| Customization: | Available |
|---|---|
| After-sales Service: | Free Repair and Replacement Within Two Years |
| Warranty: | 24months |
|
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|
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Square tubes are classified according to their uses: square tubes for decoration, square tubes for machine tools, square tubes for mechanical industry, square tubes for chemical industry, square tubes for steel structures, square tubes for shipbuilding, square tubes for automobiles, square tubes for steel beams and columns, square tubes for special purposes.
Specification:Standard:
ASTM A500 Grade B,
ASTM A513 (1020-1026)
ASTM A36 (A36)
EN 10210:S235,S355,S235JRH,
S355J2H,S355NH
EN 10219:S235,S355,S235JRH,
S275J0H, S275J2H, S355J0H, S355J2H
Surface conditions:
Hot rolled
Cold rolled
A:Stainless steel square pipe:(It can be customized according to customer requirements)
| Size byInch (diameter) | Thickness | Sizes byMM (diameter) | Thickness |
|
inch |
inch |
mm | mm |
|
1/2" x 1/2" |
0.065" |
16mm×16mm | 0.4mm~1.5mm |
| 3/4" x 3/4" | 0.049" | 18mm×18mm | 0.4mm~1.5mm |
|
0.065" |
20mm×20mm | 0.4mm~3mm | |
|
0.083" |
22mm×22mm | 0.4mm~3mm | |
|
0.120" |
25mm×25mm | 0.6mm~3mm | |
|
1" x 1" |
0.049" |
30mm×30mm | 0.6mm~4mm |
|
0.058" |
32mm×32mm | 0.6mm~4mm | |
|
0.065" |
34mm×34mm | 1mm~2mm | |
|
0.072" |
35mm×35mm | 1mm~4mm | |
|
0.083" |
38mm×38mm | 1mm~4mm | |
|
0.095" |
40mm×40mm | 1mm~4.5mm | |
|
0.109" |
44mm×44mm | 1mm~4.5mm | |
|
0.120" |
45mm×45mm | 1mm~5mm | |
|
1 1/8" x 1 1/8" |
0.035" |
50mm×50mm | 1mm~5mm |
|
0.049" |
52mm×52mm | 1mm~5mm | |
|
0.065" |
60mm×60mm | 1mm~5mm | |
|
0.109" |
70mm×70mm | 2mm~6mm | |
|
0.120" |
75mm×75mm | 2mm~6mm | |
| 1 1/4" x 1 1/4" |
0.049" |
76mm×76mm | 2mm~6mm |
|
0.065" |
80mm×80mm | 2mm~8mm | |
|
0.072" |
85mm×85mm | 2mm~8mm | |
|
0.083" |
90mm×90mm | 2mm~8mm | |
|
0.109" |
95mm×95mm | 2mm~8mm | |
|
0.120" |
100mm×100mm | 2mm~8mm | |
|
0.135" |
120mm×120mm | 4mm~8mm | |
|
0.156" |
125mm×125mm | 4mm~8mm | |
|
0.188" |
130mm×130mm | 4mm~8mm | |
| 1 1/2" x 1 1/2" |
0.049" |
140mm×140mm | 6mm~10mm |
|
0.065" |
150mm×150mm | 6mm~10mm | |
|
0.072" |
160mm×160mm | 6mm~10mm | |
|
0.083" |
180mm×180mm | 6mm~12mm | |
|
0.109" |
200mm×200mm | 6mm~30mm | |
|
0.120" |
220mm×220mm | 6mm~30mm | |
|
0.140" |
250mm×250mm | 6mm~30mm | |
| 0.188" | 270mm×270mm | 6mm~30mm | |
| 0.250" | 280mm×280mm | 6mm~30mm | |
| 1 3/4" x 1 3/4" | 0.065" | 300mm×300mm | 8mm~30mm |
| 0.083" | 320mm×320mm | 8mm~30mm | |
| 0.095" | 350mm×350mm | 8mm~30mm | |
| 0.109" | 380mm×380mm | 8mm~30mm | |
| 0.120" | 400mm×400mm | 8mm~30mm | |
| 0.188" | 420mm×420mm | 10mm~30mm | |
| 2" x 2" | 0.049" | 450mm×450mm | 10mm~30mm |
| 0.065" | 480mm×480mm | 10mm~30mm | |
| 0.083" | 500mm×500mm | 10mm~30mm | |
| 0.109" | 550mm×550mm | 10mm~40mm | |
