Cobalt-Based Bare Rods
| General Information | |
| Material | Cobalt-based, nickel-based and iron-based alloy bare rods |
| Specifications | ¢ 2.4-8.0 mm (¢ 1/16-5/16 in). |
| Product feature | high temperature resistance, wear resistance, oxidation resistance and thermal shock resistance |
| Application | Suitable for manual or automatic tungsten gas shielded welding (GTAW), plasma (PAW) and oxygen-acetylene gas welding (OFW).
air distribution, drill bit, petrochemical, carpentry, environmental protection, aerospace and nuclear industries |
| Grade | Main Chemical Composition(Weight %) | HRC | Application | International Reference
Standard |
|||
| Cr | W | Ni | Co | ||||
| Co101 | 29.00 | 12.50 | ≤1.00 | Bal. | 50-60 | Used to make rotating sealing ring, gouge type bearing sleeve, drill head, etc. | BalAWS A5.21
ERCoCr-C |
| Co103 | 30.00 | 13.00 | ≤1.00 | Bal. | 50-56 | Used to make wearing panel of cracker blade, work rest of center-less grinding machine,
valveseat, guiding roll of steel rolling, etc. |
BalAWS A5.21
ERCoCr-C |
| Co104 | 32.00 | 14.00 | ≤0.50 | Bal. | 45-50 | Used to make hot pressing die of copper or aluminum alloy, hot extruding die,
dry cell die, etc. |
|
| Co106 | 29.00 | 4.50 | ≤1.00 | Bal. | 40-46 | Used to make motor spiracle, high temperature and high pressure valve sealing surface,
hot shear blade, turbine blade, etc. |
BalAWS A5.21
ERCoCr-A |
| Co108 | 28.00 | – | 2.00 | Bal. | 30-35 | Used to make steam turbine blade, copper casting die, extruding die, etc. | ERCoCr-E |
| Co112 | 29.00 | 8.00 | ≤3.00 | Bal. | 44-50 | Used to make high-temperature and high pressure valve,
shear edge, sawteeth, spiral push rod, etc. |
BalAWS A5.21
ERCoCr-B |
| Co119 | 26.00 | 14.00 | ≤1.00 | Bal. | 54 | Used to make drill head in petroleum industry | BalAWS A5.21
ERCoCr-G |
| Co120 | 32.00 | 17.00 | ≤3.00 | Bal. | 55-60 | Used to make rotating sealing ring, high pressure valve seat,
wearing pancl, etc. |
|
| Co121 | 27.00 | 0.50 | 3.50 | Bal. | 20-42 | Used to make various liquid valves, valve seats, water turbine blade,
hot forging die, etc. |
BalAWS A5.21
ERCoCr-E |
| Co125 | 20.00 | 15.00 | 10.00 | Bal. | 24 | Used for high temperature and corrosion resistant valve sealing surface,
seamless pipe through the top, die casting, etc. |
|
| Co131 | 26.00 | 7.00 | 10.00 | Bal. | 30-35 | Used to make various brass casting dies, extruding dies,
steam turbine blade, etc. |
|
| Co132 | 25.00 | 12.00 | 22.00 | Bal. | 40-45 | Used to make the in/outlet valve sealing surface of internal combustion engines. | BalAWS A5.21
ERCoCr-F |
| Co137 | 33.00 | 5.00 | 24.00 | Bal. | 44-50 | Used in sawteeth pre-protection and repair, and
used to make shear blade, spiral push rod, etc. |
|
| Co140 | 8.50 | – | 1.00 | Bal. | 50-60 | Used to make valve and roller path,
plastic extruder in strongly corrosive media, etc. |
T400 |
| Co150 | 28.00 | – | – | Bal. | 20-30 | Comparatively good high-temperature corrosion
and fatigue-resistance. |
UMCo 50 |
| Co180 | 18.00 | – | 1.50 | Bal. | 52-56 | Used to make valve and roller path, plastic extruder
in strongly corrosive media, etc. |
T800 |
Nickel-Based Bare Rods
| Grade | Main Chemical Composition(Weight %) | HRC | Application | International Reference
Standard |
|||
| Cr | Mo | B | Ni | ||||
| Ni201 | ≤0.50 | – | 1.40 | Bal. | 19-24 | Glass molds, brick molds and various forming dies. | Dameron 30 |
