Gold Member Since 2016
Audited Supplier
Shanghai Bozhong Metal Group Co., Ltd.

Ship Building Steel Plate, Marine Steel Plate, Ship Steel Plate manufacturer / supplier in China, offering Gl Grade B Gl-B Shipbuilding Steel Plate, Cheap Price 430 Stainless Steel Wire, Mat. No. 1.7262 Alloy Carbon Steel Bar and so on.

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Supplier Homepage Product alloy and carbon steel steel plate Gl Grade B Gl-B Shipbuilding Steel Plate

Gl Grade B Gl-B Shipbuilding Steel Plate

Purchase Qty.:
(Tons)
1-99 100-499 500-999 1,000+
FOB Unit Price: US $1,500 US $1,450 US $1,380 US $1,250
Purchase Qty. (Tons) FOB Unit Price
1-99 US $1,500
100-499 US $1,450
500-999 US $1,380
1,000+ US $1,250
Get Latest Price
Port: Shanghai, China
Production Capacity: 10000ton/Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: GL-B, GL Grade B
  • Standard: ASTM, AISI, GB, JIS, DIN, BS
  • Surface Treatment: Coated
  • Application: Ship Plate, Boiler Plate, Container Plate, Flange Plate
  • Stock: Stock
  • Delivery Term: Fob, CIF, CFR, Exwork, etc
  • Payment Term: T/T, L/C
  • Min Yield Strength: 235MPa
  • MOQ: 1ton
  • Trademark: BOZHONG or customized
  • Specification: according to customer′s requirement
  • Type: Steel Plate
  • Certification: ISO, SGS, BV, RoHS
  • Technique: Cold Rolled
  • Special Use: High-strength Steel Plate
  • Product Name: Gl Grade B Gl-B Shipbuilding Steel Plate
  • Shipping: by Sea, Air
  • Min Tensile Strength: 3400-520MPa
  • Min Elongation: 22%
  • Delivery Condition: Cr, N, Tmcp, Qt
  • Transport Package: Seaworthy Packing
  • Origin: China
Product Description
GL grade B (GL-B) shipbuilding steel plate 
1. Typical Applications:
GL grade B (GL-B) shipbuilding steel plates or marine steel plates are used in manufacturing hull, maritime oil extraction drilling platform, platform tube junction and other structural components.
2. Dimension of GL Grade B (GL-B) shipbuilding steel plates :
Thickness: 6mm-200mm
Width: 1500mm-4000mm
Length: 6000mm-180000mm
GL (Germanischer Lloyd) rule has normal strength, high strength and extra high strength steel plate for shipbuilding, onshore/offshore platform and other marine engineering. Bozhong Group specializes in the above ship steel plate and supply GL Grade B steel sheets in superior quality.
 
If need detail information of GL/B steel plate, please check the following:
 
Chemical Composition of GL/B normal strength
GradeThe Element Max (%)
CSiMnPSAlN
GL/B0.210.502.5×C%0.0350.0350.015 
 
Crack Sensitivity:  Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent:  Ceq = (C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15)%
Mechanical Property of GL/B normal strength
GradeThicknessYield
Strength
Tensile StrengthElongationCharpy V Notch Impact Test
DegreeValue 1Value 2
GL/BmmMin MpaMpaMin %0JJ
t≤50235400-52022%2027
50<t≤70235400-52022%2434
70<t≤100235400-52022%2741
Note: Value 1 is transverse impact test, Value 2 is longitudinal
Equivalent steel grade of GL/B
LRBVABSCCSKRDNVNKRINA
LR BBV/BAB/BCCS/BKR/BNV/BNK/BRI/B
Material Photo:
Gl Grade B Gl-B Shipbuilding Steel Plate
Quality Assurance:
Below inspection will be done in the production.
(1) ray detection---RT;
(2) ultrasonic testing---UT;
(3) Magnetic Particle Testing-MT;
(4) penetration testing-PT
(5) eddy current flaw detection-ET

 Company information:
 Gl Grade B Gl-B Shipbuilding Steel Plate

Bozhong Group Mainly supply in forms of coil, sheet, plate, rod, bar, tube, pipe, beam, angle, flange, wire, strip, channel, etc., with various varieties, wide range of dimensions, high purity, stable chemical composition, high dimensional accuracy and excellent surface quality. The products are mainly used in the fields of industries such as automobile engineering, railway transportation, aviation, aerospace, machinery, petrochemical, energy, environmental protection, offshore, chemical, oil & gas, military, power plant, nuclear power, pressure vessel, boiler equipment, mold manufacture, etc.
 
  1. steel coil
  2. steel plate
  3. steel sheet
  4. steel bar/rod
    steel round bar
    steel flat bar
    steel square bar
  1. steel pipe/tube ( welded or seamless )
    steel round pipes 
    steel square pipes
    steel welded tubes
    steel seamless tubes
  1. steel strip
  2. steel beam
  3. steel angle
  4. steel channel
  5. steel flange
  6. Steel wire
 
 
Bozhong Group can supply a variety of structural steel, high-strength steel, wear-resistant steel plate, boiler and pressure vessel steel, marine engineering and stainless steel plate in the thick steel and various European standard bars and pipes and profiles.Our global sales and service network throughout all around the world to ensure that the goods reach the customer in the shortest time.
 
We can follow your drawings and requirements, to provide you with oxygen cutting, plasma cutting and laser cutting and other processing services. You can also perform ultrasonic testing in accordance with EN10160 standard, EN10164 standard test Z15, Z25, Z35, weld bending detection, PWHT detection,etc.
 
We have ISO9001: 2000 quality management system certification, and obtain the quality certification from all the well-known certification company, including TuV / LRS / GL / CE and so on.
 
Special steel includes as below:
Boiler and pressure vessel steel
Pipeline steel
Bridge steel
Nuclear power steel
Structural steel
Die steel
High strength steel
Abrasion resistant steel
Weathering, corrosion resistant and fire resistant steel
High rise building steel
Shipbuilding and offshore engineering steel
 
FAQ: 
Q: Are you a manufacturer or merely a trader?
A: We are group of companies and owned manufacturer bases and trading company. We specialized in special steel which include alloy structural steel and carbon steel and stainless steel, etc. All material are with high quality and competitive price. 
 
Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party, such as TUV, CE, if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival.
 
Q: Delivery time?
A: We have ready stock for most of material grades in our warehouse. If the material don't have stock, the delivery lead time is about 5-30 days after receiving your prepayment or firm order.
 
Q: What is the payment term?
A: T/T or L/C.
 
Q: Can you provide a sample for our testing before confirm the order?
A: Yes. We can provide sample to you for approval before you place an order to us. Free sample is available if we have stock.
 
Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come. 

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 Gl Grade B Gl-B Shipbuilding Steel Plate
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Contact US:
Annie Wang
Direct Line:+86-21-6766-0089
 

 
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