- : 0086-21-61182423
- : 0086-21-61182425
- : [email protected]
- : Room 301,Unit 6,lane 2500,xiupu Road,Kangqiao Industrial Area,Pudong New District,Shanghai
- API 5CT N80 casing and tubing pipe
- API 5CT K55 casing and tubing pipe
- API 5CT J55 casing and tubing pipe
- EN10028-2 16Mo3 Boiler and Pressure Vessel steel Plate Notch impact energy
- EN10028-2 P265GH Pressure vessels steel equivalents
- EN 10210 S355J2H low alloy carbon structural steel
- EN 10210 S355J0H steel hollow materials
- GB/T 18248 34CrMo4
- GB/T 18248 35CrMo alloy steel
- 30CrMo steel Heat treatment, 30CrMo steel tube/pipe
LR Grade A Shipbuilding Steel Plate Main chemical elements composition

LR Grade A Ship plate is the Hull structural steel with it's good toughness properties, higher strength, strong corrosion-resistance, the processing properties, and welding properties. LR Grade A steel plate has been widely used in ship building, Ocean Offshore Structural Project , light industry, household appliance, automobile.
LR A steel plate Chemical Composition
| Main chemical elements composition of LR Grade A | ||||
| C | Si | Mn | P | S | 
| 0.21 | 0.50 | 2.5×C | 0.035 | 0.035 | 
LR A steel plate Mechanical Property
| LR A general strength property | |||||||
| Grade | 
 | Mechanical Property | Charpy V Impact Test | ||||
| Thickness | Yield | Tensile | Elongation | Degree | Energy 1 | Energy 2 | |
| LR A | mm | Min Mpa | Mpa | Min % | 20 | J | J | 
| t≤50 | 235 | 400-520 | 22% | 20 | 27 | ||
| 50<t≤70 | 235 | 400-520 | 22% | 24 | 34 | ||
| 70<t≤100 | 235 | 400-520 | 22% | 27 | 41 | ||
| Note: Energy 1 is transverse impact test, Energy 2 is longitudinal | |||||||
LR A Shipbuilding steel plate Specification
Thickness:  5mm to 240mm,
Width: 1400mm to 4020mm
Length:  3000mm to 12000mm.
We  can supply any size based on customer΄s requirements.
LR A Shipbuilding steel plate Other Terms:
Packaging Details: Standard export seaworthy  packing or as required.
Delivery  Time: 30-50 days, 7 days for stock goods.
Loading Port: Shanghai ,Tianjin
Trade  Terms: FOB, CFR,CIF
We are a trusted and reliable brand for our high quality and good manufacturing of LR Grade A Ship plate . Our company has been a manufacturer and exporter of LR Grade A steel plate for decades, and has been sold all over the world with favorable price. As a responsible enterprise, we always stick to be your satisfying partner.
Company  Name: Shanghai Katalor Enterprises
Address:Room 301,Unit 6,lane  2500,xiupu Road, Kang qiao Industrial Area, Pu dong New District, Shanghai
TEL:0086-21-61182423
Fax :0086-21-61182425
E-mail:[email protected]
Phone:0086-18317160019