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Carbo 4430 AC
- All types of stainless steel CrNiMo
- Buffering and layering
- Corrosive resistant plating
- Acid resistant plating
Carbo Durit CS 70
- Armour plated dirlls
- Machine parts
- Tools parts
- Mining
- Road construction
- Well digging
- Depression digging
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Welding Electrodes
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Carboweld Welding Electrodes
This high quality welding products are manufactured by Carboweld Schweissmaterialien GMBH in Germany.
Since 1977 CARBO-WELD has been producing a wide range of welding electrodes and flux cored wires based on the latest technical standard. The active partners are experienced for more than 30 years in the field of welding material.
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Carbo 29/9 ACCarbo 29/9 AC is an AC weldable electrode with a fully alloyed core, suitable for joining difficult-to-weld steels. Austenitic-ferritic stainless steel welding deposit (high ferrite content). The weld…
Carbo 4430 ACCarbo 4430 AC is an AC-weldable, rutile coated electrode with an alloyed core, suitable for joining corrosion-proof CrNiMo steels of low carbon content as well as stabilised and non-stabilised steels…
Carbo Durit CS 70Carbo Durit CS 70 is a nickel silver based alloy welding rod including
crushed sintered tungsten carbide fragments for the oxyacetylene
welding process.
Carbo L-Ag 40 Sn (F)Carbo L-Ag 40 Sn (F) is a silver brazing rod, which is free of cadmium. It is suitable for joints of steels, copper, bronze, brass and nickel alloys. The silver solders are available with and without…
Carbo NiCuBasic-graphite special coated electrode with a NiCu-alloyed core wire. This electrode is particularly suitable for safe cold welding of grey cast iron, cast steel and malleable cast iron. The colour of…
Carbo NiFe 31Carbo NiFe 31 Basic-graphite special coated electrode with a bimetallic ferro-nickel core wire which allows very fast fusion on direct current as well as on alternate current without any risk of overheating.…
Carbo NutSpecial-coated electrode for chamfering, grooving and gouging all metals, including all types of ferritic and austenitic steels as well as Cu-alloys, cast steel and grey cast iron. The electrode produces…
Carbodur 300Carbodur 300 is an AC-weldable electrode with approximately 120 % recovery for tough and wear resistant surfacing on equipment parts and tools which are subject to medium wear only. The dense and crack-free…
Carbodur MnCrCarbodur MnCr Basic coated, AC-weldable electrode with approximately 140 % recovery. Due to the weld metal's high tenacity and hardness, the electrode is suitable for hardfacing on parts which are subject…
Carbodur WZ 11 BCarbodur WZ 11 B is a specially designed electrode with a basic coating for high wear resistant hardfacings on hot- and coldworking tools. The deposit has a crack-free martensitic structure containing…
Carbodur WZ 61 ACAC-weldable heavy coated electrode with 140 % recovery, designed for hardfacing high-speed steel tools and low alloyed base materials and for reinforcing cutting edges. The weld metal's high tungsten…
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Carboweld Summary Sheet
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29 / 9 AC |
4430 AC |
Durit CS 70 |
NiFe 31 |
NiCu |
Dur 300 |
MnCr |
L-AlSi 12 |
L-Ag 40 Sn |
T-F-WZ 11 |
T-F-WZ 61 |
Nut |
Operating Temp |
20°C up to 300° C |
(-)120 C up to + 400 C |
N/A |
Same as base metal |
Same as base metal |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
Heat Resistant to |
1,000° C |
875° C |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
Hardness |
Aft strain hardening ca. 360 HB |
Not recom mended for hardfacing |
Sintered tungsten carbide HV: >2300 matrix HRC : 20 |
Approx.190HB |
Approx.165 HB |
ca.300 HB |
Aft strain hardening approx.55 HRC |
Not recom mended for hardfacing |
Not recom mended for hardfacing |
Approx.55 HRC |
Annealed Approx.65 HRC |
N/A |
Max wall Thickness |
< 30 mm |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
Current |
= + / ~, 42 V |
= + / ~ , 50 V |
Oxyace tylene welding |
= + / ~ , 50 V |
= + / ~ , 50 V |
= + / ~ 65 V |
= + / ~ 65 V |
Oxyace tylene welding |
Oxyace tylene welding |
TIG Welding |
TIG Welding |
= - / ~ 50 V |
