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Bare Rods

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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  

 

 

 

 

 

 

 

 

 

 

 

 

Cobalt-Based Bare Rods

 

 

 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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Time of issue:2021-09-09 15:05:12