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Rectangular Hollow Section Steel Tube Size:
OD: 20mm*10mm ~ 400mm*300mm
Pipe Standard:ASTM A53, ASTM A500,BS EN 10219,JIS G 3466, ASTM A513, ASTM A36;S235JR,S355JR,Q235,St37,St37-2,St52,SS400, STK500,
Furface:Black bared ,can be galvanized,oiled,painted,powdered.
Packing:Waterproof plastic bag,bundle with strip
Application:Widely used in furniture,interior decoration, structure
Furface:Black bared ,can be galvanized,oiled,painted,powdered.
Packing:Waterproof plastic bag,bundle with strip
Size (mm) |
Wall Thickness (mm) |
Size (mm) |
Wall Thickness (mm) |
20*20 |
1.2 |
70*70 60*80 100*40 |
1.8 |
1.3 |
2 |
||
1.4-1.5 |
2.2 |
||
1.7 |
2.3 |
||
1.8 |
2.5-4.0 |
||
2 |
4.5-5.0 |
||
2.2 |
5.5-5.75 |
||
2.3 |
75*75 60*90 100*50 |
1.8 |
|
2.5-2.75 |
2 |
||
25*25 20*30 |
1.2 |
2.2 |
|
1.3 |
2.3 |
||
1.5 |
2.5-4.0 |
||
1.7 |
4.5-5.0 |
||
1.8 |
5.5-5.75 |
||
2 |
80*80 100*60 100*80 120*60 |
2 |
|
2.3-2.3 |
2.2 |
||
2.5-3.0 |
2.3 |
||
30*30 30*40 25*40 20*40 |
1 |
2.5-4.0 |
|
1.2 |
4.5-5.0 |
||
1.3 |
5.5-5.75 |
||
1.5 |
7.5-7.75 |
||
1.7 |
100*100 120*80 |
2 |
|
1.8 |
2.2 |
||
2 |
2.3 |
||
2.2 |
2.5-5.0 |
||
2.3 |
5.5-5.75 |
||
2.5*2.75 |
7.5-7.75 |
||
3 |
120*120 140*80 150*100 160*80 |
2.5 |
|
40*40 30*50 25*50 |
1.2 |
2.75 |
|
1.3 |
3 |
||
1.4-1.5 |
3.25-5.0 |
||
1.7 |
5.5-7.0 |
||
1.8 |
7.5-7.75 |
||
2 |
140*140 150*150 200*100 |
3.5-4.0 |
|
2.2-2.3 |
4.5-5.0 |
||
2.5-4.0 |
5.25-7.0 |
||
50*50 60*40 30*60 40*50 |
1.5 |
7.5-7.75 |
|
1.7 |
160*160 180*180 |
3 |
|
1.8 |
3.5 |
||
2 |
3.75 |
||
2.2 |
4.0-5.0 |
||
2.3 |
5.25-5.75 |
||
2.5*-4.0 |
7.5-7.75 |
||
4.25-5.0 |
60*60 40*80 75*75 50*70 50*80 |
2.3 |
|
60*60 40*80 75*45 50*70 50*80 |
1.5 |
2.5-4.0 |
|
1.7 |
4.25-5.0 |
||
1.8 |
5.5-5.75 |
||
2 |
/ |
||
2.2-2.3 |
/ |
Chemical composition of material
Grade |
element |
C | Mn | P | S |
ASTM A500 Gr.b | % | 0.05%-0.23% | 0.3%-0.6% | 0.04% | 0.04% |
Acc.to EN10027/1 | Acc.to EN10027/2 | C% max (Norminal W.T.(mm) | Si% max | Mn% max | P% max | S% max | N% max | |
and IC 10 |
|
≤ 40 |
|
|||||
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 of material
Grade |
Yield Strength |
Tensile Strength |
Elongation |
A500.Gr.b |
46 ksi | 58 ksi | 23% |
A513.GR.B | 72 ksi | 87 ksi | 10% |
Norm | Yield Strength | Tensile Strength | Min.elogation | Min.percent properties | ||||||||
Acc.to EN10027/1 and IC 10
|
Acc.to EN10027/2 | Norminal W.T.mm | Norminal W.T.mm | Longit. | Cross | Test temperature°C | Average min.impact value | |||||
≤16 |
>6 |
>40 |
<3 |
≤3≤65 |
Norminal W.T.mm |
|||||||
≤65 |
≤65 |
≤40 |
>40 |
>40 |
≤65 |
|||||||
≤65 |
≤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 |
Equivalent specfications
EN 10210-1 |
NF A 49501 NF A 35501 |
DIN 17100 DIN 17123/4/5 |
BS 4360 |
UNI 7806 |
S235JRH | E 24-2 | St 37.2 | – | Fe 360 B |
S275JOH | E 28-3 | St 44.3 U | 43 C | Fe 430 C |
S275J2H | E 28-4 | St 44.3 N | 43 D | Fe 430 D |
S355JOH | E 36-3 | St 52.3 U | 50 C | Fe 510 C |