| 0.120" | 600mm×600mm | 10mm~40mm | |
| 0.145" | 700mm×700mm | 10mm~40mm | |
| 0.165" | 800mm×800mm | 10mm~50mm | |
| 0.188" | 900mm×900mm | 10mm~50mm | |
| 0.250" | 1000mm×1000mm | 10mm~50mm | |
| 0.312" | |||
| 2 1/4" x 2 1/4" | 0.188" | ||
| 0.250" | |||
| 2 1/2" x 2 1/2" | 0.083" | ||
| 0.109" | |||
| 0.120" | |||
| 0.188" | |||
| 0.250" | |||
| 0.312" |
| 3" x 3" |
0.083" |
|
0.120" |
|
|
0.188" |
|
|
0.250" |
|
|
0.312" |
|
| 0.375" | |
| 3 1/2" x 3 1/2" |
0.120" |
|
0.188" |
|
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
| 4" x 4" |
0.083" |
| 0.120" | |
| 0.156" | |
| 0.188" | |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
| 4 1/2" x 4 1/2" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
| 5" x 5" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
6" x 6" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
|
7" x 7" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
8" x 8" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
|
9" x 9" |
0.188" |
| 0.250" | |
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
|
10" x 10" |
0.188" |
|
0.250" |
|
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
| 12" x 12" |
0.250" |
|
0.312" |
|
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
|
14" x 14" |
0.312" |
|
0.375" |
|
|
0.500" |
|
|
0.625" |
|
|
16" x 16" |
0.312" |
|
0.375" |
|
|
0.500" |
|
|
0.625" |
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 | - |
- block letter "S" means "STEEL FOR STRUCTURAL APPLICATIONS"
- the next fi gure means the minim. yield value required for wall thickness ≤16 mm
- "J2" means impact test value -20° C min. 27 joule
- block letter "H" means "HOLLOW SECTION".
B:Ms rectangle steel pipe:
Standard:
ASTM A500 Grade B,
ASTM A513 (1020-1026)
ASTM A36 (A36)
EN 10210:S235,S355,S235JRH,
S355J2H,S355NH
EN 10219:S235,S355,S235JRH,
S275J0H, S275J2H, S355J0H, S355J2H
Surface conditions:
Hot rolled
Cold rolled
| Size by Inch (diameter) | Thickness | Sizes by MM (diameter) | Thickness |
|
inch |
inch |
mm | mm |
|
1" x1/2" |
0.065" |
10mm×15mm | 0.6mm~1.5mm |
| 1" x 3/4" |
0.065" |
10mm×20mm | 0.6mm~1.5mm |
| 0.095" | 14mm×21mm | 0.6mm~1.5mm | |
| 1 1/4" x 3/4" | 0.065" | 15mm×30mm | 0.6mm~1.5mm |
| 1 1/2" x 3/4" | 0.065" | 15mm×38mm | 0.6mm~1.5mm |
| 0.120" | 20mm×20mm | 0.6mm~2mm | |
|
1 1/2" x 1" |
0.065" |
20mm×30mm | 0.6mm~2mm |
|
0.072" |
20mm×40mm | 0.6mm~2mm | |
|
0.083" |
20mm×50mm | 0.6mm~2mm | |
|
0.120" |
22mm×35mm | 0.6mm~2mm | |
|
2" x 1" |
0.065" |
25mm×40mm | 0.9mm~2mm |
|
0.083" |
25mm×65mm | 0.9mm~3.75mm | |
|
0.120" |
30mm×20mm | 1mm~2mm | |
|
0.188" |
30mm×40mm | 1mm~3.75mm | |
|
2" x 1 1/4" |
0.065" |
30mm×45mm | 1mm~3.75mm |
|
0.083" |
30mm×50mm | 1mm~3.75mm | |
|
2" x 1 1/2" |
0.083" |
30mm×60mm | 1mm~4mm |
|
0.120" |
40mm×25mm | 1mm~4.5mm | |
| 2 1/2" x 1 1/2" |
0.072" |
40mm×50mm | 1mm~4.5mm |
|
0.083" |
40mm×60mm | 1mm~4.5mm | |
