- +86-0731-85718020
- 008618673190580
- sales@super-steels.com
Square Steel Tube Size:
Application: Widely used in furniture,interior decoration, structure
Size: OD: 10*10-1000*1000mm
Pipe Standard: GB/T 3094-2000, GB/T 6728-2002, DIN EN 10210, DIN EN 10219, GB/T 178-2005,ASTM A53, ASTM A500,BS EN 10219,JIS G 3466, ASTM A513, ASTM A36
S235JR,S355JR,St37,St37-2,St52,SS400, STK500
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 | – |
plastic plugs in both ends, hexagonal bundles of max. 2,000kg with several steel strips, two tags on each bundle, wrapped in waterproof paper, pvc sleeve, and sackcloth with several steel strips
inspection: chemical component analysis, mechanical properties
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 | – |
plastic plugs in both ends, hexagonal bundles of max. 2,000kg with several steel strips, two tags on each bundle, wrapped in waterproof paper, pvc sleeve, and sackcloth with several steel strips
inspection: chemical component analysis, mechanical properties