| Customization: | Available |
|---|---|
| Standard: | ASTM, JIS, GB, AISI, DIN, BS |
| Certification: | ISO, RoHS, IBR |
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Company details:
Wugang Chang Yu Long Industry and Trade Co., Ltd is located in Wuyang City and is specialized in manufacturing Steel Plates,Steel Rebars. With an experienced and professional team, we have exported our products to many countries and regions all over the world, especially Southeast Asia, the Middle East and Eastern Europe. Our products enjoy a good reputation among our customers. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
Technological advantages:
1,we have a design and R&D team who has 30 years of experience for the design and installation of stents.
2,we have hundreds of different stents,including ground support system,roof support system.Different types of system can combine with different foundation ,(concrete pile,impact pile,spiral pile) and different material (full steel,steel and aluminum mixture,special materials),the customer can choose freely.
3,we can design simple,high stength,portable,low cost stents as fast as we can ,according to the requirements.
| Grade | Chemical Composition | ||||
| C | Si | Mn | S | P | |
| Q235A | 0.14-0.22 | 0.17-0.30 | 0.35-0.65 | ≤0.050 | ≤0.045 |
| Q235B | 0.12-0.20 | 0.17-0.30 | 0.35-0.67 | ≤0.045 | ≤0.045 |
| Q235C | ≤0.18 | 0.17-0.30 | 0.35-0.80 | ≤0.040 | ≤0.040 |
| Q235D | ≤0.17 | 0.17-0.35 | 0.35-0.80 | ≤0.040 | ≤0.035 |
| technical property |
tensile strength |
elongation | yield strength |
hardness | reduction area |
| ≥420MPa | 25% | ≥250MPa | ≥156HB | ≥55 | |
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