Find Steel Pipe, Seamless Steel Pipe, A106 Steel Pipe on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.
New Products
2021-04-25
China Carbon Welded Steel Square Pipe
I.Product Basic Info:
| Shape: | round/sqaure/rectangular/oval or other special section tube | |||||||||
| OD: | 20-219.1mm, WT: 0.8-12mm | |||||||||
| Size: | 10*10-400*400mm,WT:0.8-12mm | |||||||||
| Size: | 10*20-400*600mm, WT:0.8-12mm | |||||||||
| length: | 0.3-13m (as customers' request) | |||||||||
| Surface: | Pre-galvanized/Hot Dip Galvanized/Oiled/Painted/Bared , can be dealed as customers'need | |||||||||
| Zinc Coating: | 50-150g/m2 for Pre- galvanized, more than 200g/m2 for hot dip galvanized.or as clients'need | |||||||||
| Material: | Q195/Q215/Q235/Q345/Q195-Q235 ABCD | |||||||||
| Standard: | ASTM-A53 /BS 1387-1985/ GB/T 3091-2001 for round pipe | |||||||||
| ASTM A500 /GB/T3094 for square/rectangular pipe | ||||||||||
| Manufacturing Technique | Weld/Seamless/ ERW/ SSAW/ LSAW / Cold Drawn/ Hot Drawn | |||||||||
| Ends: | Plain /Beveled/ Threaded with sockets coupling and plastic caps/ Necking down/ Expanding neck/ Punching holes | |||||||||
2.Product Chemical Composition & Mechanical Properties :
| Grade | Chemical Composition | Mechanical Properties | ||||||
| C | Mn | Si | S | P | Yield | Tensile | Elongati | |
| Strength Mpa | Strenth Mpa | -on % | ||||||
| Q195 | 0.06-0.12 | 0.25-0.50 | ≤0.30 | ≤0.045 | ≤0.05 | ≥195 | 315-430 | ≥33 |
| Q215 | 0.09-0.15 | 0.25-0.55 | ≤0.30 | ≤0.05 | ≤0.045 | ≥217 | 335-450 | ≥27 |
| Q235 | 0.12-0.20 | 0.30-0.67 | ≤0.30 | ≤0.045 | ≤0.04 | ≥235 | 375-500 | ≥26 |
| Q345 | ≤0.20 | 1.00-1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≥345 | 470-630 | ≥22 |
1. Construction projects, civil chimneys, central air conditioning pipe,
2. Fences, threading pipe, greenhouse canopy (trellis tube),
3. Roller shutters doors, light steel keel,
4. Supporting tube, furniture, sports equipment, tents, guardrail etc.
Our company have all kinds of professional quality in product test technology to ensure
our product high quality.
Port:TIANJIN
Payment Terms: L/C,T/T
Delivery: 7-15 days after deposit or according to customers' quantity.
Packing: 1.Big OD:in bulk 2.Small OD:packed by steel strips 3.woven cloth with 7 slats
4.plastic bags 5.as per customer's option
All items of our products and related tests as follow :
1.ERW black round pipe (ASTM A53,GB..)
2.Weld black square/rectangular pipe(ASTM A500,GB,...)
3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)
4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)
5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.
6.Spiral Steel Pipe
7.Seamless pipe (ASTM A53,A106B,)
8.Oval pipe in galvanized and black surface
9.LTZ... special sizes pipe
10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material
11.Steel angle, Flat bar,round bar,sqaure bar,
12.H,I,U,C,T,Y,W...steel beam/channel
13.Deformed Steel BAR
14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.
FAQ
Q1:What about the quality?
A:Third party inspections are always welcomed.as part of our dedication to the industry, we do
make arrangements for such inspections-ABS,DNV,BV,ect.
Q2: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock,
it is according to quantity.
Q3:Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q4: How can I get a sample to check your quality? How long can I get the sample?
A:After price confirmed, FREE SAMPLE could be provided for your evaluation. After you confirm the
sample details, the samples will be ready for delivery in 3-7 days, and will be sent to you via express
and arrive in 3-5 days.
Q5:May I customize the steel pipe?
A:Yes, you can, we can manufacture according to your requirement, you can send the CAD or
design drawing to us.
Q6:Any Value-added Services?
A:Fottunately for you,we are very experience in this industry.we have equipped our warehouse
with the necessities to perform in-house painting,coating,and pipe cutting.
Q7: How about the trade terms?
A: EXW, FOB, CFR, CIF will be accepted. 
Cold drawn steel square bar is produced by cold drawing from hot rolled steel square bar. Our advantages and more services of cold drawn steel round bar includes:
1) Wide range of sizes from 20mm*20mm to 100mm*100mm
2) Customized Length from 100mm to 12000mm
3) Good straightness: 2mm/m max
4) Precision size tolerance: -0.1mm/+0mm
5) Anti-rusty package
6) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing
7) Fast delivery time
