GL

GL Steel Plate Called the Germanischer Lloyd,GL is the world’s largest and oldest classification society, and also one of the world’s leading all kinds container ships classification society, more than 30% of the global container ships and the nearly half the new made by the German Lloyd’s register container authentication.

GL steel grades are available in different shape size and thickness according to the needs of our customer. gl steel grades have excellent quality to fully satisfy customer’s requirements.

Technical Requirements & Additional Services:

  • 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

Techicals

Mechnical property for GL Grade A shipbuilding structual steel:

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

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

Main chemical elements composition of GL Grade A
C Si Mn P S
0.21 0.50 2.5×C 0.035 0.035

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

Mechnical property for GL Grade D shipbuilding structual steel:

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

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

Main chemical elements composition of GL Grade D
C Si Mn P S
0.21 0.10-0.35 0.60 0.035 0.035

Mechnical property for GL Grade E shipbuilding structual steel:

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

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

Main chemical elements composition of GL Grade E
C Si Mn P S
0.18 0.10-0.35 0.75 0.035 0.035

Mechnical property for GL Grade AH32 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
315 440-590 200mm 50mm
19 22

Chemical composition for GL Grade AH32 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade AH32
C Si Mn P S Al (acid) min. Nb
0.18 0.10-0.50 0.90-1.60 0.035 0.035 0.015 0.02-0.05
V Ti Cu Cr Ni Mo  
0.05-0.10 0.02 0.35 0.20 0.40 0.08  

Mechnical property for GL Grade AH36 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
355 490-620 200mm 50mm
19 22

Chemical composition for GL Grade AH36 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade AH36
C Si Mn P S Al (acid) min. Nb
0.18 0.10-0.50 0.90-1.60 0.035 0.035 0.015 0.02-0.05
V Ti Cu Cr Ni Mo  
0.05-0.10 0.02 0.35 0.20 0.40 0.08  

Mechnical property for GL Grade AH40 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
390 510-650 200mm 50mm
19 22

Chemical composition for GL Grade AH40 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade AH40
C Si Mn P S Al (acid) min. Nb
0.18 0.10-0.50 0.90-1.60 0.035 0.035 0.015 0.02-0.05
V Ti Cu Cr Ni Mo  
0.05-0.10 0.02 0.35 0.20 0.40 0.08  

Mechnical property for GL Grade DH32 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
315 440-590 200mm 50mm
19 22

Chemical composition for GL Grade DH32 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade DH32
C Si Mn P S Al (acid) min. Nb
0.18 0.10-0.50 0.90-1.60 0.035 0.035 0.015 0.02-0.05
V Ti Cu Cr Ni Mo  
0.05-0.10 0.02 0.35 0.20 0.40 0.08  

Mechnical property for GL Grade DH36 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
355 490-620 200mm 50mm
19 22

Chemical composition for GL Grade DH36 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade DH36
C Si Mn P S Al (acid) min. Nb
0.18 0.10-0.50 0.90-1.60 0.035 0.035 0.015 0.02-0.05
V Ti Cu Cr Ni Mo  
0.05-0.10 0.02 0.35 0.20 0.40 0.08  

Mechnical property for GL Grade DH40 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
390 510-650 200mm 50mm
19 22

Chemical composition for GL Grade DH40 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade DH40
C Si Mn P S Al (acid) min. Nb
0.18 0.10-0.50 0.90-1.60 0.035 0.035 0.015 0.02-0.05
V Ti Cu Cr Ni Mo  
0.05-0.10 0.02 0.35 0.20 0.40 0.08  

Mechnical property for GL Grade EH32 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
315 440-590 200mm 50mm
19 22

Chemical composition for GL Grade EH32 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade EH32
C Si Mn P S Al (acid) min. Nb
0.18 0.10-0.50 0.90-1.60 0.035 0.035 0.015 0.02-0.05
V Ti Cu Cr Ni Mo  
0.05-0.10 0.02 0.35 0.20 0.40 0.08  

Mechnical property for GL Grade EH36 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
355 490-620 200mm 50mm
19 22

Chemical composition for GL Grade EH36 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade EH36
C Si Mn P S Al (acid) min. Nb
0.18 0.10-0.50 0.90-1.60 0.035 0.035 0.015 0.02-0.05
V Ti Cu Cr Ni Mo  
0.05-0.10 0.02 0.35 0.20 0.40 0.08  

Mechnical property for GL Grade EH40 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
390 510-650 200mm 50mm
19 22

Chemical composition for GL Grade EH40 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade EH40
C Si Mn P S Al (acid) min. Nb
0.18 0.10-0.50 0.90-1.60 0.035 0.035 0.015 0.02-0.05
V Ti Cu Cr Ni Mo  
0.05-0.10 0.02 0.35 0.20 0.40 0.08  

Mechnical property for GL Grade FH32 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
315 440-590 200mm 50mm
19 22

Chemical composition for GL Grade FH32 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade FH32
C Si Mn P S Al (acid) min. Nb
0.16 0.50 0.90-1.60 0.025 0.025 0.015 0.02-0.05
V Ti Cu Cr Ni Mo N
0.03-0.10 0.02 0.35 0.20 0.80 0.08 0.009

Mechnical property for GL Grade FH36 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
355 490-620 200mm 50mm
19 22

Chemical composition for GL Grade FH36 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade FH36
C Si Mn P S Al (acid) min. Nb
0.16 0.50 0.90-1.60 0.025 0.025 0.015 0.02-0.05
V Ti Cu Cr Ni Mo N
0.03-0.10 0.02 0.35 0.20 0.80 0.08 0.009

Mechnical property for GL Grade FH40 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
390 510-650 200mm 50mm
19 22

Chemical composition for GL Grade FH40 ship steel (Heat Analysis Max%)

Main chemical elements composition of GL Grade FH40
C Si Mn P S Al (acid) min. Nb
0.16 0.50 0.90-1.60 0.025 0.025 0.015 0.02-0.05
V Ti Cu Cr Ni Mo N
0.03-0.10 0.02 0.35 0.20 0.80 0.08 0.009
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