D802/ Edcocr-a Cobalt Welding Electrode Welding Rod D812 D822 D842

• Type: R (Surfacing Electrode)
• Material: High Chromium Steel
• Diameter: 3.2mm
• Length: 300-400mm
• Welding Core Type: High Chromium Steel
• Electrode Coating Type: Low Hydrogen Sodium
• Model NO.: D802 / EDCoCr-A-03
• Slag Characteristic: Acidic
• Stainless Steel Welding Rod Type: Chromium Nickel Stainless Steel
• Function: Surfacing Electrode, Low Hydrogen Type Electrode
• Welding Power: DC/AC
• Transport Package: 5kg/Box, 20kg/Carton
• Specification: 3.2mm x 40.0mm
• Trademark: HAIQIAO
• Origin: China
• HS Code: 8311200000
• Production Capacity: 1500000 Tons/ Year

Product Description

Hardfacing Welding Electrode welding rod Stellite D802 (EDCoCr-A)

D802 / EDCoCr-A-03

Description:
The cobalt-based surfacing electrode of the cobalt-chromium-tungsten alloy core adopts DC reverse connection, and the surfacing metal can maintain good wear resistance and corrosion resistance when working at 650ºC.

Uses: 
Used in occasions where good wear resistance and corrosion resistance can be maintained when working at around 650°C, or in places subject to impact and interlocking heat and cold, such as surfacing high temperature and high pressure valves and hot scissors blades.
Chemical composition of deposited metal/% 
C 0.7-1.44 Si≤2 Mn≤2 Cr 25-32 Fe≤4 W 3-6 Others≤4 The balance is Co surfacing
hardness HRC: ≥40

Size:
1.Normal diameter:2.7mm/3.2mm/4.0mm
2.Length:350mm; 500mm; 1000mm & 2000mm

Product Detail

Description:	Application:	Composition(%)	Hardness HRC:	Description:
EDCoCr-A	cobalt-based surfacing electrode of cobalt-chrome-tungsten alloy welding core adopts dc reverse connection. The surfacing metal can maintain good wear resistance and corrosion resistance when working at 650ºC. Zander.welding.industry	it is used for working at 650ºC or so to maintain good wear resistance and corrosion resistance occasions, or with stand impact and cold and hot staggered parts, such as surfacing welding high temperature and high pressure valve and hot shear blade.	C 0.7-1.44 Si≤2 Mn≤2 Cr:25-32 Fe:≤4 W:3-6 Co:Bal	≥40
EDCoCr-B	cobalt-based surfacing electrode of cobalt-chrome-tungsten alloy welding core adopts dc reverse connection. The surfacing metal Zander.welding.industry can maintain good wear resistance and corrosion resistance when working at 650ºC. Zander.welding.industry	high temperature and high pressure valve, high pressure pump shaft sleeve and lining sleeve and chemical fiber equipment cutting edge.	C: 1-1.7 Si:≤2 Mn:≤2 Cr:25-32 Fe:≤5 W:7-10 Co:Bal	≥44
EDCoCr-C	the cobalt base surfacing electrode of high carbon cobalt-chrome-tungsten alloy welding core adopts dc reverse connection, slag coverage is good, the form is beautiful, it has excellent wear-resisting, heat-resisting and corrosion-resisting, it can also maintain these characteristics at 650ºC. Zander.welding.industry	used for surfacing welding of roller bit bearing, rotating impeller of boiler, cutting edge of pulverizer, spiral feeder and other worn parts.	C:1.75-3 Si:≤2 Mn:≤2 Cr:25-33 Fe:≤5 W:11-19 Co:Bal	≥53
EDCoCr - D	cobalt-based no. 4 low carbon cobalt-based chrome-tungsten core surfacing electrode adopts dc reverse connection, the surfacing metal can still maintain good thermal fatigue resistance and corrosion resistance at 800ºC. Zander.welding.industry	it is used for surfacing welding workpiece under high temperature, such as hot forging die, sealing surface of valve,etc.	C:0.5-0.5  Si:≤2 Mn:≤2  Cr: 23-32 Fe:≤5  W:≤9.5 other:≤7  Co:Bal	28-35

Our Other Welding Products
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  Packing & Delivery

 

 

 

Size: 2.5mm*300mm,
package: 5.0 kg/inner box, 4 boxes/ carton=20kg,

Size: 3.2mm*350mm,
package: 5.0 kg/inner box, 4 boxes/ carton=20kg,

Size: 4.0mm*400mm,
package:5.0 kg/inner box, 4 boxes/ carton=20kg.

The inner box is a shrink-wrapped cardboard box.
Moreover, we can do it on pallets as the client's request: 1MT/Wood Pallet

 

   FAQ

 

Q: What is delivery time/lead time?

A: 2-3weeks.

Q: What is your minimum order?

A: 300kgs/each size.

Q: What is your payment term?

A: 50% T/T in advance, 50% balance paid before shipment.

Q: Can we visit your factory?

A: Yes, welcome to our factory at any time.

 

  Packing & Delivery

 

 

 

Size: 2.5mm*300mm,
package: 5.0 kg/inner box, 4 boxes/ carton=20kg,

Size: 3.2mm*350mm,
package: 5.0 kg/inner box, 4 boxes/ carton=20kg,

Size: 4.0mm*400mm,
package:5.0 kg/inner box, 4 boxes/ carton=20kg.

1000kgs (50cartons)/pallet

 

   FAQ

 

Q: what is delivery time / lead time ?

A: 2-3weeks.

Q: what is your minimum order ?

A: 3000kgs/each size.

Q: what is your payment term ?

A: 50% T/T in advance, 50% balance paid before shipment.

Q: can we visit your factory ?

A: Yes, welcome to our factory at any time.