详细介绍:
UTP A 786 is particularly designed for claddings of desulphurization and waste incineration
components such as pipes and finned tubes made of heat resistant steels.
Joining of similar or dissimilar base materials:
Nickel base alloys 2.4602 NiCr21Mo14W
2.4605 NiCr23Mo16Al
2.4606 NiCr21Mo16W
2.4610 NiMo16Cr16Ti
2.4819 NiMo16Cr15W
Low alloyed steels 16Mo3, ASTM A 312 Gr. T11/T12
Typical analysis in %
C Si Mn Cr Mo W Al Fe Ni
0,01 0,08 < 0,5 22,8 16,0 3,8 0,3 < 1,0 balance
Mechanical properties of the weld metal
Yield strength RP0,2 Tensile strength Rm Elongation A Impact strength KV
MPa MPa % J [RT]
> 450 > 760 > 30 > 50
Welding instruction
Clean the welding area thoroughly. Preheating of large parts at approx. 80°C, interpass temperature
max. 150°C. Use MIG pulse welding process with a low heat input (< 10 kJ/cm).
Form of delivery and recommended welding parameters
Wire diameter (mm) Current type Shielding gas (EN ISO 14175)
1,0 DC (+) Z-ArHeH2Co2-30/2/0,05
1,2 DC (+) Z-ArHeH2Co2-30/2/0,05
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