Payment & Shipping Terms:
|Standard:||ASTM, DIN||Standard2:||ASTM A513-2007, DIN EN 10305|
|Grade Group:||10#-45#, Q195-Q345, ST35-ST52||Grade:||10#, 20#, Q195, Q215, Q235, Q345, St37, St37-2, ST37.4, St45, St52, St52.4|
|Thickness:||13.2 - 166.1 Mm||Section Shape:||Round|
|Outer Diameter:||≤12000mm||Application:||Hydraulic Pipe|
|Alloy Or Not:||Non-alloy||Characteristic:||Precision Cold Drawn Tube|
|Production Method:||Drawn Over A Mandrel (DOM)||Keyword:||Hot Dip Galvanized Steel Pipe|
Cheap price hollow structural welding scaffolding hot dip galvanized steel pipes
Size OD 13.2-166.1mm WT:1.8 -5.4 other size is also available.
Application:For ordinary service.
hot dip galvanized steel pipes
Process of Manufacture:Tubes may be either welded or seamless
Material: Tubes shall be manufactured from steel which show,Not more than 0.045 percent of sulfur and not more than 0.045 percent of phosphorus .Carbon equivalent as calculated from the following equation shall not exceed 0.4
Carbon equivalent =C+Mn/6
Lengths or strips cut from selected tubes and tested in accordance with AS 1391 shall show-
(a)minimum yield strength of 195Mpa
(b)a tensile strength of between 320Mpa and 460Mpa
(c)an elongation of not less than 20percent on a gauge length of 5.65 √S0 Where S0 is the original cross-section area of the test piece.
Related standard :
AS1355 Glossary of terms used in connection with water and sanitary plumbing and drainage installations
AS 1391 Methods for tensile testing of metals
AS 1650 Galvanized coating
AS 1722 Pipe threads of whitworth form
AS 1722.1 Part 1:Sealing pipe threads
AS 1835 Tubes for pressure purpose-Seamless steel
AS 1836 Tubes for pressure purposes-Welded steel
AS 2084 Non-destructive testing-Eddy current testing of metal tubes
BS 65 Carbon steel tubes suitable for screwing in accordance with ISO 7/1
Standard lengths When so ordered, tubes shall be supplied in standard lengths of 50±0.08mm
Exact lengths Where exact lengths are specified, either for threaded tubes or for plain end tubes, each tube shall be within +8,0mm of the specified length.
Tubes ordered galvanized before threading
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
Packing Details : In bundles or in wooden boxes packaging
Delivery Details : 30-60days
What products we do?
------- Invent and produce various Precision Steel Pipes
Our steel pipes cover the following ranges:
Seamless Precision Steel Pipes
Welded Precision Steel Pipes, with DOM production
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes
Seamless Structural Steel Pipes
Seamless Mechanical Steel Pipes
Seamless Alloy Steel Tubes & Pipes
Seamless Stainless Steel tubes
Welded Stainless Steel Tubes
Seamless Stainless Steel Tubes & Pipes
Welded Stainless Steel Tubes & Pipes
Seamless Carbon Steel Tubes & Pipes
Nickel Alloy Steel Tubes & Pipes
Automotive Cylinder Liners
Boilers, Pressure Vessels
Shell & Heat Exchangers
Who We are ?
-------A professional steel pipes materials inventor, manufacturer and solution provider
Haiyan Sanxin Steel Pipe Co., Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997. The factories’ technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.
What is your Guarantee?
1.SO9001:2008 and TS16949 certification, SGS, BV, TUV or other third party inspection is available.
2.High quality with competitive price.
3.Advanced technology, experienced engineer, ISO quality system for quality assurance and traceability.
Do you have agent or distributor in our country?
1.We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.
How is your production capability?
1.2000 tons monthly production capacity, 5000 tons monthly trading capability
2.Prompt and Timely shipment
How to get the sample?
1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.
What is your Payment Term?
1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
Who are your customers?
1.Stockists, Distributors,Wholesalors,Agents, Traders, End Users, etc
How long will you react on our requirement?
1.Your requirement would be treated within 24 hours on weekdays. Quotations would be sent upon technical details confirmed by customer!
Any more questions about your doubts, please feel free to send us your emails or call!
Contact Person: Annie