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For example, GB 2312-1980 refers to the national compulsory standard (GB), sequential number 2312, revision year 1980. [6] Besides the national standard repository, China allows the registration of standards by industry/trade, by localities (DB, Dìfāng Biāozhǔn, "local standard"), by associations (T), or by an individual company (Q).
Top steel producing companies. China produced over 1 billion tonnes of crude steel in 2022, 52.9% of the world's total production, [6] and up from 123 million tonnes (121,000,000 long tons; 136,000,000 short tons) of steel in 1999.
American steel grades : AISI/SAE steel grades standard; British Standards; International Organization for Standardization ISO/TS 4949:2016; European standards – EN 10027; Japanese steel grades : Japanese Industrial Standards (JIS) standard and NK standard; Germany steel grades : DIN standard; China steel grades : GB standard; Czech steel ...
SAE 304 stainless steel is the most common stainless steel. ... the equivalent in Chinese GB/T 20878 and GB/T 17616 ... Standard AISI C, ≤ Si, ≤ Mn ...
Top steel producing companies. This is a list of the largest steel-producing companies in the world mostly based on the list by the World Steel Association.The list ranks steelmakers by volume of steel production in millions of tons over time and includes all steelmakers with production over 10 million in 2021.
By the end of 2003, more than 15000 national standards have been issued. Although the Republic of China was removed in 1950 from the International Organization for Standardization (ISO) for failure to pay membership dues accordingly, there are still many National Standards translated from ISO standards into Chinese. A few standards also have ...
The company was also known as Hebei Iron and Steel Group Co., Ltd. or HBIS until 2016 (Chinese: 河北钢铁集团有限公司). [ 2 ] Hesteel Group is the second-largest steel producer in the world measured by crude steel output (after European-Indian conglomerate ArcelorMittal ) in 2015, according to the World Steel Association (Chinese ...
In 2009, the Chinese government appointed CISA to replace Baosteel as the lead negotiator in the global iron ore benchmark pricing negotiations. [ 2 ] : 109 In 2012, CISA along with the China Chamber of Commerce of Metals, Minerals & Chemicals Importers & Exporters, and the China Beijing International Mining Exchange created CBMX, an iron ore ...