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贰蝉辫补帽辞濒
袪褍褋褋泻懈泄
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RHS has inherently flat surfaces that make it more economical when it comes to joining and fabrication. Also, RHS is functional with clean lines and is used for construction and architectural applications.
RHS is manufactured in a wide range of dimensions and thicknesses, as well as combinations of both. Available thicknesses across the board are听1.6mm-20mm.Dimensions range from 50mm脳20mm to 400脳30mm.
香蕉视频 steel co.,ltd is manufacturers&suppliers of rectangular tube,听passed ISO9001, SGS and other certificates, accept third-party testing,Feel free to contact us anytime
A500 Gr-B:Standard specification published by the ASTM for cold-formed welded and seamless carbon steel structural tubing in round, square, and rectangular shapes.
A513:Offers high weldability and is used frequently in structural applications in bridges and buildings as well as in both the automotive and appliance industry.
Chemical composition
|
Grade |
element |
C |
Mn |
P |
S |
|
ASTM A500 Gr.b |
% |
0.05%-0.23% |
0.3%-0.6% |
0.04% |
0.04% |
听
|
Acc.to EN10027/1听 |
Acc.to EN10027/2 |
C% max (Norminal W.T.(mm) |
Si% max |
Mn% max |
P% max |
S% max |
N% max |
|
|
and IC 10 |
听 |
鈮� 40 |
听 |
|||||
|
S235JRH |
1.0039 |
0.17 |
0.20 |
- |
1.40 |
0.045 |
0.045 |
0.009 |
|
S275JOH |
1.0149 |
0.20 |
0.22 |
- |
1.50 |
0.040 |
0.040 |
0.009 |
|
S275J2H |
1.0138 |
0.20 |
0.22 |
- |
1.50 |
0.035 |
0.035 |
- |
|
S355JOH |
1.0547 |
0.22 |
0.22 |
0.55 |
1.60 |
0.040 |
0.040 |
0.009 |
|
S355J2H |
1.0576 |
0.22 |
0.22 |
0.55 |
1.60 |
0.035 |
0.035 |
- |
Mechanical properties听
|
Grade |
Yield Strength |
Tensile Strength |
Elongation |
|
A500.Gr.b |
46 ksi |
58 ksi |
23%听听听听 |
|
A513.GR.B |
72 ksi |
87 ksi |
10% |
听
|
Norm |
Yield Strength |
Tensile Strength |
Min.elogation |
Min.percent properties |
||||||||
|
Acc.to EN10027/1 and IC 10 听 |
Acc.to EN10027/2 |
Norminal W.T.mm |
Norminal W.T.mm |
Longit. |
Cross |
Test temperature掳C听 |
Average min.impact value |
|||||
|
鈮�16 |
>6 |
>40 |
<3 |
鈮�3鈮�65 |
Norminal W.T.mm |
|||||||
|
鈮�65 |
鈮�65 |
鈮�40 |
>40 |
>40 |
鈮�65 |
|||||||
|
鈮�65 |
鈮�40 |
|||||||||||
|
S253JRH |
1.0039 |
235 |
225 |
215 |
360-510 |
340-470 |
26 |
25 |
24 |
23 |
20 |
27 |
|
S275JOH |
1.0149 |
275 |
265 |
255 |
410-580 |
410-560 |
22 |
21 |
20 |
19 |
0 |
27 |
|
S275J2H |
1.0138 |
275 |
265 |
255 |
430-560 |
410-560 |
22 |
21 |
20 |
19 |
-20 |
27 |
|
S355JOH |
1.0547 |
355 |
345 |
335 |
510-680 |
490-630 |
22 |
21 |
20 |
19 |
0 |
27 |
|
S355J2H |
1.0576 |
355 |
345 |
335 |
510-680 |
490-630 |
22 |
21 |
20 |
19 |
-20 |
27 |
听
听
