Q195 , Q235 , Q345 ERW Welded Steel Pipe and Steel Tube with Round Circular Hollow Section

Overview Quick Details

API 5L, ASTM A53-2007, ASTM A53M-2007, BS 1139, BS 1387, BS EN 39, GB/T3901, JIS G3444-2006, JIS G3452-2004
Grade Group:
A53-A369, Q195-Q345, ST35-ST52
A106(B,C), Q195, Q215, Q235, Q345, ST35, St37
Section Shape:
Outer Diameter(Round):
21.3 – 457 mm
Place of Origin:
Tianjin, China
For fluid deliver(water, gas, oil), construction, steel struicture
1.5 – 30 mm
Surface Treatment:
Black pipe , no surface treatment. Other surface finished check below
CE, ISO 9001:2008 certification, UL
Alloy Or Not:
Special Pipe:
Thick Wall Pipe
Product Name / Desceribe:
ERW Welded Steel Pipe , Steel Tube with Round Circular Hollow Section
Surface finished 01:
Black Pipe , no surface treatment;
Surface finished 02:
color primer painted, galvanized, powder coated as requirement
Customized order:
Customized length / thickness / steel grade are accepted
Pipe ends treatment 01:
thread ends, with coupling, beveled, with PVC caps, socked
Pipe ends treatment 02:
perforated holes, swaged, extended, or according to requirement
Sample Service:
Free Sample, Charge INT'L courier
Steel mechanical property 01:
General min. Yield strength 195-235Mpa, or 345Mpa
Steel mechanical property 02:
General min. Tensile strength 350-640Mpa
Sample order:
Secondary Or Not:

Supply Ability

Supply Ability:
1000000 Metric Ton/Metric Tons per Month

Packaging & Delivery

Packaging Details
1. in bulk for big size2. in bundles with strip for small size3. wrapped in PVC cloth
Xingang port, China
Lead Time :
Shipped in 15 days after payment

Online Customization

Q195 , Q235 , Q345 ERW Welded Steel Pipe and Steel Tube with Round Circular Hollow Section

Diameter 1/2”-10” Wall Thickness 0.5mm-16mm (0.09inch to 0.6 inch) Length


Customer & Exhibition cooperation:

Q: Can I have a trial order only for several tons?

A: Of course! We can ship the cargo for you with LCL service(Less container load).

Q: How long is your delivery time?

A: Generally it is 3-5 days if goods are in stock. Or it is 30 days if the goods are not in stock, it is according to your quantity.

Q: 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.

Q: What is your terms of payment?

A: OR, TT, L/C(For big order,30-90 days can be acceptable).

Q: Are you gold supplier and do trade assurance?