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| GL F620 |
GL F620 steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels.GL F620 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 GL F620 shipbuilding Steel offered by JoinWin Industry can be certificated by JoinWin as per customer's request.
Key words: GL F620 shipbuilding steel, GL F620 Ocean steel, GL F620 Marine steel,GL F620 offshore engineering steel,GL F620 Z15, GL F620 Z25,GL F620 Z35,ASTM A131 GL F620
GL F620, GL-F620 GL F620 Z15, GL F620 Z25,GL F620 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
|
F620
|
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
|
GL F620, GL-F620 GL F620 Z15, GL F620 Z25,GL F620 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)
| |
F620
|
620
|
720-890
|
15%
|
-60
|
41
|
62
|
GL F620, GL-F620 GL F620 Z15, GL F620 Z25,GL F620 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 GL F620, GL-F620 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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