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UTP A 68 Mo stainless steels
Classifications TIG rod
EN ISO 14343-A AWS A5.9 Material-No.
W 19 12 3 Nb (Si) ER 318 (Si) 1.4576
Characteristics and field of use
UTP A 68 Mo is aplicable for joinings and surfacings of stabilized, corrosion resistant
CrNiMo steels of similar nature in the construction of chemical apparatus and vessels up to
working temperatures of 120 °C up to 400 °C.
Base materials
1.4401 X5 CrNiMo 17-12-2
1.4404 X2 CrNiMo 17-12-2
1.4435 X2 CrNiMo 18-14-3
1.4436 X3 CrNiMo 17-13-3
1.4571 X6 CrNiMoTi 17-12-2
1.4580 X6 CrNiMoNb 17-12-2
1.4583 X10 CrNiMoNb 18-12
1.4409 G-X2 CrNiMo 19-112
UNS S31653; AlSi 361L; 316Ti; 316Cb
Typical analysis in %
C Si Mn Cr Mo Ni Nb Fe
0,03 0,4 1,5 19,0 2,8 11,5 0,55 balance
Mechanical properties of the weld metal
Yield strength RP0,2 Tensile strength Rm Elongation A Impact strength KV
MPa MPa % J [RT]
460 680 35 100
Welding instruction
Degrease and clean weld area thoroughly (metallic bright). Preheating and post heat treatment
are usually not necessary.
Approvals
TÜV (No. 04868)
Form of delivery and recommended welding parameters
Rod diameter x length (mm) Current type Shielding gas (EN ISO 14175)
1,6 x 1000 DC (–) I 1
2,0 x 1000 DC (–) I 1
2,4 x 1000 DC (–) I 1
3,2 x 1000 DC (–) I 1
4,0 x 1000* DC (–) I 1
*available on request