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NK Grade A hot rolled flat steel

NK Grade A hot rolled flat steel with good toughness properties, higher strength. NK Grade A hot rolled flat steel 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 Grade A hot rolled flat steel shipbuilding steel plate.

NK Grade A hot rolled flat steel specifications: 75 × 7-16, 80 × 7-16, 100 × 8-16, 120 × 8-16, 150 × 9-20, 200 × 10-25, 250 × 10-25, 300 × 12-30, 350 × 12-30, 400 × 15-35

NK Grade A hot rolled flat steel , K A chemical composition:

Grade

C max

Si max

Mn

P max

S max

Als min

K A

0.21

0.50

≥ 2.5C

0.035

0.035

-

CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%

NK Grade A hot rolled flat steel , K A Mechanical Property:

Grade

Rm

(MPa)

Re(MPa) min

A% min

Akv/J min

E.T °C

Thickness (mm)

≤ 50

>50-70

>70-100

L

C

L

C

L

C

K A

400-520

235

22

20

-

-

34

24

41

27

JW steel keeps more than 10,000 tons hot rolled and cold rolled NK Grade A hot rolled flat steel, K A 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.

Related products: NK Grade B hot rolled flat steel bar, NK Grade A angle steel, NK Grade A bulb flat steel bar, NK Grade A L shaped steel bar