Stellite 6 AWS A5.21 ERCoCr-A Hard Facing Rod Extrusion Screws Flights Tong Bits

Place of Origin China
Brand Name WL-ALLOTECH
Minimum Order Quantity 5kg
Price Negotiable
Packaging Details Each tube 5kg, 4 tubes pack in one carton
Delivery Time within 10 days
Payment Terms L/C, T/T

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Product Details
Model Number WL-Co6 Shape Rod
Color Red Hardness 40-46HRC
Packing 5kg Tube/20kg Carton Mill-certificate Available
Diameter Customized Certificate ISO 9001
Type Hard Facing Rod Keyword Cobalt Based Welding Rods
Application High Temperature Valve,engine Valves, Turbine Blades, Etc Standard ASME/AWS: 5.21 ERCoCr-A
Equivalent Stellite 6, BISHILITE (MHA) No.6, Weartech WT-6, Stoodite 6 Process PTA / Laser Cladding / HVOF / Plasma Spray/ 3D Printing
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Product Description

Stellite 6 AWS A5.21 ERCoCr-A Hard Facing Rod Extrusion Screws Flights Tong Bits

Product Description

WLCo 6 cobalt based rod is the most widely used of the cobalt alloys. It is regarded as the industry standard for general-purpose wear resistance applications, has excellent resistance to many forms of mechanical and chemical degradation over a wide temperature range, and retains a reasonable level of hardness up to 500°C (930°F).

It also has good resistance to impact and cavitation erosion. WL-Co6 is ideally suited to a variety of hardfacing processes and can be turned with carbide tooling. Examples include valve seats and gates, pump shafts and bearings, erosion shields, and rolling couples. It is often used self-mated.
Another similar type is Co 6H rod, which has higher hardness.

 

Common Names: Stellite 6, BISHILITE (MHA) No.6, Weartech WT-6, Stoodite 6, POLYSTEL 6, Hoganas 2537
Standard: AWS 5.21-2001, ERCoCr-A

 

Chemical Composition(%)

C

Si

Mn

Mo

Cr

W

Ni

Fe

Co

1.15

1.00

≤1.00

≤1.00

29.00

4.5

≤3.00.

≤3.00

Rest

 

Characterisitic

Abrasion Resistance

Good

Impact Resistance

Good

Corrosion Resistance

Good

Hardness

HRC 40-46

Deposit Layers

2 Max

Deposit Cross Checks

* Possible

Magnetic

No

Hot Wear Hardness

Good

Machineability

Carbide Tools

 


Packing Details

For length 350mm 500mm pack in carton each 5kg
For 1000mm packing in 5kg tube, 4 tubes in one 20kg carton
For length more than 1000mm, pack in wooden box directly

Stellite 6 AWS A5.21 ERCoCr-A Hard Facing Rod Extrusion Screws Flights Tong Bits 0

 

Applications
Used to make motor spiracle, high temperature and high pressure valve sealing surface Bearing Areas
Extrusion Screws Flights Tong Bits

 

Type We Could Offer

Trademark Nominal Chemical Composition HRC Application
C Cr Si W Ni Fe Mn Mo Co B
WL Co1 2.45 30.0 1.0 13.0 ≤3.0 ≤3.0 ≤1.0 ≤1.0 Bal.   50-58 Valve seat insets, bearing, sawteeth, rotary ring, Pump Sleeves
WL Co3 2.4 30.5 1.0 13.0 ≤3.0 ≤3.0 ≤1.0 ≤1.0 Bal.   50-56 Valve seat insets,steel mill guide roll, wearing panel of cracker blade, etc.
WL Co4 1.0 31.0 1.0 14.0 ≤3.0 ≤1.0 ≤0.5 ≤0.5 Bal.   45-50 Hot extrusion die, dry battery industry
WL Co6 1.2 29.0 1.0 4.5 ≤3.0 ≤3.0 ≤1.0 ≤1.0 Bal.   40-46 Engine valve, high temperature valve, turbine blade
WL Co12 1.4 30.0 1.3 8.5 ≤3.0 ≤3.0 ≤1.0 ≤1.0 Bal.   44-50 Pressure valves, sawteeth screw fights
WL Co20 2.5 32.0 1.0 17.0 ≤3.0 ≤3.0 ≤0.5 ≤1.0 Bal.   54-59 Wear plate, bearing sleeve, etc.
WL Co21 0.2 27.0 1.0 0.2 ≤3.0 ≤2 ≤1.0 ≤5.5 Bal.   20-40 Fluid valve seat, turbine blades, hot forging die
WL Co25 0.05 20.0 1.0 15.0 10.0 ≤2.0 ≤1.5 ≤1.0 Bal.   24 High temperature and corrosion-resistant valve sealing surface, pressure casting dies, etc.
WL Co31 0.5 26.0 1.0 7.5 10.0 ≤3.0 ≤1.0 ≤1.0 Bal.   30-35 Extrusion die, steam turbine blade, etc.
WL Co32 1.8 26.0 1.2 12.0 22.0 ≤1.5 ≤0.5 ≤1.0 Bal.   40-45 Engine inlet and exhaust valve
WL Co190 3.2 26.0 1.0 14.0 ≤1.0 ≤3.0 ≤1.0 ≤1.0 Bal.   54-60 Petroleum drill bit, mining industry
WL CoT400 0.08 8.5 2.6   1.5 ≤1.5 ≤1.0 28 Bal. 0.8 50-60 Valve and roller path, plastic extruder in strongly corrosive
WL CoT800 0.08 18.0 3.4   ≤1.5 1.5 ≤1.0 28 Bal. 0.8 52-58 Valve and roller path, plastic extruder in strongly corrosive