• s1ns
  • sns2
  • sns3

ho hlokehang Standard

ASTM American Society bakeng Testing le Material

A213 / A213M

A269 / A269M

A511

A789 / 789M

A790 / 790M

ASME American Mokhatlo oa Mechanical Baenjiniere

SA213 / SA213M

SA269 / SA269M

SA511

SA789 / SA789M

SA790 / SA790M

European

EN 10216-5

EN ISO1127

Germany

molumo o moholo 17456

molumo o moholo 28180

JIS

JIS G3459

JIS G3463