 |
| LR DH69 |
LR DH69 steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels.LR DH69 Shipbuilding steel plates are mainly used for making the offshore oil drilling platform, the hull of ship building and ship repairing, the platform pipe joints and other components. All the LR DH69 shipbuilding Steel offered by JoinWin Industry can be certificated by JoinWin as per customer's request.
Key words: LR DH69 shipbuilding steel, LR DH69 Ocean steel, LR DH69 Marine steel,LR DH69 offshore engineering steel. LR/DH69 shipbuilding steel, LR/DH69 Ocean steel, LR/DH69 Marine steel
LR DH69, LR/DH69 LR DH69 Z15, LR DH69 Z25,LR DH69 Z35
chemical composition in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar
Grade
|
C max
|
Si
|
Mn
max
|
P max
|
S max
|
Als
|
N max
|
Nb max
|
V
max
|
Ti
max
|
B
max
|
DH69
|
0.21
|
0.10-0.55
|
1.7
|
0.035
|
0.035
|
0.015-0.08
|
0.20
|
0.02-0.05
|
0.04-0.10
|
0.02
|
0.005
|
LR DH69, LR/DH69 LR DH69 Z15, LR DH69 Z25,LR DH69 Z35
Mechanical Property in shipbuilding steel plate, angle steel bar, bulb flat bar, L section steel bar
Grade
|
Mechanical Property
|
Charpy V Impact Test
| ||||
Yield Min Mpa
|
Tensile
Mpa
|
Elongation
Min %
|
Degree
|
Energy 1 (J)
|
Energy 2(J)
| |
DH69
|
690
|
770-940
|
14%
|
-20
|
46
|
69
|
LR DH69, LR/DH69, LR DH69 Z15, LR DH69 Z25,LR DH69 Z35
shipbuilding steel plate, Delivery condition: CR, Normalized, Q&T, TMCP, Impact test. Z15, Z25, Z35
JW steel keeps more than 10,000 tons hot rolled and cold rolled LR DH69, LR/DH69 shipbuilding steel in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
Skype: vivian.qiu16
Website: www.steel-jw.com
Tel 86, 371, 63332179
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