Stellite 21 Rod Wd-CO21 Polystel 21 Cobalt Welding Rod

Type: Cobalt Welding Electrodes
Material: Cobalt Based
Diameter: 3.2mm
Length: 300-400mm
Welding Core Type: Alloy Structural Steel
Electrode Coating Type: Base
Customization:

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Basic Info.

Model NO.
Stellite 21
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
MOQ
5kg for Stellite 21
Quality Test
Mill Test Report
Payment Currency
USD/Eur/RMB
Brand Name
Wisdom
Process
Continuous Casting
Product
Stellite 21 Electrodes
Transport Package
Standard or Customized
Specification
ISO 9001
Trademark
WISDOM
Origin
Shanghai, China
Production Capacity
1000tons Per Year

Product Description

Stellite 21 polystel 21 Cobalt Welding Rod
WISDOM Brand Chinese Leading Manufacturer
Hardfacing welding series
 We are your reliable alloy consultant 
 
PRODUCT INTRODUCTION

 WISDOM WD-Co21 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 ERCCoCr-B 
 
CHEMICAL COMPOSITION(%)
CSiMnMoCrWNiFeCo
0.251.50≤0.505.5027.30≤0.502.001.50Rest
 
CHARACTERISITIC
Abrasion Resistance Moderate
Impact Resistance Excellent
Corrosion Resistance Good 
HardnessHRC 20-40
Deposit Layers Multiple
Deposit Cross ChecksNo
Magnetic No 
Hot Wear Hardness Good
Machineability Carbide Tools
 
APPLICATIONS
· Used to make various liquid valves, valve seats
· Water turbine blade, hot forging die

Features:
             
1) Powder of three main alloys: cobalt-base alloy, nickel-base alloy, and 
iron-base alloy, stellite alloy
2) Properties: good resistance against high-temperature, corrosion, wear, 
shock and stick abrasion
3) Main application: use to repair and pre-protection of valve seat, pump 
shaft sleeve and valve gate
4) Process: OXY, PTA, high frequency remelting 
5) Specifications: 150/320, 200/400, 280/400, 180/400, 60/170, 60/200 
 
About Delivery and shipping             
 
                    
 
1. For the products which we have raw material in stock.
 
               
 
We can deliver the products within 7-10 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 20-25 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.

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