Bishilite 21 Stellite 21 Rod Cobalt Welding Rod

Model NO.: BISHILITE 21 Material: Cobalt Based Length: 300-400mm Electrode Coating Type: Base Stainless Steel Welding Rod Type: Cobalt Welding Welding Power: DC Application: Hardfacing Welding MOQ: 5kg for Bishilite (Mha) No.21 Payment Currency: USD/Eur/RMB Process: Continuous Casting Trademark: WISDOM Origin: Shanghai, China Type: Cobalt Welding Electrodes Diameter: 3.2mm Welding Core Type: Alloy Structural Steel Slag Characteristic: Alkaline Function: Hardfacing Electrode Certificate: ISO 9001 Delivery Time: 5-20days of Bishilite (Mha) No.21 Quality Test: Mill Test Report Brand Name: Wisdom Product: Bishilite (Mha) No.21 Specification: ISO 9001 Bishilite 21 Stellite 21 Rod 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(%)

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

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 1-3 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
 
For less than 300kg, we can finish the production within 5-10 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.

Contact us if you need more details on Stellite 21. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Stellite 21 Rod、Poystel 21. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Welding Material > Welding Bare Rods