Hardfacing Cobalt Based Welding Stellite 21 Bare Rods

• Type: Cobalt Alloy Welding Rod
• Material: Cobalt Based
• Diameter: 3.2mm
• Length: 1000mm
• Welding Core Type: Alloy Structural Steel
• Electrode Coating Type: Base
• Slag Characteristic: Alkaline
• Stainless Steel Welding Rod Type: Cobalt Welding
• Function: Hardfacing Electrode
• Welding Power: DC
• Certificate: ISO 9001
• Application: Hardfacing Welding
• Delivery Time: 5-20days of Stellite 21 Rod
• MOQ: 5kg for Stellite 21 Rod
• Quality Test: Mill Test Report
• Payment Currency: USD/Eur/RMB
• Brand Name: Wisdom
• Process: Continuous Casting
• Transport Package: Standard or Customized
• Specification: ISO 9001
• Trademark: WISDOM
• Origin: Shanghai, China
• Production Capacity: 1000tons Per Year

Product Description

Hardfacing Cobalt Based Welding Stellite 21 Bare Rods

WISDOM Brand Chinese Leading Manufacturer

Hardfacing welding series

 

INTRODUCTION
WISDOM WDCo21 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

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

About Delivery and shipping             

                   

1. For the products which we have raw material in stock.

 

We can deliver the products within 3-5 days after the payment has been confirmed.

 

We will choose the shipping way as you required: By sea, by air, by express, etc.

 

As for the costs and shipping period information, please contact us via telephone, mail or online trade manager.

 

2.For the products need to start from smelting               

 

We will finish the production within 10-15 days after the deposit has been confirmed. We will choose the shipping way as you required:  By sea, by air, by express, etc.

 

As for the costs and shipping period information, please contact us via telephone, mail or online trade manager.