Characteristics:
( 1 ) The molten metal of XMS-308H is 20%Cr-10%Ni austenite structure.
( 2 ) The carbon content of molten metal is higher than 308L and 308, high temperature strength is stable.
( 3 ) It’s used to weld AISI 304,308H stainless steel.
One chemical composition of the weld metal sample (wt%)
(Shieding Gas:Ar+2%O2)
C | Si | Mn | P | S | Cr | Ni |
0.061 | 0.38 | 1.82 | 0.013 | 0.011 | 20.21 | 10.03 |
One mechanical properties of the weld metal sample
(Shieding Gas:Ar+2%O2)
Tensild Strength MPa | Yield Strength MPa | Elongation % |
600 | 440 | 42 |
The specifications of the product and welding condition (DC+):
Dia (mm) Welding Condition | 0.8 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 | |
Short Circuiting Transfer | Current A | 40 ~ 120 | 60 ~ 140 | 80 ~ 160 | 100 ~ 210 | — | — |
Voltage V | 15 ~ 20 | 15 ~ 21 | 16 ~ 22 | 17 ~ 22 | — | — | |
Spray Transfer | Current A | 160 ~ 210 | 170 ~ 260 | 180 ~ 280 | 200 ~ 300 | 210 ~ 320 | 220 ~ 330 |
Voltage V | 24 ~ 28 | 24 ~ 30 | 24 ~ 30 | 24 ~ 30 | 24 ~ 32 | 24 ~ 32 |