| Alloy Or Not: | Non-alloy |
|---|---|
| Special Pipe: | Thick Wall Pipe |
| Surface Treatment: | painting |
| Certification: | API |
| Technique: | Cold Drawn |
| Application: | Oil Pipe |
| Secondary Or Not: | Non-secondary |
| Place of Origin: | China (Mainland) |
| Section Shape: | Round |
| Outer Diameter: | 10-720 mm |
| Thickness: | 2-10 mm |
| Grade: | 10#-45#,16Mn,A53-A369,Q195-Q345,ST35-ST52,STPA22-STPA26,STPG42 |
| Grade: | 10#,20#,45#,16Mn,A135-A,A199,Q215,Q235,ST35,St37-2,STPA23,STPA24,STPG42 |
| Standard: | API,ASTM,BS,DIN,GB,JIS |
| Standard: | API 5CT,API 5DP,API 5L,ANSI A210-1996,ASTM A1020-2002,ASTM A335-2006,BS EN10025,DIN 1629/4,DIN 2444,DIN EN 10208-1-1998,GB 13296-2007,GB 5310-1995,GB/T 12771-2000,JIS G3101,JIS G3445-2006 |
Quick Details
Specifications
|
Suit for |
Airport ,seaport ,plaza, stadium , square, highway, street way |
|
Shape |
Round conical; Octagonal tapered; Straight square; Tubular stepped; Shafts are made of steel sheet that folded into required shape and welded longitudinally by automaticarc welding machine. |
|
Material |
Usually Q345B/A572,minimum yield strength>=345n/mm2 Q235B/A36,minimum yield strength>=235n/mm2 As well as Hot rolled coil from Q460 ,ASTM573 GR65, GR50 ,SS400, SS490, to ST52- for Seamless Steel Pipe |
|
Surface treatment |
Hot dip galvanized Following ASTM A 123, color polyester power or any other standard by client required. |
|
Tolerance of the dimension |
+- 2% of Seamless Steel Pipe |
|
Type |
Drive Way Seamless Steel Pipe New Design. |
|
Electroshock resistant protective grade |
Grade Ⅰ |
|
The casing anti-corrosion performance |
Class Ⅱ |
|
Joint of Poles |
Insert mode ,innerflange mode ,face to face joint mode . |
|
Standard |
ISO 9001 |
|
Gavanization |
Hot dip galvanization with thickness of 80-100μm average in accordance with American standard ASTM A123. |
|
Welding |
We have past flaw testing. Internal and external double welding makes the welding beautiful in shape Welding Standard :AWS ( American Welding Society ) D 1.1 |
|
Design of pole |
Against earthquake of 8 grade |