产品详情
UTP A 6824 LC stainless steels
Classifications TIG rod
EN ISO 14343-A AWS A5.9 Material-No.
W 23 12 L (Si) ER 309 L (Si) 1.4332
Characteristics and field of use
UTP A 6824 LC ist used for joining and surfacing in chem. apparatus and vessel construction
for working temperatures up to + 300 °C. Weld cladding of non- and low-alloyed base
materials. Dissimilar joints.
Base materials
1.4306 X2 CrNi 19-11
1.4401 X5 CrNiMo 17-12-2
1.4404 X2 CrNiMo 17-13-2
1.4541 X6 CrNiTi 18-10
1.4550 X6 CrNiNb 18-10
1.4571 X6 CrNiMoTi 17-12-2
1.4580 X6 CrNiMoNb 17-12-2
Joining these materials with unalloyed and low-alloyed steels is possible.
Typical analysis in %
C Si Mn Cr Ni Fe
0,02 0,4 1,8 23,0 13,5 balance
Mechanical properties of the weld bl
Yield strength RP0,2 Tensile strength Rm Elongation A Impact strength KV
MPa MPa % J [RT]
400 590 30 140
Welding instruction
Welding area must be thoroughly cleaned to bllic bright and degreased. Heat-resistant
Cr-steels or cast steels have to be preheated according to the base bl. No preheating for
similar austenitic steels.
Approvals
TüV (No. 05391)
Form of delivery and recommended welding beters
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
