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Stellite 21 Cobalt Alloy Hard Facing Rod AWS 5.21-2001 ERCoCr-E Hot Forging Die Various Liquid Valves

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Stellite 21 Cobalt Alloy Hard Facing Rod AWS 5.21-2001 ERCoCr-E Hot Forging Die Various Liquid Valves

Brand Name : WL-ALLOTECH

Model Number : WL-Co21

Place of Origin : China

MOQ : 5kg

Payment Terms : L/C, T/T

Supply Ability : 300 tons per month

Delivery Time : within 10 days

Packaging Details : Each tube 5kg, 4 tubes pack in one carton

Price : Negotiable

Shape : rod

Color : Blue

Material : C Si Mn Mo Cr W Ni Fe Co

Welding Current : International Standard

Test Report : Mill-certificate

Certificate : ISO 9001

Diameter : 2.5-8.0mm

Type : Hardfacing welding rods

Keyword : Cobalt based welding rods

Length : 350mm 500mm 1000mm 2000mm 3000mm 4000mm

Process : PTA / Laser Cladding / HVOF / Plasma Spray/ 3D Printing

Equivalent : Stellite 21, BISHILITE (MHA) No.21, Weartech WT-21, Stoodite 21, POLYSTEL 21

Application : make various liquid valves, valve seats Water turbine blade, hot forging die

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Stellite 21 Cobalt Based Alloy Hard Facing Rod AWS 5.21-2001 ERCoCr-E Hot Forging Die Various Liquid Valves

Product Description

WLCo 21 is recommended for applications involving cavitation, erosion, corrosion and/or high temperatures, such as valve trim for petrochemical and power generation. Due to its good impact resistance, it has been widely used in the building up of forging or hot stamping dies.

Common Names: Stellite 21 Polystel 21 Standard: AWS 5.21-2001 ERCoCr-E

Chemical Composition(%)

C

Si

Mn

Mo

Cr

W

Ni

Fe

Co

0.25

1.50

≤0.50

5.50

27.30

≤0.50

2.00

1.50

Rest


Characterisitic

Abrasion Resistance

Moderate

Impact Resistance

Excellent

Corrosion Resistance

Good

Hardness

HRC 20-40

Deposit Layers

Multiple

Deposit Cross Checks

No

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 directlyStellite 21 Cobalt Alloy Hard Facing Rod AWS 5.21-2001 ERCoCr-E Hot Forging Die Various Liquid Valves

Applications

Used to make various liquid valves, valve seats
Water turbine blade, hot forging die

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


Product Tags:

Cobalt Alloy Hard Facing Rod

      

Stellite 21 Hard Facing Rod

      

AWS 5.21-2001 cobalt alloy rod

      
Quality Stellite 21 Cobalt Alloy Hard Facing Rod AWS 5.21-2001 ERCoCr-E Hot Forging Die Various Liquid Valves for sale

Stellite 21 Cobalt Alloy Hard Facing Rod AWS 5.21-2001 ERCoCr-E Hot Forging Die Various Liquid Valves Images

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