn
P max
S max
Als min
Ti max
Cu max
Cr
max
Ni
max
Mo
max
Nb
V
DH40
0.18
0.50
0.90-1.60
0.035
0.035
0.015
0.02
0.35
0.20
0.40
0.08
0.02-0.05
0.05-0.10
Note: Generally speaking CE will be ≤ 0.40%. If the delivery condition is TMPC, the CE will be : ≤ 0.40% (thickness ≤ 50mm). Ceq% =(C+Mn)/6+(Cr+Mo+V)/5+(Ni+Cu)/15.
9. DH40 steel plate Mechanical Property

Grade
Rm
(MPa)
Re(MPa) min
A% min
Akv/J min
DH40
510-660
390
20
E.T °C
Thickness (mm)
-20
≤ 50
>50-70
>70-100
L
C
L
C
L
C
41
27
-
Note: In the list , Rm: .tensile strength,Re: Yield strength,A%: elongation, E.T: experimental temperature,L: lengthways, C: crosswise.
10. DH40 steel plate Condition Of Delivery

Grade
Fine grains elements
category
The thickness of steel
≤ 12
>12.5-20
>20-25
>25-35
>35-50
>50-100
DH40
any
Plate/
sheet
A(50)
N(50),CR(50),TM(50)
-
A. Delivery Condition: As Rolled(AR), Controled Rolling(CR),Thermal Mechanical Control Process(TMCP),Normalizing(N),Tempering(T), Annealing(A), Quenching(Q), Quenching & Tempering(QT).
B. The Ultrasonic inspection can be done according to ASTM A435, ASTM A577, ASTM A578, EN10160, SEL072, NFA 04-305, BS5996 standard.
C. Additional Service: Heat treatment, Charpy V tes, Pre treatment,Cutting,Galvanization.
D. Classification Society like ABS , BV , DNV , GL, KR, LR, NK, RINA.
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