Description
European standard U (UPN, UNP) channels, UPN steel profile (UPN beam),
specifications, properties, dimensions. Manufactured according to standards :
specifications, properties, dimensions. Manufactured according to standards :
- DIN 1026-1: 2000, NF A 45-202: 1986
- EN 10279: 2000 (Tolerances)
- EN 10163-3: 2004, class C, subclass 1 (Surface condition)
- STN 42 5550
- ČTN 42 5550
- TDP: STN 42 0135
