Bumax Stainless Steel Data

Composition and corrosion resistance data 
Steel GradeAcid Resistant
Designation: 7) 
ISO groupA4
ISO No.20a
Bulten StainlessBumax
SS 14.2343
Avesta832 SK
FagerstaP440
Sandvik5R60
Uddeholm24
EN Name 1)X3CrNiMo 17133
EN 10027-21.4436
USA (AISI) 1)-
U K (BS) 1)-
France (AFNOP) 1)Z6CND 17-12
Italy (UNI) 1)X5CrNiMo 1713
Japan (JIS) 1)-
Chemical Composition
Carbon C %max. 0.03
Chromium Cr %16.5-18.5
Nickel Ni %11.0 – 14.5
Molybdenum Mo %2.5-3.0
Cuppar Cu %-
Stabiliser Ti/Nb %-
StructureAustenitic
 
Physical Data
MagneticNo
Scalling temperature. In air appr °C850
Machining Properties
HardenabillityNo
WeldabillityExcellent (5)
Notes
Used in the cellul-lose and in Pulp & Paper industry. The low carbon and the increased content of Cr. Ni and Mo gives the steel excellent resistance to corrosion.

Note: Due to the fact that fastening applications differ greatly, the above information is for guidance only and is correct to the best of our knowledge. The customer must satisfy themselves with the performance of the fastener and validity of the data. TR Fastenings will not be held responsible for any failure that may occur from the use of this information.