Product | Square and rectangular pipe |
Size |
20*20*1.0mm(T)-500*500*217mm(T)(Check all size we can provide as size list below) |
Length | 6M/9M/10M 12M, or cut as your demands |
Technique | Cold Drawn/ Cold Pilfered/ Cold Rolled/ Hot/ forge-Can be processed again repeatedly |
Other Kit | Anti-theft bolt,Nut,washer and so on. |
Other processing service | Hot dipped Galvanized, pre-galvanized, Color Painting, Coated, Cutting, Bending, Punching as long as you can tell us your requirement |
Offer Standards |
ASTMA53/ASTM A573/ASTM A 283/Gr.D/
BS1387-1985/ GB/T3091-2001, GB/T13793-92, ISO630/E235B/ JIS G3131/JIS G3106 |
Materials |
ASTM 106, SS400, St37, St52, S235JR, S355TRH ect
Q195, Q235A-B, Q345A-E, 10#, 20#, 16Mn, ASTM A36,ASTM A500, ASTM A53, API 5L |
Inspection | Third party inspection can be offered like ISO, SGS, BV |
Usage | Mechanical&manufacture,Steel strcuture,Shipbuilding,Bridging,Automobile chassis |
Another Name | Sqare pipe, square tube, sqare hollow section |
Remark |
Payment terms :T/T ,L/C
Terms of trade :FOB ,CFR,CIF ,DDP,EXW Minimum order : 3 tons Lead time :on or before 3-15 working days . (Can Fast delievery time because of the large stock size and well experience in the whole process of the international export business in this feild) |
Size(mm) |
Thickness(mm) | Size(mm) | Thickness(mm) | Size(mm) | Thickness (mm) | Size(mm) | Thickness (mm) |
20*20 |
1.0 |
60*60 50*70 40*80 50*80 70*70 60*80 100*40 |
1.3 |
120*120 140*80 160*80 75*150 100*150 160*60 |
2.5-2.75 |
33*450 300*500 400*400 |
4.5-5.75 |
1.3 | 1.4 | 3.0-4.0 | 7.5-11.75 | ||||
1.4 | 1.5 | 4.25-4.75 | 12.5-13.75 | ||||
1.5 | 1.7 | 5.25-6.0 | 14.5-14.75 | ||||
1.7 | 1.8 | 6.5-7.75 | 15.5-17.75 | ||||
2.0 | 2.0 | 9.5-15 |
450*450 200*600 300*600 400*500 400*600 500*500 |
4.5-4.75 | |||
|
1.3 | 2.2 |
|
2.5-2.75 | 7.5-7.75 | ||
1.4 | 2.5-4.0 | 3.0-3.25 | 9.5-9.75 | ||||
1.5 | 4.25-5.0 | 3.5-4.25 | 11.5-13.75 | ||||
1.7 | 5.25-6.0 | 4.5-9.25 | 14.5-15.75 | ||||
1.8 | 9.5-15 | 16.5-17.75 | |||||
2.0 |
|
1.3 |
160*160 180*180 250*100 200*150 |
2.5-2.75 | |||
2.2 | 1.5 | 3.5-5.0 | |||||
2.5-3.0 | 1.7 | 5.25-7.75 | |||||
|
1.3 | 1.8 | 9.5-15 | ||||
1.4 | 2.0 |
150*250 100*300 150*300 200*200 135*135 |
2.75 | ||||
1.5 | 2.2 | 3.0-3.25 | |||||
1.7 | 2.5-4.0 | 3.5-7.75 | |||||
1.8 | 4.25-5.0 | 9.5-12.5 | |||||
2.0 | 5.25-5.75 | 12.75-15.75 | |||||
2.2 | 7.5-7.75 |
200*300 250*250 100*400 200*250 |
3.52-3.75 | ||||
2.5-3.0 |
|
1.5 | 4.5-11.75 | ||||
|
1.3 | 1.7 | 12.5-14.75 | ||||
1.4 | 1.8 | 15.5-17.75 | |||||
1.5 | 2.0 |
200*350 200*400 300*300 250*350 |
4.75-7.75 | ||||
1.7 | 2.2 | 9.5-11.75 | |||||
1.8 | 2.5-5.0 | 12.5-14.75 | |||||
2.0 | 5.25-6.0 | 15.5-17.75 | |||||
2.2 | 6.5-7.75 |
300*350
300*400 350*350 250*450 |
4.75-7.75 | ||||
2.5-4.0 | 9.5-13 | 9.5-11.75 | |||||
4.25-5.0 | 12.5-14.75 |
Chemical Element Content For Reference | ||||
Q195 Chemical Element Content | ||||
C | Mn | Si | S | P |
≤0.12 | ≤0.50 | ≤0.30 | ≤0.040 | ≤0.035 |
Q235 Chemical Element Content | ||||
C | Mn | Si | S | P |
0.12~0.20% | 0.30~0.67 | ≤0.30 | ≤0.045 | ≤0.045 |
Q355 Chemical Element Content | ||||
C | Mn | Si | S | P |
≤0.20 | ≤1.70 | ≤0.55 | ≤ 0.040 | ≤ 0.040 |
Mechanical Property For Reference | |||
Grade | Yield Strength/Mpa | Tensile Strength/Mpa | Elongation / % |
Q195 | 195 | 315~430 | >=33 |
Q235 | 235 | 375~500 | >=25 |
Q345 | 345 | 490~675 | >=21 |
Packing | 1.By steel strips in bundles | |
2.By woven cloth with 7 slats | ||
3.By woodenn pallet | ||
4.Accorging to the requirements of customers | ||
Delivery |
By sea | 1.In bulk ( based on 200tons) |
2.20ft container: 25tons (Length limted 5.8m MAX) | ||
3.40ft container: 25tons (Length limted 11.8m MAX) | ||
By air | UPS/DHL/FEDEX | |
By truck | as customer requests |
Q: Are you a manufacturer?
A: Yes , we are a manufacturer,Is a famous company that started earlier in China's steel industry, with annual sales of more than 10 million tons.
Q:Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .
Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication,CE ISO.
Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.
Q:Your payment term ?
A:TT ,trade assurance ,Western Union
Q:Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.
Q: How do you make our business long-term and good relationship ?
A: 1.We keep good quality and competitive price to ensure our customers' benefit.
2.We respect every customer as our friend and we sincerrly do business and make friends with them, no matter where they come from.
Please leave your enquiry in the message box at the bottom of the product page and click SEND, we will contact you as soon as possible!