Steel for mining projects


Main Uses:

Mainly used in mine tunnel supports, especially for some roadways with relatively large deformation of surrounding rock, and also used in structures with special requirements for the performance of the mine supporting steel.

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Product grade:

20MnVK, Q275

Applicable standard:

YB/T 5047-2000

Product Specifications:

9、 11、 12、 29U、 36U

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