NK Grade A shipbuilding steel plate

NK Grade A, NK/A steel, NK/A steel plate, NK/A steel sheet, NK/A shipbuilding steel price, NK/A steel supplier and manufacturer

NK Grade A shipbuilding Steel Description:
NK grade A steel is a kind of hot rolled general tensile strength steel. NK steels come 4 grades in ordinary-strength steel for shipbuilding and grade A is the lowest one of them. The NK A grade steel plates have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa). All the NK/A shipbuilding Steel offered by Katalor Industry can be certificated by Nippon Kaiji Kyokai (NK).

NK Grade A shipbuilding Steel Application:
NK A grades of steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment. NK A Shipbuilding steel plates also can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.

NK Grade A Steel Grade Specification:
Thickness: 4mm to 260mm,
Width: 1200mm to 4000mm
Length: 3000mm to 18000mm.

NK Grade A Shipbuilding Steel Chemical Composition Heat Analysis:

Element	NK Grade A Max %	Element	NK Grade A Max %
C	0.21	Ni	-
Mn	2.5*C min	Mo	-
Si	0.50	Al	-
S	0.035	Nb	-
P	0.035	V	-
Cu	-	Ti	-
Cr	-	N	-

NK Grade A Ship Steel Mechanical Properties:

Grade	Thickness	Yield Strength	Tensile Strength	Elongation	Impact Energy
	(mm)	MPa (min)	MPa	% (min)	(KV J) (min)
					20 degree
NK Grade A	4-260	235	400-520	22

Note: the impact energy under less 50mm thickness

Katalor Industry is a professional NK/A shipbuilding steel supplier and exporter. Katalor Industry has been in steel industry for many years and can offer every kind of shipbuilding steel plates and steel sheets to worldwide shipyard and ship building company.

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