S355J2H | E 36-4 | St 52.3 N | 50 D | Fe 510 D |
S275NH | – | St E 285 N | – | – |
S275NLH | – | TSt E 285 N | 43 EE | – |
S355NH | E 355 R | St E 355 N | – | – |
S355NLH | – | TSt E 355 N | 50 EE | – |
S460NH | E 460 R | St E 460 N | – | – |
S460NLH | – | TSt E 460 N | 55 EE | – |
Size (mm) |
Wall Thickness (mm) |
Size (mm) |
Wall Thickness (mm) |
20*20 |
1.2 |
70*70 60*80 100*40 |
1.8 |
1.3 |
2 |
||
1.4-1.5 |
2.2 |
||
1.7 |
2.3 |
||
1.8 |
2.5-4.0 |
||
2 |
4.5-5.0 |
||
2.2 |
5.5-5.75 |
||
2.3 |
75*75 60*90 100*50 |
1.8 |
|
2.5-2.75 |
2 |
||
25*25 20*30 |
1.2 |
2.2 |
|
1.3 |
2.3 |
||
1.5 |
2.5-4.0 |
||
1.7 |
4.5-5.0 |
||
1.8 |
5.5-5.75 |
||
2 |
80*80 100*60 100*80 120*60 |
2 |
|
2.3-2.3 |
2.2 |
||
2.5-3.0 |
2.3 |
||
30*30 30*40 25*40 20*40 |
1 |
2.5-4.0 |
|
1.2 |
4.5-5.0 |
||
1.3 |
5.5-5.75 |
||
1.5 |
7.5-7.75 |
||
1.7 |
100*100 120*80 |
2 |
|
1.8 |
2.2 |
||
2 |
2.3 |
||
2.2 |
2.5-5.0 |
||
2.3 |
5.5-5.75 |
||
2.5*2.75 |
7.5-7.75 |
||
3 |
120*120 140*80 150*100 160*80 |
2.5 |
|
40*40 30*50 25*50 |
1.2 |
2.75 |
|
1.3 |
3 |
||
1.4-1.5 |
3.25-5.0 |
||
1.7 |
5.5-7.0 |
||
1.8 |
7.5-7.75 |
||
2 |
140*140 150*150 200*100 |
3.5-4.0 |
|
2.2-2.3 |
4.5-5.0 |
||
2.5-4.0 |
5.25-7.0 |
||
50*50 60*40 30*60 40*50 |
1.5 |
7.5-7.75 |
|
1.7 |
160*160 180*180 |
3 |
|
1.8 |
3.5 |
||
2 |
3.75 |
||
2.2 |
4.0-5.0 |
||
2.3 |
5.25-5.75 |
||
2.5*-4.0 |
7.5-7.75 |
||
4.25-5.0 |
60*60 40*80 75*75 50*70 50*80 |
2.3 |
|
60*60 40*80 75*45 50*70 50*80 |
1.5 |
2.5-4.0 |
|
1.7 |
4.25-5.0 |
||
1.8 |
5.5-5.75 |
||
2 |
/ |
||
2.2-2.3 |
/ |
Chemical composition of material
Grade |
element |
C | Mn | P | S |
ASTM A500 Gr.b | % | 0.05%-0.23% | 0.3%-0.6% | 0.04% | 0.04% |
Acc.to EN10027/1 | Acc.to EN10027/2 | C% max (Norminal W.T.(mm) | Si% max | Mn% max | P% max | S% max | N% max | |
and IC 10 |
|
≤ 40 |
|
|||||
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 of material
Grade |
Yield Strength |
Tensile Strength |
Elongation |
A500.Gr.b |
46 ksi | 58 ksi | 23% |
A513.GR.B | 72 ksi | 87 ksi | 10% |
Norm | Yield Strength | Tensile Strength | Min.elogation | Min.percent properties | ||||||||
Acc.to EN10027/1 and IC 10
|
Acc.to EN10027/2 | Norminal W.T.mm | Norminal W.T.mm | Longit. | Cross | Test temperature°C | Average min.impact value | |||||
≤16 |
>6 |
>40 |
<3 |
≤3≤65 |
Norminal W.T.mm |
|||||||
≤65 |
≤65 |
≤40 |
>40 |
>40 |
≤65 |
|||||||
≤65 |
≤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 |
Equivalent specfications
EN 10210-1 |
NF A 49501 NF A 35501 |
DIN 17100 DIN 17123/4/5 |
BS 4360 |
UNI 7806 |
S235JRH | E 24-2 | St 37.2 | – | Fe 360 B |
S275JOH | E 28-3 | St 44.3 U | 43 C | Fe 430 C |
S275J2H | E 28-4 | St 44.3 N | 43 D | Fe 430 D |
S355JOH | E 36-3 | St 52.3 U | 50 C | Fe 510 C |
S355J2H | E 36-4 | St 52.3 N | 50 D | Fe 510 D |
S275NH | – | St E 285 N | – | – |
S275NLH | – | TSt E 285 N | 43 EE | – |
S355NH | E 355 R | St E 355 N | – | – |
S355NLH | – | TSt E 355 N | 50 EE | – |
S460NH | E 460 R | St E 460 N | – | – |
S460NLH | – | TSt E 460 N | 55 EE | – |