|
0.120" |
40mm×80mm | 1mm~5mm | |
|
0.148" |
40mm×100mm | 1mm~5mm | |
|
0.188" |
50mm×25mm | 2mm~5mm | |
|
0.250" |
50mm×30mm | 2mm~5mm | |
| 3" x 1" |
0.083" |
50mm×60mm | 2mm~5mm |
|
0.120" |
50mm×80mm | 2mm~5mm | |
|
0.188" |
50mm×100mm | 2mm~5mm | |
| 3" x 1 1/2" |
0.083" |
60mm×30mm | 2mm~6mm |
|
0.120" |
60mm×40mm | 2mm~6mm | |
|
0.188" |
60mm×80mm | 2mm~6mm | |
| 0.250" | 70mm×50mm | 2mm~6mm | |
|
3" x 2" |
0.065 |
80mm×30mm | 2mm~8mm |
|
0.083 |
80mm×40mm | 2mm~8mm | |
|
0.125 |
80mm×60mm | 2mm~8mm | |
|
0.188 |
80mm×100mm | 2mm~8mm | |
|
0.250 |
100mm×50mm | 2mm~8mm | |
|
3" x 2" |
0.083" |
120mm×60mm | 2.5mm~10mm |
|
0.120" |
120mm×80mm | 2.5mm~10mm | |
|
0.188" |
140mm×60mm | 2.5mm~10mm | |
|
0.250" |
140mm×80mm | 2.5mm~10mm | |
| 0.312" | 150mm×100mm | 2.5mm~12mm |
|
4" x 1 1/2" |
0.120" |
160mm×80mm | 2.5mm~12mm |
|
0.188" |
180mm×150mm | 2.5mm~12mm | |
| 4" x 2" |
0.083" |
200mm×100mm | 4mm~12mm |
|
0.120" |
200mm×150mm | 4mm~12mm | |
|
0.188" |
220mm×140mm | 4mm~12mm | |
|
0.250" |
250mm×150mm | 6mm~12mm | |
|
0.312" |
250mm×100mm | 6mm~12mm | |
|
0.375" |
250mm×200mm | 6mm~30mm | |
|
4" x 2 1/2" |
0.188" |
300mm×100mm | 6mm~30mm |
|
0.250" |
300mm×150mm | 6mm~30mm | |
| 4" x 3" |
0.083" |
300mm×200mm | 6mm~30mm |
|
0.120" |
300mm×250mm | 6mm~30mm | |
|
0.188" |
400mm×250mm | 8mm~30mm | |
|
0.250" |
400mm×300mm | 8mm~30mm | |
|
0.312" |
450mm×200mm | 8mm~30mm | |
|
0.375" |
450mm×250mm | 8mm~30mm | |
| 4 1/2" x 2 1/2" |
0.188" |
400mm×300mm | 8mm~30mm |
|
0.250" |
400mm×350mm | 8mm~30mm | |
| 5" x 2" |
0.120" |
500mm×200mm | 10mm~30mm |
|
0.188" |
500mm×250mm | 10mm~30mm | |
|
0.250" |
500mm×300mm | 10mm~30mm | |
|
0.312" |
500mm×350mm | 10mm~30mm | |
|
0.375" |
500mm×400mm | 10mm~30mm | |
| 5" x 2 1/2" |
0.120" |
500mm×450mm | 10mm~30mm |
|
0.188" |
600mm×200mm | 10mm~28mm | |
|
0.250" |
600mm×400mm | 10mm~28mm | |
| 5" x 3" |
0.188" |
600mm×500mm | 10mm~28mm |
|
0.250" |
800mm×400mm | 10mm~28mm | |
|
0.312" |
800mm×600mm | 10mm~28mm | |
|
0.375" |
800mm×700mm | 10mm~28mm | |
|
0.500" |
1000mm×400mm | 10mm~28mm | |
|
5" x 4" |
0.188" |
1000mm×500mm | 10mm~28mm |
|
0.250" |
1000mm×600mm | 10mm~28mm | |
|
0.312" |
1000mm×800mm | 10mm~28mm |
FAQ
Q: How long is your delivery time?
A: Depends on pipes size and quantity. 7-10 days for stocked steel pipe and 20-40 days for new productions according to quantity.bowl shape stainless steel smoking pipe screens
Q: Do you provide samples? Is it free or extra? 201 Stainless Steel Pipe used for Food and Chemical Industry
A: Yes,we could offer free steel pipe sample for your evaluation. stainless steel pipe fitting
Q: What is your terms of payment? steel pipe
A: TT payment way, TT+LC, or 100% sight LC and usance L/C for 30-120days,the specific payment should be addressed by further discussion.
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