PROBLEM STEEL ELECTRODE
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Type/classification
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SIZE
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Curent Range
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Typical All weld Metal analysis (%)
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Typical Application and characteristic
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WELTEC – 307
AWS/SFA
: E 307 - 16
DIN :
8556 : E 188Mn
6 MPR21
160
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Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 350 mm
Ø 5,00 / 350 mm
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80 – 110
120 – 150
180 – 210
250 – 280
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C 0.05
Mn 6.10
Si 0.55
Cr 21.0
Ni 8.0
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*synthetic rutile coated stainless steel electrode with 18% Cr – 8%
Ni – 6% Mn type.
* Welding 14% manganese steels, armour and “hard-to weld” steels.
* Welding and surfacing of rails and railway equipment.
* Rebuilding or buffering before hardsurfacing.
* Welding current : DC+/AC
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WELTEC
– 309L
ASME IIC
5,4 : E 309L - 16
BS :
2926 – 1984 : 23. 12L R
DIN 8556
: E 23 12L R 23
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Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 350 mm
Ø 5,00 / 350 mm
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45 – 75
75 – 110
90 – 140
140 – 180
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C 0.02
Mn 1.10
Si 0.60
Cr 23.5
Ni 13.0
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*24% Cr – 13% Ni low carbon stainless steel electrode, with rutile
coated.
*Excellent weldability in all positions.
*Welding stainless steel of similar composition.
*Joining stainless steel to mild and low-alloyed steels.
*Rebuilding an buffering before hardsfacing.
*Maintenance on “hard-to-weld”steels.
*Welding current DC+/AC
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WELTEC – 309 MoL
ASME/SFA
5,4 : E309 Mol-16
BS :
2926 – 1984 : 23. 12.2 R
DIN 8556
: E 23 122 R 23
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Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 350 mm
Ø 5,00 / 350 mm
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45 – 75
75 – 110
90 – 140
140 – 180
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C 0.02
Mn 0.95
Si 0.65
Mo 2.35
Cr 23.8
Ni 13.5
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*Rutile coated stainless steel electrode.
*24% Cr – 13% Ni – 2,5% Mo – low carbon type.
*GOOD WELDABILITY IN ALL POSITION EXCEPT VERTICAL DOWN.
*Welding Cr-Ni-Mo stainless steel, dissimilar steel.
*Maintenance on “hard-to-weld” steels.
*Welding current DC+/AC
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WELTEC
– 312
ASME IIC
SFA 5.4 : E 312 – 16
BS2926 –
1984 : 29.9.R
DIN 8556
: E 29.9 R 23
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Ø 2,50 / 350 mm
Ø 3,20 / 350 mm
Ø 4,00 / 350 mm
Ø 5,00 / 350 mm
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50 – 75
70 – 115
100 – 165
130 – 300
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C 0.10
Mn 0.70
Si 1.25
Cr 29.0
Ni 9.50
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*29% Cr-9% Ni – stainless steel electrode with rutile coated.
*Excellent for fillet welding.
*High welder appeal, smooth arc not spatter automatic slag release.
*Surfacing and reclaiming on components undergoing wear.
*Designed for joining difficult to weld steel.
*Welding of dissimilar joints.
*Repair welding
*Welding current DC+/AC
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12 May 2012
Problem Steel Electrode
