What is the difference between q345 and ccs grade B steel plate? Can it be used as ccs ship plate? In theory, it is not possible, because CCS needs to be certified by the classification society before it can be used on ships, and Q345B steel is alow-alloy structural steel. Although some steel grades in S355M steel supplier have the same performance as Q345B, they are resistant to corrosion. There is still a gap in key performance.
One person familiar with the situation said Germany's ailing ThyssenKrupp Group was in talks with its international counterparts to merge its loss making S355M steel supplier steel business. The talks will be announced Monday as part of a strategic reform that could include closing or selling assets. Previously, ThyssenKrupp steel Europe, Germany's largest steelmaker, announced a loss in the first half of the group three point seven two 100 million euros four point zero two Billion US dollars). ThyssenKrupp has continued to advocate the benefits of S355M steel supplier steel integration since it abandoned its joint venture with Tata Steel a year ago to sell its precious elevator division.
Mg element can reduce the number, size, distribution and morphology of inclusions in steel such as S355M steel supplier. Micro Mg can improve the size and distribution of carbides in bearing steel. And the carbide particles of bearing steel containing magnesium are fine and uniform. When Mg content is 0.002% - 0.003%, the tensile strength and yield strength of the steel increase by more than 5%, and the plasticity remains basically unchanged.
According to the monitoring of the Iron and Steel Association, at the end of October, the China Steel Price Index (CSPI) was 107.34 points, an increase of 1.24 points or 1.17% from the end of last year; the price of CIOPI imported iron ore during the same period was US6.38/ton, an increase of US.86/ton from the previous month, an increase of 28.57%. The price increase of iron ore is significantly greater than that of steel, and the impact on the production costs of steel companies will gradually become apparent, greatly reducing corporate profitability.