Language
GB 69 - 1985
GB /T 819.1 - 2000
BS 450 - 1958
GB /T 69 - 2000
GB /T 819.1 - 2016
YJT 4012
ASME B 18.6.3 (T36-III) - 2013
ASME B 18.6.3 (T25-I/T25-IA) - 2013
IFI 513 - 1982
ASME B 18.6.3 (T4-I/T4-IA) - 2013
DIN 404 - 2017
ASME B 18.6.3 (T6-I/T6-IA) - 2013
DIN 404 - 2006
ASME B 18.6.3 (T36-I/T36-IA) - 2013
ASME B 18.6.3 (T26-I) - 2013
ASME B 18.6.3 (T10-III) - 2013
ASME B 18.6.3 (T19-VI) - 2013
DIN 920 - 1986
ASME B 18.6.3 (T34) - 2013
ASME B 18.6.3 (T28-I/T28-IA) - 2013