Home > Products > Structure steel tube > Square and Rectangular Pipe for Building Hoist
Square and Rectangular Pipe for Building Hoist
- 150000 Ton / Tons per Month
- Qingdao/Tianjin China
- T/T PayPal
Product Details
| Thickness: | 1.0, 40.0 | ||||
| Section Shape: | Square | Outer Diameter: | 15x15--800x800mm,20x30--600x800mm | Place of Origin: | Shandong, China |
| Secondary Or Not: | Non-secondary | Application: | Structure Pipe | Technique: | ERW |
| Certification: | CE | Surface Treatment: | Other, black,oiled,paint,galvanized,mirror,hairline | Special Pipe: | Thick Wall Pipe |
| Alloy Or Not: | Non-alloy |
Product Description
If you’re looking for high quality, competitive price Square&Rectangulare Hollow Section Steel Tube you’ve come to the right place.
Square and Rectangular Pipe for Building Hoist
(1/2 inch to 32 inch)
COMPANY PROFILE
Jinan Xin Jiyuan Special Section Tube Co.,Ltd(Shandong,China), founded in 1997.We devote continuously to
the research,development and usage of SQUARE & RECTANGULAR HOLLOW SECTION STEEL
TUBES.
Main products are special shaped steel tube, cold..rolled precision tube, cold rolled shaped tube. And
our special shaped new materials enjoys advantage in high strength, super low temperature,
impact-enduring, longevity, anti-erosion and easy-jointing.There are three production lines,make
full-sizes of tubes: 15x15mm-800x800mm, 20X30mm--600X800mm,thick:1.0mm---40.0mm.Over 2800
kinds of specifications.
The products is very popular in USA Canada UK Australian Russia India Malaysia Europe and other countries and regions.
PRODUCT USE
Our products applies to the manufacture of cars, trucks, buses, special automobiles, agricultural machines, high speed trains, aviation, shipbuilding, petroleum platform, petroleum land platform, iron tower, bridges, large scale steel frame, port machine, textile machine, power plant, mining,wind electricity,solar energy systerm and chemistry.
PRODUCTS
Products |
Square & Rectangular Hollow Section Steel Tube
|
Out Diameter |
20X20mm---800X800mm 20X30mm---600X800mm |
Thickness |
2.0mm---35.0 mm |
Material |
Mild,Seamless,Welded,Stainless,Galvanized, Low-alloy,Alloy |
Technology |
ERW,Hot-Rolled,Cold-Formed, Extrude |
Standard |
GB/T ASTM JIS DIN EN BS AS |
Steel Grade |
Q235B, Q345A, Q345B, Q345C, Q345D, Q345E |
Gr.A Gr.B Gr.C Gr.D | |
SS330,SS400,STK490, C250,C350,C450 | |
S185, S235JR,S235J0, S355JR,S355J0,S355J2 | |
20#, 45# ,16Mn,304,304L,316,316L,etc. | |
Surface |
Black,Oiled,Paint,Hairline,Mirror,Galvanized,Anti-corrosive |
Certificate |
ISO9001-2008 EN10210-1:2006,EN10219-1:2006 Certificate of Original, BV,SGS |
Technical requirements:
Chemical Composition:
Yield Strength Grade | Demotic Raw-material Grade |
235 | Q235B, Q235C, Q235D, Q235qC, Q235qD |
345 | Q345A, Q345B,Q345C,Q345D,Q345Qc, Q345Qd, StE355, B480GNQR |
Carbon Equivalent:
Ceq(%)=C+Mn/6+Si/24 +Ni/40+Cr/5+Mo/4+V/14
Ⅰgrade product Ceq(%)
Yield Strength Grade | 235 | 345 | 390 |
Ceq(%) | ≤0.36 | ≤0.43 | ≤0.45 |
Note: In order to improve the performance of steel,390 could add the microelement such as V, Nb, Ti, Mo and N etc. | |||
Mechanical Property:
Yield Strength Grade | W.T | Yield Strength | Tensile Strength (Mpa) | Elongation | (20°C) Impact Value J |
(mm) | (Mpa) | (%) | |||
235 | 4~12>12~22 | ≥235 | ≥375 | ≥23 | ≥27 |
345 | 4~12>12~22 | ≥345 | ≥470 | ≥21 | ≥27 |
390 | 4~12>12~22 | ≥390 | ≥490 | ≥19 | ≥27 |
Standards:
EN10210-1:2006
---Chemical composition and mechanical properties
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Contact Us
- Jinan Xin Jiyuan Special Section Tube Co., Ltd.
- Contact nameCathy Zhao
- Phone86-531-85736315
- AddressDaweizhuang, West of North Head of Erhuan West Road, Tianqiao District
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