lr Grade D Shipbuilding Steel with good toughness properties, higher strength. LR Grade D shipbuilding steel plate is mainly used to build vessels and ships which are sailing in cold ocean waters below minus 20 centigrade.
lr Grade D Shipbuilding Steel Chemical Composition
Grade |
Chemical Composition(%)
| |||||
C≤
|
Mn≥
|
Si≤
|
P≤
|
S≤
|
Mark
| |
LRD
|
0.21
|
0.6
|
0.10-0.35
|
0.035
|
0.035
|
LR/D
|
LR Grade D Shipbuilding steel plate | |||||||
Grade
|
Mechanical Property
|
Charpy V Impact Test
| |||||
Thickness
|
Yield
|
Tensile
|
Elongation
|
Degree
|
Energy 1
|
Energy 2
| |
LR-D
|
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
| |||||||
Thickness: 3mm-350 mm
Width: 1300mm-4200 mm
Length: 3000mm-12000 mm
Meanwhile, the size can be customized
Surface Treatment: Shot blasting and painting or coated
Width: 1300mm-4200 mm
Length: 3000mm-12000 mm
Meanwhile, the size can be customized
Surface Treatment: Shot blasting and painting or coated
lr Grade D Shipbuilding Steel Delivery Details
Packaging Details: Standard export seaworthy packing or as required.
Delivery Time:30-50 days, 7 days for stock goods.
Loading Port: Shanghai ,Tianjin.
Delivery Time:30-50 days, 7 days for stock goods.
Loading Port: Shanghai ,Tianjin.
Shanghai Katalor Enterprises Co., Ltd is a big complex combined steel stockist whose business related with trade, processing, storage and transportation. we are specialized in supplying ASTM A242. Any need in ASTM A 242 weather steel please do not hesitate to contact us by email info@Katalor.com and we will do our best to help you !
learn more:http://www.heavy-steels.com/news/lr-Grade-D-Shipbuilding-Steel-Plate-lr-Grade-D-Shipbuilding-Steel-Price_d8d46ac1.html
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