Welding Positions |
PA, PB, PC, PD, PE, PF |
PA, PB, PC, PD, PE, PF |
Oxyacetylene welding |
PA, PB |
PA,PB, PC,PD,PE,PF,PG |
PA, PB, PC, PD, PE, PF |
PA, PB, PC, PD, PE |
PA, PB, PC, PD, PE |
PA, PB, PC, PF |
PA,PB |
PA, PB, PC, PD, PE, PF |
PA, PB, PC PA, PB, PC |
Rebaking |
1 h, 350°C + / - 10°C (if necessary) |
1 h, 350°C + / - 10°C (if necessary) |
1 h, 350°C + / - 10°C (if necessary) |
1 h, 120 °C + / - 10 °C (if required ) |
1 h, 120 °C + / - 10 °C
(if required) |
1 h, 200°C + / - 10 °C
(if required) |
1 h, 350 °C + / - 10 °C
(if required) |
1 h, 120 °C + / - 10 °C
(if required ) |
1 h, 120 °C + / - 10 °C
(if required ) |
1 h, 350°C + / - 10°C ( if necessary) |
1 h, 350 °C + / - 10 °C (if required) |
1 h, 120 °C +/ - 10 °C ( if required ) |
High Carbon Steel |
Excellent |
Good |
Yes, apply a thin layer first |
Poor |
Poor |
Yes, apply a thin layer first |
Poor |
No |
Good |
Excellent |
Excellent |
Good, for gouging, chamfering, grooving |
Tool Steel |
Excellent |
Not Recom mended |
Yes, apply a thin layer first |
Poor |
Not recom mended |
Yes, apply a thin layer first |
Not recom mended |
No |
Good, for layering |
Excellent |
Excellent |
Good, for gouging, chamfering, grooving |
Manganese Steel |
Excellent |
For plating in corrosive resistance and acid resistance |
Yes, apply a thin layer first |
Poor |
Poor, but not recom mended |
Yes, apply a thin layer first |
Excellent |
No |
Good, for layering |
Good, but not recom mended |
Good, but not recom mended |
Good, for gouging, chamfering, grooving |
Case-hardening Steel |
Excellent |
For plating in corrosive resistance and acid resistance |
Yes, apply a thin layer first |
Poor |
Poor |
Yes, apply a thin layer first |
Poor, but not recom mended |
No |
Good, for layering |
Good |
Good |
Good, for gouging, chamfering, grooving |
High-speeds Steel |
Excellent |
Not Recom mended |
Yes, apply a thin layer first |
Poor |
Not recom mended |
Yes, apply a thin layer first |
Not recom mended |
No |
Good, for layering |
Excellent |
Excellent |
Good, for gouging, chamfering, grooving |
Cast Steels |
Excellent |
For plating in corrosive resistance and acid resistance |
Yes, apply a thin layer first |
Good |
Good |
Yes, apply a thin layer first |
Poor, but not recom mended |
No |
Good, for layering |
Good, but not recom mended |
Good, but not recom mended |
Good, for gouging, chamfering, grooving |
Screening Steels |
Excellent |
For plating in corrosive resistance and acid resistance |
Yes, apply a thin layer first |
Poor |
Poor |
Yes, apply a thin layer first |
Poor, but not recom mended |
No |
Good, for layering |
Good, but not recom mended |
Good, but not recom mended |
Good, for gouging, chamfering, grooving |
Cast Iron |
N/A |
N/A |
N/A |
Excellent |
Excellent |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
Good, for gouging, chamfering, grooving |
Stainless Steel |
Excellent |
Excellent |
Yes, apply a thin layer first |
Poor |
Poor |
Yes, apply a thin layer first |
Good, but not recom mended |
No |
Excellent |
Good |
Good |
Good, for gouging, chamfering, grooving |
Aluminium |
No |
No |
No |
No |
No |
No |
No |
Excellent |
No |
No |
No |
N/A |
Copper |
No |
No |
No |
No |
No |
No |
No |
No |
Excellent |
No |
No |
N/A |
Bronze |
No |
No |
No |
No |
No |
No |
No |
No |
Excellent |
No |
No |
N/A |
Brass |
No |
No |
No |
No |
No |
No |
No |
No |
Excellent |
No |
No |
N/A |
AC Weldable |
Yes |
Yes |
N/A |
DC+ |
DC- |
Yes |
Yes |
N/A |
N/A |
DC- |
DC- |
Yes |
Alloyed Core |
Yes |
Yes |
N/A |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
N/A |
N/A |
N/A |
Crack Resistant |
Yes |
Yes |
N/A |
Yes |
Yes |
N/A |
N/A |
N/A |
N/A |
Yes |
Yes |
N/A |
Impact Proof |
Yes |
Yes |
N/A |
N/A |
Yes |
Yes |
Yes |
N/A |
N/A |
Yes |
Yes |
N/A |
Acid Resistant |
Yes |
Yes |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
Yes |
N/A |
N/A |
N/A |
Corrosive Resistant |
Yes |
Yes |
N/A |
N/A |
N/A |
N/A |
N/A |
Yes |
Yes |
N/A |
N/A |
N/A |
Machineable |
Yes |
Yes |
No |
Yes |
Yes |
Yes with cutting machines |
No |
Yes |
Yes |
Yes with grinding |
Yes with grinding |
N/A |
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Carboweld Typical Analysis
Type |
C |
Fe |
Si |
Mn |
Cr |
Ni |
Cu |
Mo |
CuNiZn- Matrix |
Sintered Tungsten Carbide |
Al |
Ag |
Zn |
Sn |
W |
V |
Co |
Carbo 29/9 AC |
0.1 |
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1.2 |
