Rectangular Hollow - RHS STEEL TUBE
RHS (Rectangular Hollow Sections) Sizes:
Wide: 50*20mm-400-300mm
WT: 1.6mm-16.0mm
Rectangular Hollow - RHS Steel Tube China Square Rectangular Tube
Factory Direct Sales Customized Various Rectangular Hollow Tube Low
Price High Quality
| Product Name | Product Name |
| Product Name | Square pipe: 20*20mm~500*500mm
Thickness: 1.2mm~20mm
Length: 2.0m~12m |
| Material | Low carbon steel |
| Steel Grade | Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q355 = S355JR / A500 Grade B Grade C |
| Standard | EN10219, EN10210
GB/T 6728
JIS G3466
ASTM A500, A36 |
| Surface Anti-rusty Coating | pre-galvanized (Zinc coating: 40-80g/m2)
hot dipped galvanized (Zinc coating: 200-600g/m2 ) |
| Pipe Ends | Pipe Ends |
| Certificates | ISO 9001 / ISO 18001 / ISO 14001 / CE |
| Packing and Shipment | 1. OD 300mm and below In hexagonal seaworthy bundles packed by
steel strips, With two nylon slings for each bundles
2. above OD 300mm in bulk or according to custom opinion
3. 25 tons/container and 5 tons/size for a trial order;
4. For 20" container the max length is 5.8m;
5. For 40" container the max length is 11.8m. |
| Usage | Construction / building materials steel pipe
Structure steel pipe
Solar structure component steel pipe
Fence post steel pipe
Greenhouse frame steel pipe |
| Trade terms | FOB, CFR, CIF, EXW, FCA |
| Payment terms | T/T, LC |
| Delivery time | 15-45 days (based on quantity) after receiving advanced payment by
T/T or LC . |
| Main market | Middle East, Europe, Middle&South America, Africa and Oceania |
Hollow Section
Hollow section members can be circular, square, or rectangular
sections, although other shapes are available, such as elliptical.
Hollow section is only composed of structural steel per code.These
sections are available with anti rust oil coating from inside &
outside to ensure safe delivery to end customers.
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".
MS Rectangular tube sizes (It can be customized according to
customer requirements)
| Size by Inch (diameter) | Thickness | Sizes by MM (diameter) | Thickness |
| inch | inch | mm | mm |
| 1“ x 1/2" | 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 |
Why choose us
01. Advanced equipment
Three square tube and three rectangular tube production lines adopt
the most advanced equipment in China, with a workshop area of
30,000 square meters.
02. High-quality steel strip raw materials
We choose high-quality raw materials. Our base steel comes from
domestic and other well-known brands.
03. Output
Square tube and rectangular tube, the monthly output is about
10,000-100,000 tons, and the inventory is sufficient.
04. Quality inspection
Strict quality inspection standards are implemented, and the
products meet ISO and SGS international standards to ensure 100%
compliance with customer requirements.
05. Fast delivery
Advanced production management process, from production to
delivery, efficient and fast.
06. Sales service
We have professional sales staff in English, Spanish, Portuguese,
French, Arabic and Russian, suitable for different markets.
