UTP AF 68 LC stainless steels
Classifications gas shielded flux cored wire
EN ISO 17633-A AWS A5.22 Material-No.
T 19 9 L RM3 / T 19 9 L RC3 E 308 LT-0-1 / E 308 LT-0-4 1.4316
Characteristics and field of use
UTP AF 68 LC is a low carbon, CrNi flux-cored wire with rutile slag used for joint-welding of
alloyed CrNi-steels and cast steels.
The weld metal shows sufficient grain stability up to 350 °C and is scaling resistant up to 800 °C.
Base materials
Material-No.55 AISI UNS EN Symbol
1.4300 302 S30200 X12 CrNi 18 8
1.4301 304 S30400 X5 CrNi 18 10
1.4306 304L S30403 X2 CrNi19 11
1.4311 304LN S30453 X2 CrNiN 18 10
1.4312 305 J92701 GX10 CrNi 18 8
1.4303 308 S30800 X4 CrNi 18 12
1.4541 321 S32100 X6 CrNiTi 18 10
1.4550 347 S34700 X6 CrNiNb 18 10
Typical analysis in %
C Si Mn Cr Ni Fe
0,025 0,6 1,5 19,5 10,0 balance
Mechanical properties of the weld metal
Yield strength RP0,2 Tensile strength Rm Elongation A Impact strength KV
MPa MPa % J [RT]
380 560 35 70
Welding instruction
Clean weld area thoroughly. Welding torch should be held slightly inclined, using the pushing
technique. Possibly weaving.
Welding positions
Current type DC (+)
Shielding gases: M 20, M 21, C 1
Approvals
TÜV (No. 06365)
Form of delivery and recommended welding parameters
Wire diameter (mm) Amperage Voltage
0,9* 100 – 160 22 – 27
1,2 125 – 270 20 – 33
1,6* 200 – 350 25 – 35