S275JR,S355JR, S355J0 I Beam grades can be bolted, riveted and welded in a full range of structural and fabricated items including bridges, box girders, cranes and other general structural projects. EN 10025-2 S275JR,S355JR, S355J0 I Beam is mainly used in construction support beams for commercial and residential construction, support frames and columns for trolley ways, lifts and hoists.
Chemical composition of S275JR,S355JR, S355J0 I Beam
Grade
|
MaxCcontentfortinmm
|
Mn
|
Si
|
P
|
S
|
Cu2
|
N1
| ||
t≤16
|
>16t≤
|
t>40
|
max
|
max
|
max
|
max
|
max
|
max
| |
S275JR
|
0,21
|
0,21
|
0,22
|
1,5
|
-
|
0,035
|
0,035
|
0,55
|
0,012
|
S355JR
|
0,24
|
0,24
|
0,24
|
1,6
|
0,55
|
0,035
|
0,035
|
0,55
|
0,012
|
S355J0
|
0,20
|
0,20
|
0,22
|
1,6
|
0,55
|
0,035
|
0,035
|
0,55
|
0,012
|
Grade
|
Yield(MPa)
|
Tensile(MPa)
|
CharpyV-notchlongitudinal
| |
min
|
min
| |||
Strengthatt=16mm
|
Temp(oC)
|
Energy(J)t=16mm
| ||
S275JR
|
275
|
410/560
|
20
|
27
|
S355JR
|
355
|
470/630
|
20
|
27
|
S355J0
|
355
|
470/630
|
0
|
27
|
S275JR,S355JR, S355J0 I Beam Additional Condition:
UT(Ultrasonic examination),AR(As Hot Rolled only),TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test(such as SGS Test),Coated or Shot Blasting and Painting.
Katalor Enterprise Advantage
First, Best Quality-Steelplate from China First-Class mill with Die stamp include heat number and batch number, It can be tracked.
Second, Fast Delivery-Good relationship with Mill and Forwarder Shipping Agent for producing and shipping.
Third, Professional Team-Work steel business more than six years for export steel plate.
Fourth, Reasonable Price-Cooperate with 15 mills, satisfied with different request for the price and quality.
Fifth, Kinds of Payment-T/T, L/C at sight, Usance Letter of Credit.
Second, Fast Delivery-Good relationship with Mill and Forwarder Shipping Agent for producing and shipping.
Third, Professional Team-Work steel business more than six years for export steel plate.
Fourth, Reasonable Price-Cooperate with 15 mills, satisfied with different request for the price and quality.
Fifth, Kinds of Payment-T/T, L/C at sight, Usance Letter of Credit.
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