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Country - Czechia | Standard - CSN 412022 | Grade - 12022 |
20 ( 20 ) - High quality structural carbon steel 18k ( 18К ) - High quality structural carbon steel 20G ( 20Г ) - Alloy structurall steel 20 ( 20 ), 18k ( 18К ), 20G ( 20Г ), |
B03 - Metal forming treatment. Forgings |
В22 - Graded and shaped rolling |
B23 - Sheets and Strips |
B24 - Ribbons |
В32 - Graded and shaped rolling |
B33 - Sheets and Strips |
B34 - Ribbons |
В62 - Steel pipes and connecting parts to them |
В71 - Low-carbon steel wire |
В72 - Medium-high and high-carbon steel wire |
B76 - Metal nets |
B23 - Sheets and Strips |
В22 - Graded and shaped rolling |
B23 - Sheets and Strips |
В32 - Graded and shaped rolling |
B33 - Sheets and Strips |
В71 - Low-carbon steel wire |
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