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CHINA UNITED IRON AND STEEL LIMITED is a leading producer and supplier of high quality of ST37-2 Square Tube. This grade square tube is meant for the precision industry that is produced to the greater standards. We at the industry are offering the square tubes to patrons in different specifications as per the demand made by those. Also, we are offering the tubes in the design that are based upon the specifications that customers have made. We are too providing the product at market leading rates.
This well-reputed industry in the market is working with full efforts to satisfy the demands of their respected clients. They are highly appreciated for the excellent quality of product supplying and other services provide to the customers.
In the manufacturing plant, full care is taken of the entire production process of the square tubes. The manufacturing of the square tubes is done by using very good quality of raw substances. The producers are very well considering giving priority to the latest technology and modern tools for quality of production improvisation. Also, several raw material quality standards are too considered. The production is done under the proper guidance to the professional and quality controlling team that is assuring in bringing out the best quality of tubes. Also, stage wise inspection and testing are conducted to manufacture product free of errors.
There are several good qualities that product are having to offer. These are good dimensional accuracy, rugged construction, high tensile strength, High flexibility, durability, excellent surface finishes, longevity, withstanding heavy loads and high temperature. The product is too assuring in having attributes like anti-corrosive in nature, general corrosion resistance, stress corrosion cracking and crevice corrosion resistance.
In order to check the quality of square tubes, various essential tests are conducted. These are the hardness test, IGC test, hydrostatic test, radiography test, PMI test, chemical analysis, mechanical test, flattening test, flaring test, micro test, macro test etc.
The manufacturer test certifications to buyers are offered in accordance with EN 10204/3.1B. We offer buyers report, lab test report, and third-party test report to the patrons.
So, order ST37-2 Square Tube and get the best possible discounts to enjoy the deal.
ST37-2 Structural Carbon Steel Square Tube Specifications:
ST37-2 Structural Carbon Steel Square Tube Specifications:
| Product Type | EN-10025-2 Grade ST37-2 square Tube |
| Specification | OD15*15mm-400*400mm |
| OD | 30*30 – 600*600 mm |
| Wall Thickness | 0.5 – 20 mm |
| Standard | API, ASTM, BS, DIN, GB, JIS |
| Steel material | Q195. Q215, Q235, Q345 |
| Size length | 15mm-400mm, WT: 0.313mm |
| Surface Treatment | Bared, Black Painted (varnish coating), Galvanized, With Oiled, 3 PE, FBE, corrosion resistant coating |
| Section Shape | Square and rectangular |
| Package | Bundle, In Bulk, Bags square galvanised steel hollow section tube, Clients’ Requirements |
| USA | Germany DIN,WNr |
Japan JIS |
France AFNOR |
England BS |
Canada HG |
European old EN |
Belgium NBN |
Spain UNE |
| 1015 A283C GradeC GradeD SSGrade33 |
RSt37-2 St37-2 |
SM400A SS400 |
E24-2 | 40A 40B |
230G | Fe360B Fe360BFN S235JRG2 |
AE235B | AE235B-FN |
|
C
|
Mn
|
P
|
S
|
N
|
Cu
|
CEV
|
|
max 0.2
|
max 1.4
|
max 0.04
|
max 0.04
|
max 0.012
|
max 0.55
|
max 0.38
|
| Minimum yield strength Reh MPa |
Tensile strength Rm MPa |
Minimum elongation – A Lo = 5,65 * √So (%) |
Notch impact test | |||||||||||
| Steel grade | Nominal thickness mm |
Nominal thickness mm |
Nominal thickness mm |
Temperature | Min. absorbed energy | |||||||||
| ≤16 | >16 ≤40 |
>40 ≤63 |
>63 ≤80 |
>80 ≤100 |
>100 ≤125 |
>3 ≤100 |
>100 ≤125 |
>3 ≤40 |
>40 ≤63 |
>63 ≤100 |
>100 ≤125 |
°C | J | |
| ST37-2 | 235 | 225 | 215 | 195 | 360-510 | 350-500 | 26 | 25 | 24 | 22 | +20 | 27 | ||
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