Grade 080A20
Corresponding Standard BS 970-1-1983
British Standard Specification for Wrough steels for mechanical and allied engineering purposes Part 1. General inspection and testing procedures and specific requirements for carbon,carbon manganese,alloy and stainless steels
Classification Carbon Steel
080A20 Chemical Element Composition Content (%)
Component C Mn P S Cr Ni Mo
Minimum Value 0.18 0.7 - 0.025 - - -
Maximum Value 0.23 0.9 0.05 0.05 0.3 0.4 0.15
• For older grades of stainless steel, see Table 2 of standard BS 970-4-1970
1 Approximate Comparison Table High-Quality Carbon Structural Steel
China United States Germany France Russia Sweden United Kingdom
GB ISC ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF GOST SS BS EN/BS
20Mn U21202 1022 G10220 21Mn4 1.0470 20M5 20г 1434 080A20
2 Approximate Comparison Table High-Quality Carbon Structural Steel
China Japan United States Germany France Russia United Kingdom
GB JIS ASTM/AISI DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
20Mn
(GB/T 699-1999)
SWRCH22K 1019
1022
C22 1.0402 XC18
C22
20Г 080A20
080A22
C22

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