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NK A47 Ocean steel plate

NK A47 bulb flat steel bar with good toughness properties, higher strength. NK A47 bulb flat steel bar are mainly used to contribute hull of ships and the cranes of break bulker and vessels in low temperature oceans. All of our stock is the high quality NK A47 bulb flat steel bar shipbuilding steel plate.

NK A47 bulb flat steel bar specifications: 80× 5/6, 100× 7/8, 120× 6/7/8, 140× 7/8/10, 160× 7/8/9/11, 180× 8/9/10/11, 200× 9/10/1112, 220× 10/11/12, 240× 10/11/12, 260× 10/11/12, 280× 11/12/13, 300× 11/12/13, 320× 12/13/14, 340× 12/13/14, 370× 13/14/15, 400× 14/15/16, 430× 14/15/17/19/20

NK A47 bulb flat steel bar Mechanical Property:

Grade

Mechanical Property

Charpy V Impact Test

Yield Min Mpa

Tensile

Mpa

Elongation

Min %

Degree

Energy 1 (J)

Energy 2(J)

A47

420

530-680

18%

0

28

42

NK A47 bulb flat steel bar chemical composition:

Grade

C max

Si

Mn

max

P max

S max

Als

N max

Nb max

V

max

Ti

max

B

max

A47

0.21

0.10-0.55

1.7

0.035

0.035

0.015-0.08

0.20

0.04-0.10

0.04-0.10

0.02

0.005

JW steel keeps more than 10,000 tons hot rolled and cold rolled NK A47 bulb flat steel bar, K A47 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.