德国UTP 2133 Mn镍基焊条UTP 2133 Mn nickel alloys
Classifications basic coated CrNi stick electrode
EN ISO 3581-A Material-No.
EZ 21 33 B 4 2 ~ 1.4850
Characteristics and field of use
UTP 2133 Mn is suitable for joining and surfacing of heat-resistant steels and cast steels of
the same orof similar nature, such as
1.4876 X10 NiCrAlTi 32 20 UNS N 08800
1.4859 G-X10 NiCrNb 32 20
1.4958 X 5 NiCrAlTi 31 20 UNS N 08810
1.4959 X 8 NiCrAlTi 31 21 UNS N 08811
It is used for operating temperatures up to 1050 °C in carburized low-sulphur combustion
gas, . in petrochemical plants.
Typical analysis in %
C Si Mn Cr Ni Nb Fe
0,14 0,5 4,5 21,0 33,0 1,3 balance
Mechanical properties of the weld metal
Yield strength RP0,2 Tensile strength Rm Elongation A Impact strength KV
MPa MPa % J
> 410 > 600 > 25 > 50
Welding instruction
Hold stick electrode vertically with a short arc and lowest heat bbbbb. bbbbbb beads are
welded. The interpass temperature of 150 °C should not be exceeded.
Re-dry stick electrodes for 2 – 3 hours at 250 – 300 °C.
Welding positions
Current type DC (+)
Approvals
TüV (No. 07713)
bbbb of delivery and recommended welding parameters
Electrodes ? mm x L 2,5 x 300 3,2 x 350 4,0 x 400
Amperage 50 – 75 70 – 110 90 – 140