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德國UTP A 2133 Mn鎳基焊絲
UTP A 2133 Mn nickel alloys
Classifications TIG rod
EN ISO 14343 Material-No.
WZ 21 33 Mn Nb ~ 1.4850
Characteristics and field of use
UTP A 2133 Mn is suitable for joining and surfacing heat resistant base materials of identical
and of similar nature, such as
1.4859 G X 10 NiCrNb 32 20
1.4876 X 10 NiCrAlTi 32 21 UNS N08800
1.4958 X 5 NiCrAlTi 31 20 UNS N08810
1.4959 X 8 NiCrAlTI 31 21 UNS N08811
A typical application is the root welding of centrifugally cast pipes in the petrochemical
industry for operation temperatures up to 1050 °C in dependence with the atmosphere.
Scale resistant up to 1050 °C. Good resistance to carburising atmosphere.
Typical analysis in %
C Si Mn Cr Ni Nb Fe
0,12 0,3 4,5 21,0 33,0 1,2 balance
Mechanical properties of the weld metal
Yield strength RP0,2 Tensile strength Rm Elongation A Impact strength KV
MPa MPa % J [RT]
400 600 20 70
Welding instruction
Clean the weld area thoroughly. Low heat input. Max. interpass temperature 150 °C
Approvals
TüV (No. 10451)
Form of delivery and recommended welding parameters
Rod diameter x length (mm) Current type Shielding gas (EN ISO 14175)
2,0 x 1000 DC (–) I 1
2,4 x 1000 DC (–) I 1
3,2 x 1000 DC (–) I 1