 |
| KR A70 |
KR A70 steel is a kind of high tensile strength marine steel. All of these steels have been engineered to be optimal long-lived shipbuilding steels.KR A70 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 KR A70 shipbuilding Steel offered by JoinWin Industry can be certificated by JoinWin as per customer's request.
Key words: KR A70 shipbuilding steel, R A70 Ocean steel, KR A70 Marine steel,R A70 offshore engineering steel. KR A70 shipbuilding steel, R A70 Ocean steel, KR A70 Marine steel,R A70 offshore engineering steel
R A70, KR A70, R A70 Z15, R A70 Z25,R A70 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
|
A70
|
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
|
R A70, KR A70, KR A70 Z15, KR A70 Z25,KR A70 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)
| |
A70
|
690
|
770-940
|
14%
|
0
|
46
|
69
|
R A70, KR A70, KR A70 Z15, KR A70 Z25,KR A70 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 R A70, KR A70 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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