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Stellite 21 Rod Hardfacing Cobalt Based Welding Material Stellite 21 Rod Hardfacing Cobalt Based Welding Material Stellite 21 Rod Hardfacing Cobalt Based Welding Material Stellite 21 Rod Hardfacing Cobalt Based Welding Material Stellite 21 Rod Hardfacing Cobalt Based Welding Material

Stellite 21 Rod Hardfacing Cobalt Based Welding Material

FOB Price:
USD 35-45 / Kilogram
Min.Order Quantity:
30 Kilogram
Supply Ability:
50 Ton per Month
Port:
Shanghai
Place of Origin:
Shanghai, China
Payment Terms:
T/T, Western Union
Brand:
Allotech
Products Model:
Stellite 21
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Quick Details

  • Brand Name: Allotech

    Model Number: Stellite 21

    Place of Origin: Shanghai, China

Packaging & Delivery

  • Packaging Details: Wooden box
  • Delivery Detail: Within 15 days

Specifications

Description 
Co 21, cobalt based bare rod that forms a low carbon, austenitic alloy, with excellent work hardening properties, high temperature strength and impact resistant. Co 21deposits are stable during thermal cycling, making them a good choice for hot die materials. it's used on steam and fluid control valve bodies and seats. It can be applied to all weldable steels, including stainless steels. It equivalent to: Stellite 21, Polystel 21.

Applications 
Steam Valves. Hot Shears. Forging Dies. Piercing Plugs. Chemical and Petrochemical Valves.

Product Details 
Chemical composition:

Grade Chemical composition(%)
Co Cr W Ni

C

Mn

Si Mo Fe
Co 21 Bal 27.3 ≤0.5 2 0.25 ≤0.5 1.5 5.5 1.5

Physical Properties

Grade Density Melting Point
Co 21 8.33g/cm3 1295~1435°C

Typical Characteristics:

Hardness Abrasion Resistance Deposit Layers Corrosion Resistance Machilityineab
HRC 27~40 Good Multiple Good Carbide Tools

Standard Sizes:

Diameter Diameter Diameter
1/8" (3.2mm) 5/32" (4.0mm) 3/16" (4.8mm)

Note that special sizes, or packing requirements are available on all requests. 
Specifications: 
AWS A5.21 /ASME BPVC IIC SFA 5.21 ERCoCr-E

 
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    Jerry Chen  |  Shanghai Allotech Industrial Co.,Ltd
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Verified Supplier - Shanghai Allotech Industrial Co.,Ltd Bussiness Type:  Manufacturer
Scale:  11 - 50 People
Country/Region:  China (Mainland)/Asia
Established:  2013
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<font color='red'>Stellite</font> <font color='red'>21</font> <font color='red'>Rod</font> <font color='red'>Hardfacing</font> <font color='red'>Cobalt</font> <font color='red'>Based</font> <font color='red'>Welding</font> <font color='red'>Material</font>