About the named of S355JR steel,JR denotes the materials toughness by reference to Charpy_V impacting test at room temperature (20 C).In chinese steel standard GB,these is also one steel grade is the same as S355JR,it is Q345B and ST52-3 under DIN 17100.These steel grades owned similar chemical composition and mechanical property when rolling.BBN Steel would offer S355JR steel plate and S355JR N under completely EN 10025-2 steel standard.
S355JR Low Alloy High Strength Steel Plate Specification:
Thickness: 1.2mm to 600mm
Width: 1220mm to 4200mm
Length:5000mm to 18000mm
S355JR Low Alloy High Strength Steel Plate Chemical Composition Analysis (max) %
|
Grade
|
C%
|
Si %
|
Mn %
|
P %
|
S %
|
N %
|
Cu %
|
|
S355JR
|
0.270
|
0.600
|
1.700
|
0.045
|
0.045
|
0.014
|
0.060
|
S355JR Low Alloy High Strength Steel Plate Mechanical Properties.
|
Grade
|
Thickness (mm)
|
Min Yield (Mpa)
|
Tensile (Mpa)
|
Elongation (%)
|
Min Impact Energy
|
|
S355JR
|
8mm-100mm
|
315Mpa-355Mpa
|
450-630Mpa
|
18-20%
|
20
|
27J
|
|
101mm-200mm
|
285-295Mpa
|
450-600Mpa
|
18%
|
20
|
27J
|
|
201mm-400mm
|
275Mpa
|
-
|
17%
|
20
|
27J
|
S355JR Steel Plate uitable for wide variety of structural application for instance: freight cars,transmission towers,dump trucks,cranes,trailers,bull dozers,excavators,forestry machines,railway wagons,dolphins,penstocks,pipes,highway bridges,building structures,offshore structures,shipbuilding,fans,pumps,lifting equipments and port equipments.
BBN Steel as one of the most popular Chinese EN10025 S355JR Steel Plate supplier of steel,we can supply S355JR Low Alloy High Strength Steel Plate with high quality and competitive price.If you are interested in our products,please feel free to contact us,we will provide you the best quality service,welcome to inquire.
