Language
BS 450 - 1958
GB 69 - 1985
GB /T 819.1 - 2000
GB /T 69 - 2000
GB /T 819.1 - 2016
YJT 4012
DIN 404 - 1986
ASME B 18.6.3 (T4-I/T4-IA) - 2013
ASME B 18.6.3 (T37-I T37-IA) - 2013
IFI 513 - 1982
ASME B 18.6.3 (T6-I/T6-IA) - 2013
DIN 404 - 2017
DIN 920 - 2012
ASME B 18.6.3 (T31-I) - 2013
ASME B 18.6.3 (T26-III) - 2013
DIN 920 - 2006
ASME B 18.6.3 (T36-I/T36-IA) - 2013
ASME B 18.6.3 (T10-I/T10-IA) - 2013
ANSI B 18.11 - 1961 (R2017)
ASME B 18.6.3 (T33-I) - 2013