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Reference Table of Allowable Differences for Chemical Analysis of Iron and Steel
May 13 , 2022Reference Table of Allowable Differences for Chemical Analysis of Iron and Steel
The following allowable error ranges for steel analysis are based on national standards: carbon: in accordance with GB / T223.69-1997, sulfur: in accordance with GB / T223.68-1997, manganese: in accordance with GB / T223.63-1988, and phosphorus: in accordance with GB / T223. 59-1987, silicon: in accordance with the allowable range specified in the GB / T223.5-1997 standard, for reference only.
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