0.7 |
29 |
9.5 |
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Carbo NiFe 31 |
1,1 |
42 |
1,2 |
0,75 |
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54 |
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Carbo NiCu |
0,5 |
3,0 |
0,6 |
1,8 |
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64 |
30 |
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Carbo 4430 AC |
< 0,03 |
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0,8 |
0,6 |
19 |
12 |
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2,8 |
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Carbo Dur 300 |
0,1 |
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0,5 |
1 |
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1,2 |
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Carbo MnCr |
0,6 |
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0,5 |
17 |
14 |
54 |
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Carbo Durit CS 70 |
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ca.30 |
ca.70 |
Base |
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Carbo L-AlSi 12 |
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0,5 |
12 |
< 0,5 |
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40 |
21 |
2 |
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Carbo L-Ag 40 Sn |
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0,15 |
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Rest |
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40 |
21 |
2 |
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Carbo T-F-WZ 11 |
0,3 |
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0,5 |
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9 |
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1,5 |
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9 |
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Carbo T-F-WZ 61 |
0,8 |
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4,5 |
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1 |
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18 |
1,5 |
5 |
Carbo Nut |
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Carboweld Standards
Type |
International Standards |
Approvals |
Carbo 29/9 AC |
Material No. |
1.43 |
DB |
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EN 1600 |
E 29 9 R 12 |
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AWS A 5.4 |
E312-17 |
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DIN 8555 |
E 9-UM-200-CTZ |
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Carbo NiFe 31 |
DIN 8573 |
E NiFe-1 |
BG 11 DVS Guideline 1502, T1 |
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AWS A 5.15 |
E NiFe-CI |
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Carbo NiCu |
DIN 8573 |
E NiCu BG 11 |
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AWS A 5.15 |
E NiCu-B |
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Carbo 4430 AC |
Material No. |
1.44 |
TUV, DB, GL, CE |
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EN 1600 |
E 19 12 3 L R 12 |
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AWS A 5.4 |
E 316L-17 |
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Carbo Dur 300 |
DIN 8555 |
E 1-UM-300-P |
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Carbo MnCr |
DIN 8555 |
E 8-UM-250-KP |
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AWS A56.13 |
E FeMn-B |
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Carbo Durit CS 70 |
DIN 8555 |
E21-GP |
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Carbo L - AlSi 12 |
Material No. |
3.26 |
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DIN 1732 |
EL-AlSi12 |
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DIN EN 1044 |
AG 105 |
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DIN EN 1044 |
AG 105 |
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DIN 8513 |
L-Ag40Sn |
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EN ISO 3677 |
L-Ag40Sn |
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Carbo T-F-WZ 11 |
DIN 8555 |
E3-UM-60-ST |
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Carbo T-F-WZ 61 |
DIN 8555 |
E 4-UM-65-ST |
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Carbo NUT |
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Chamfering electrode |
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