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...
First, the weatherproof steel is subjected to surface shot blasting treatment, so that the surface roughness of the weatherproof steel is Ra2.50μm-Ra3.50μ...
The atmospheric corrosion resistant steel is a series of low-alloy steel between carbon steel and stainless steel. It is a series of steel with low cost and goo...
Generally, for better overall effect, it is recommended that the weather resistant steel plate should be rusted after installation. On the one hand, it can prev...
Since October, the carbon steel API 5L gr. X42 in China has maintained a strong supply and demand situation. However, from the current point of view, the produc...