GL Grade B STEEL PLATE

GL Grade B,GL B,GL B steel plate mainly used to build vessels which are sailing in common ocean waters at about zero centigree.We foucs on supplying wide heavy shipbuilding plate of GL Grade B,up to today,we can offer the maximum thickness for shipbuilding plate GL Grade B shall be 300mm,and the maximum width shall be till 4200mm.This owned world-class property.For the thickness above 40mm,our engineers suggest customers accept doing Normalized heat treatment for GL Grade B steel plates.

Technical Requirements & Additional Services for GL B steel plate:
♦ High tension test
♦ Z-Test (Z15,Z25,Z35)
♦ Low temperature impacting test
♦ Ultrasonic test under ASTM A435,A577,A578
♦ Cetificated by ABS,LR,GL,BV,DNV,KR,NK,CCS,RINA
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands 

►Mechnical property for GL Grade B shipbuilding structual steel:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
235	400-520	200mm	50mm
		21	24

►Chemical composition for GL Grade B ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade B
C	Si	Mn	P	S
0.21	0.35	0.80	0.035	0.035