山特维克20.25.5。LCuR焊条的AWS 385 - 16型rutile-basic涂层和正常的复苏,用于高合金奥氏体不锈钢的焊接UNS N08904类型,也被称为904 l(例如山特维克2 rk65)。
山特维克20.25.5。LCuR给完全奥氏体chromium-nickel-molybdenum焊缝金属特别是低碳含量和铜之外。喷射过渡给珠表面精细波及,小飞溅和良好的夹渣的清除。
Standards
· AWS (385-16)
· EN Number E 20 25 5 Cu N L
Product standards
· EN 1600
· AWS A5.4
Approvals
TüV. Full details available on request.
Chemical composition- weld metal
The following data are valid for non heat-treated all-weld metal.
Chemical composition, wt%
C
Si
Mn
P
S
Cr
Ni
Mo
Cu
<0.025
0.9
1.0
<0.025
<0.020
20
25
4.7
1.5
Mechanical properties - weld metal
Temperature
°C
20
Proof strength, RP0.2a
MPa
350
Tensile strength, Rm
MPa
550
Elongation, A
%
35
Impact energy, Charpy V
J
65
a Rp0.2 corresponds to 0.2% offset yield strength
Recommended welding data
Diameter, mm
2.5
3.25
4.0
Current, A
40-75
60-110
80-140 |
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