ok autrod 2209 gmaw
er2209
description
a continuous, solid, corrosion-resistant, duplex
wire for welding austenitic-ferritic stainless alloys
of the 22% cr, 5% ni, 3% mo types.
ok autrod 2209 has high general corrosion
resistance. in media containing chloride and
hydrogen sulphide, the alloy has a high resistance
to intergranularcorrosion, pitting and especially
to stress corrosion. the alloy is used in a
variety of applications across all industrial segments.
welding current
dc(+)
classifications
sfa/aws a5.9 er2209
en 12072 g 22 9 3 nl
typical chemical composition, aw (%)
c si mn cr ni mo cu
<0.03 0.5 1.7 22.5 8.5 3.3 <0.3
typical mech. properties all weld metal
yield stress, mpa 600
tensile strength, mpa 765
elongation, % 28
charpy v
test temps, °c impact values, j
+20 100
-20 85
-60 60
approvals
dnv for duplex stainless steels
gl 4462s
rina restricted availability
sepros una 485179
udt din 8556
vdtüv
welding parameters
diameter, mm wire feed, m/min welding current, a arc voltage, v
deposition rate kg
weld metal/hour
0.8 3.4-11.0 50-140 16-22 0.8-2.6
1.0 2.9-8.4 80-190 16-24 1.0-3.2
1.2 4.9-8.5 180-280 20-28 2.6-4.6
1.6 3.2-5.5 230-350 24-28 3.0-5.2
河北蓝铭焊接材料有限公司
15631945669
中国香港 河北省邢台市清河县