Qingdao Xinguangzheng Steel Structure Co., Ltd, established in 1996, initially we deal with steel raw materials, with the development of our company, now we manufacture and supply steel structure materials and undertake various kinds of steel structure buildings.
Our steel structure materials & steel buildings have been exported to many countries around the world and got high reputation at home and abroad.
The materials we manufacture: section steels, roof and wall cladding with or without insulation.
The industrial steel building-workshop, warehouse; agricultural building-shed, storage, animal husbandry farm with equipment; commercial building-4S shop, shopping center; and other prefab steel buildings-prefab school, office, classroom, dorm, etc.
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Want to know more about our steel structure workshop buildings for sale? Need help with the design of your New Warehouse Steel Structure Building? Please give us a call or drop us an email and one of our team will be happy to help you.
| |
A36 |
Q235 |
S235 |
| Yield Strength |
250Mpa (36Ksi) |
235Mpa |
≥225 Mpa |
| Tensile Strength |
400-500Mpa (58-80Ksi) |
375-500Mpa |
360-510Mpa |
| Ultimate Analysis |
C≤0.25% |
C≤0.12-0.2% |
C≤0.17% |
| |
Si≤0.4% |
Si≤0.3% |
Si≤0.35% |
| |
S≤0.05% |
S≤0.045% |
S≤0.030% |
| |
P≤0.04% |
P≤0.045% |
P≤0.030% |
| |
|
|
Mn≤1.40% |
Audited Supplier 
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