SMA570 channel beam
Products Description
"SMA570" refers to a specific grade of weathering steel that falls under the Japanese Industrial Standards (JIS) designation. Weathering steel is designed to form a protective oxide layer on its surface when exposed to the elements, which enhances its corrosion resistance and eliminates the need for continuous maintenance like painting or coating.
The profiles we can provide include: H beam, I beam, channel steel, angle steel, round steel, etc. The product size, material, standard, etc. can be customized according to your needs. If you have any needs for profile steel products, please contact us. Contact us and we will provide you with high-quality services. At the same time, you are welcome to visit us.
Products Details
SMA570 channel beam product Introduction：
|
Product name: |
SMA570 channel beam |
|
Length: |
5.8m-12m |
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Technique: |
Hot rollled |
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Thickness: |
2-3mm |
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Surface treatment: |
Black/ galvanized coated |
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Processing: |
Roll forming |
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Usage: |
Commercial buildings,construction,etc |
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Material: |
Q235/Q345/Q195/SS316/SS304/etc |
chemical composition
| Element | Min | Max | Similar |
|---|---|---|---|
| Si | 0.1500 | 0.6500 | - |
| S | - | 0.0350 | - |
| P | - | 0.0350 | - |
| Other | - | - | - |
| Ni | 0.0500 | 0.3000 | - |
| Mn | - | 1.4000 | - |
| Cu | 0.3000 | 0.5000 | - |
| Cr | 0.4500 | 0.7500 | - |
| CEV | - | 0.4400 | - |
| C | - | 0.1800 | - |
mechanical property
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 267 (≥) | 821 (≥) | 21 | 12 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 311 |
physical properties
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.23 | - | |||
| 446 | 715 | - | 43.3 | 131 | - | ||
| 466 | - | 24 | 44.2 | 344 | 434 |
about us
We use modern management ideas, take quality as the foundation, integrity as the foundation, quality as the foundation, credibility as the foundation, quality as the foundation, quality as the foundation, and constantly expand the international market. We must always adhere to the business philosophy of "serving customers, benefiting employees, developing collaboratively, and contributing to society", continue to enrich the connotation of the corporate culture of "technology first, quality first, pursuit of excellence, and integrity for the future", and actively participate in market competition. Go, make friends, and create more value for customers based on honest service. We will, as always, provide users with high-quality, reliable products and good services with high quality, high quality and high reputation. Warmly welcome customers at home and abroad to visit us! The company is willing to cooperate sincerely with people from all walks of life to create a better future together!
A group photo of the GNEE company team. We were founded in 2008. We have rich experience in steel export and have established cooperative relationships with more than 120 countries and regions around the world. If you have any steel needs, please contact us and we will provide you with high-quality services. , to meet your purchasing needs, and also welcome new and old customers to visit:
When GNEE customers visited the company, the salesperson warmly received them and took photos. We look forward to more cooperation from new and old customers, and also warmly welcome your visit:
GNEE company's office environment and employee work style are displayed. New and old customers are welcome to visit. We will welcome your visit with great enthusiasm and provide you with professional steel services:
GNEE company’s August-September activities use games to increase team cohesion and demonstrate the unity of the team. At the same time, through this activity, we can cultivate the cooperation ability among employees:
qualifications and honors
GNEE company has passed SGS CE ISO and other certifications, has complete testing equipment, strong technical force, and accepts factory testing. We firmly believe that "quality is the core of a company's sustainable strength". We will establish stable, long-term, win-win cooperative relationships with our customers and stick to them:
cooperation factories
GNEE Company has signed first-level agency agreements with some large steel plants such as Baosteel, Maanshan Iron and Steel, and Anshan Iron and Steel, which has a strong price war advantage. We are committed to strict quality control and thoughtful customer service, and our experienced staff are always ready to listen to your requirements to ensure full customer satisfaction:
FAQ
Q: What's your Payment Terms?
A: Usually TT or LC, other payment terms should be negotiated
Q: Can you provide sample?
A: Yes, for regular size of samples,it's for free but buyer need to afford the freight cost. For some special reequirement, there will be some extra cost, then we can discuss.
Q: What's the MOQ?
A: Nearly all the size we have in stock, so MOQ will be one unit
Q:How to control the quality?
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