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As the Spring Festival is approaching, a new round of cold wave hits, construction sites in the north are greatly affected, the transaction volume of carbon ste...
Inventories of API 5L X70 PSL2 material and so on steel products for the whole year of 2020 are at a high level, basically about 30% higher than the same period...
With the end of the New Year holidays in more overseas countries, the market has gradually resumed trading. Although the prices of certain steel products such a...
In December 2020, China produced 91.2521 million tons of crude steel, a year-on-year increase of 7.75%, with a daily crude steel output of 2.9436 million tons /...
This week (1.11-1.15), the downstream demand of API 5L X42 PSL2 steel market was light, and the shipment volume decreased significantly. At present, the overall...
Both Q355GNH and Q355NH weathering steel belong to low alloy series, with the characteristics of rust resistance, corrosion resistance, life extension, thinning...
For steel material Q355, Q represents the yield strength of material Q355, followed by 355, which means that the yield value of material Q355 is about 355 MPa....
The improvement of corrosion resistance of weathering steel benefits from the addition of alloying elements. Different alloy elements have different effects on...
