SteelOrbis Shanghai
Hebei Province-based steel producer Xuanhua Iron and Steel Co., Ltd recently succeeded in producing SWRH77B high strength steel. During the trial period, one of Xuanhua Steel's workshops produced 1,100 mt of the steel in question.
During January-August, the company successfully developed 14 new steel grades, including 20CrMnTi, Q420TB, SWRH77B and SWRH82B.