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進口德國UTP A 6808 Mo、ER2209雙相不銹鋼焊絲
發(fā)布者:hmhjht  發(fā)布時間:2019-12-20 20:08:39

UTP A 6808 Mo stainless steels
Classifications TIG rod
EN ISO 14343-A AWS A5.9 Material-No.
W 22 9 3 N L ER 2209 ~ 1.4462
Characteristics and field of use
UTP A 6808 Mo is used for joining and surfacing of corrosion resistant steels as well as
cast steel with austenitic-ferritic structure (Duplex steel). Working temperature:
up to 250 °C
The weld deposit of UTP A 6808 Mo has an excellence resistance against pitting and stress
corrosion cracking next to high strength- and toughness-properties. Very good weld- and
flow characteristics.
Base materials
1.4462 X2 CrNiMoN 22-5-3
1.4362 X2 CrNiN 23-4
1.4462 X2 CrNiMoN 22-5-3 with 1.4583 X10 CrNiMoNb 18-12
1.4462 X2 CrNiMoN 22-5-3 with P2356H/ P265GH/ S255H/ P2956H/ S355N/ 16Mo3
UNS S31803; S32205
Typical analysis in %
C Si Mn Cr Mo Ni N Fe
0,015 0,35 1,5 22,8 3,0 9,0 0,14 balance
Mechanical properties of the weld metal
Yield strength RP0,2 Tensile strength Rm Elongation A Impact strength KV
MPa MPa % J [RT]
600 800 30 80
Welding instruction
Welding area must be thoroughly cleaned to metallic bright and degreased. Preheating
and post heat treatment are usually not necessary. The interpass temperature should not
exceed 150 °C.
Approvals
TüV (No. 05550), GL
bbbb 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



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