| Ni201M | 4.00 | – | 1.50 | Bal. | 19-24 | Glass molds, brick molds and various forming dies. | |
| Ni202 | 11.00 | – | 2.25 | Bal. | 35-42 | Feeding spiral, pump shaft, stirring blade, valve sealing surface, etc. | AWS A5.21
ERNiCr-A |
| Ni202M | 11.00 | – | 2.50 | Bal. | 35-40 | Feeding spiral, pump shaft, stirring blade, valve sealing surface, etc. | |
| Ni203 | 12.00 | – | 2.50 | Bal. | 48-54 | Pump shaft, pulp cutter, valve, extruding spirals, shaft sleeve, plunger, etc. | AWS A5.21
ERNiCr-B |
| Ni203M | 13.00 | 3.00 | 3.00 | Bal. | 53-58 | Dies, cam, plunger, outlet valve, corrosion-resistant pump, etc. | AWS A5.21
ERNiCr-B |
| Ni204 | 15.00 | – | 3.50 | Bal. | 54-60 | Pump shaft, pulp cutter, extruding spirals, drawing roller,
cam, pump blade, bush, plunger, etc. |
AWS A5.21
ERNiCr-C |
| Ni204M | 16.00 | – | 3.50 | Bal. | 57-60 | Pump shaft, pulp cutter, extruding spirals, drawing roller,
cam, pump blade, bush, plunger, etc. |
Ni 60 |
| Ni205 | 16.50 | 17.00 | V: 0.30
W: 4.50 |
Bal. | – | For heat resistance, abrasion resistance, metal wear resistance
and other conditions, such as hot pressing die |
AWS A5.21
ERNiMo-5A |
| Ni206 | ≤1.00 | 28.00 | V: 0.40 | Bal. | – | Valve sealing surface in chemical industry | |
| Ni207 | 22.00 | 10.00 | – | Bal. | – | Radiation polluted circumstance, such as nuclear industry | CAST-N |
| Ni208 | 10.00 | W: 2.00 | 0.50 | Bal. | – | Substitution for cobalt 6 | |
| Ni209 | 21.00 | W: 2.00 | 1.00 | Bal. | – | Substitution for cobalt 6 | |
Iron-Based Bare Rods
| Grade | Main Chemical Composition(Weight %) | HRC | Application | International Reference
Standard |
|||
| Cr | Mo | B | Fe | ||||
| Fe301 | 26.50 | – | – | Bal. | 54 | Used for wear-resistant, oxdation-resistant or cavitation-resistant working conditions,
such as bucket teeth, pump sleeves, sawteeth, etc. |
ERFeCr-A5 |
| Fe301M | 28.00 | – | – | Bal. | 48-54 | Used for wear-resistant, oxdation-resistant or cavitation-resistant working conditions,
such as bucket teeth, pump sleeves, sawteeth, etc. |
AWS A5.21
ERFeCr-A5 |
| Fe302 | 30.00 | – | 0.80 | Bal. | 56-60 | Used for severe wear conditions, such as gouge type drill head shaft,
excavator, cracker roller, etc. |
|
| Fe302M | 28.50 | Co: 5.00 | 0.70 | Bal. | 56-64 | Used for severe wear conditions, such as gouge type drill head shaft,
excavator, cracker roller, etc. |
|
| Fe303 | 17.00 | 2.50 | – | Bal. | 48-52 | Used in agriculture, metallurgical mines, and building materials industries
for wear-resistant parts, such as plows, blades, etc. |
AWS A5.21
ERFeCr-A3 |
| Fe304 | 30.00 | ≤0.25 | Co: 12.00 | Bal. | 38-44 | Good abrasion resistance, high-temperature resistance, thermal shock resistance,
substitution for cobalt 6 |
Tris tell alloy TS-1 |
| Fe305 | 35.00 | 0.25 | Co: 10.00 | Bal. | 46-50 | Comparatively good wear-resistance and corrosion-resistance, substitution for cobalt 12 | |
| Fe306 | 35.00 | – | Co: 12.00 | Bal. | 40-46 | Higher hardness in high temperature, substitution for cobalt 1 | |
| Fe307M | 17.00 | 14.00 | Co: 6.00 | Bal. | ≥55 | Anti-abrasive wear conditions, such as roller cone drill shaft, crusher,
mixer wear parts, substitution for cobalt 19 |
|
| Fe308 | 17.00 | – | – | Bal. | 30-38 | substitution for cobalt 21 | |
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