Sales NK A51 Ocean steel, NK A51 shipbuilding steel, NK A51 offshore engineering steel

NK A51 bulb flat steel bar with good toughness properties, higher strength. NK A51 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 A51 bulb flat steel bar shipbuilding steel plate.

NK A51 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 A51 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)
A51
420
530-680
18%
0
28
42

NK A51 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
A51
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 A51 bulb flat steel bar, K A51 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.

Email : pandora@steel-jw.com
Skype : pandora.peng

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