Weartech Wt-12 Welding Hard Facing Electrode Cobalt Based Alloy For Cutting Bearing Bushes

Place of Origin China
Brand Name WL-ALLOTECH
Model Number stellite 12 Electrode
Minimum Order Quantity 5kg
Price Negotiable
Packaging Details 5kg each vacuum packing, a carton 4 packs a total of 20kg
Delivery Time within 10 days
Payment Terms L/C, T/T
Supply Ability 300 tons per month

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Product Details
Shape Electrode Certificate ISO 9001
Hardness 45-51 HRC Dimensions 3.2-6.0mm
Density 8.53 G/cm3 Melting Range 1200-1365 ºC
Test Report Mill-certificate Product Name Cobalt Base Electrode
AWS / ASME A5.13 / SFA5.13 ECoCr-B Material Co Cr W C Ni Mo Fe Si Mn
Equivalent Stellite 12, BISHILITE (MHA) No.12, Weartech WT-12, Stoodite 12, POLYSTEL 12 Application Industrial Knives For Cutting Carpets, Plastics, Etc
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Welding Hard Facing Electrode

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Wt-12 Hard Facing Electrode

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6.0mm hard surface welding rod

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Product Description

Weartech Wt-12 Welding Electrode - Cobalt Based Alloy Hard Facing Electrode Used For Cutting Bearing Bushes

Product Description

WL-Co12 could be considered an intermediate alloy between WL-Co6 and WL-Co1. It contains a higher fraction of hard, brittle carbides than WL-Co6, and has increased resistance to lowangle erosion, abrasion, and severe sliding wear whilst retaining reasonable impact and cavitation resistance. WL-Co12 is often used self-mated or running against WL-Co6 or WL-Co1. The higher tungsten content provides better hightemperature properties compared to WL-Co6, and it can be used at temperatures up to about 700˚C.

WL-Co12 is typically used for cutting tools that need to withstand abrasion, heat and corrosion. Examples include industrial knives for cutting carpets, plastics, paper and synthetic fibres; and saw tips in the timber industry. It is also used for control plates in the beverage industry, pump vanes, bearing bushes and narrowneck glass mold plungers; and for hardfacing of engine valves, pinch rollers in the metal-processing industries, and rotor blade edges.
Used in the work of 650 degrees Celsius should be able to maintain good wear resistance and a certain degree of corrosion resistance of the occasion; for example, the high temperature and high pressure welding valve and hot shear knife, the impact of hot and cold staggered place.

 

 

Common Names: Stellite 12, BISHILITE (MHA) No.12, Weartech WT-12
Standard:AWS / ASME: A5.13 / SFA5.13 ECoCr-B

 

Chemical Composition(%)

Co

Cr

W

C

Ni

 Mo

Others

Bal.

27-32

7.5-9.5

1.4-1.7

<3.0

<1.0

Fe, Si, Mn

 


Physical Properties​

Hardness

Density Melting Range
45-51 HRC 8.53 g/cm3 1200-1365 ºC

 

Specification

AWS / ASME: A5.13 / SFA5.13 ECoCr-B

Metal to metal Wear Excellent
Cold / Hot Abrasion Excellent / Excellent
Erosion / Corrosion Excellent / Excellent
Impact Good
Magnetic No
Deposit Layers
2 Max
Thermal Conductivity 14.6 W/m.K, 100 Btu-in/hr/ft2/°F
Electrical Resistivity
98 µ-ohm.cm, 38.6 µ-ohm.inch

 


Packing Details

For length 350mm 5kg per Vacuum Pack, 1 Vacpak inside a Carton

a carton 4 packs a total of 20kg, then put them in wooden boxes or trays.

Packaging details can also be customized according to customer requirements.

Weartech Wt-12 Welding Hard Facing Electrode Cobalt Based Alloy For Cutting Bearing Bushes 0

 

Applications

It is used for industrial knives for cutting carpets, plastics, paper and synthetic fibres; and saw tips in the timber industry, control plates in the beverage industry, pump vanes, bearing bushes and narrowneck glass mold plungers; and for hardfacing of engine valves, pinch rollers in the metal-processing industries, and rotor blade edges.

 

Type We Could Offer

Trademark Nominal Chemical Composition HRC Application Reference Standard
C Cr Si W Ni Fe Mn Mo Co others
WL Co1 2.1 30.0 1.0 14.0 ≤3.0 ≤5.0 ≤2.0 ≤1.0 Bal. <1.0 48-54 Valve seat insets, bearing, sawteeth, rotary ring, Pump Sleeves Stellite 1, ECoCr-C
WL Co6 1.0 29.0 1.0 4.5 ≤3.0 ≤5.0 ≤2.0 ≤1.0 Bal. <1.0 38-44 Engine valve, high temperature valve, turbine blade Stellite 6, ECoCr-A
WL Co12 1.4 30.0 1.4 8.5 ≤3.0 ≤5.0 ≤2.0 ≤1.0 Bal. <1.0 44-50 Pressure valves, sawteeth screw fights Stellite 12, ECoCr-B
WL Co21 0.2 28.0 1.0   ≤3.0 ≤5.0 ≤2.0 5.5 Bal. <1.0 20-40 Fluid valve seat, turbine blades, hot forging die Stellite 21, ECoCr-E
WL Co25 0.15 20.0 1.0 14.0 10.0 ≤5.0 ≤2.0 ≤1.0 Bal. <1.0 22-40 High temperature and corrosion-resistant valve sealing surface, pressure casting dies, etc. Stellite 25