Cobalt Base Alloys ECOCR-E Welding Electrodes

Metals And Welding Specialities is a trusted supplier and manufacturer of ECOCR-E Welding Electrodes, known for their exceptional wear resistance, strength, and durability in extreme environments. These electrodes are designed for applications that demand superior performance under high temperatures, corrosion, and metal-to-metal friction. The Cobalt Base Alloys ECOCR-E Welding Electrodes are engineered with a precise chemical composition that enhances hardness and toughness, making them ideal for hardfacing and overlay operations. These electrodes conform to the UNS R30006 standard and correspond to ASTM Grade CoCr-A, ensuring consistent quality and global compatibility.

The ECOCR-E electrodes from Metals And Welding Specialities are specially formulated to produce deposits with a high cobalt and chromium content. This unique alloy structure provides outstanding resistance to galling, oxidation, and corrosion at elevated temperatures. The weld metal retains its hardness even after prolonged exposure to heat, making it suitable for use in high-stress industrial operations. These electrodes are typically used in industries such as aerospace, chemical processing, valve manufacturing, power generation, and petrochemical refining, where parts are exposed to aggressive wear conditions.

Metals And Welding Specialities ensures that every batch of Cobalt Base Alloys ECOCR-E Welding Electrodes undergoes strict quality testing to meet international standards. The deposited metal forms a smooth, dense surface with minimal porosity, which results in a strong bond and extended service life. This performance characteristic makes them an excellent choice for surfacing components such as valve seats, pump impellers, turbine blades, cutting tools, and hot shear blades. The alloy’s metallurgical structure gives it excellent hot hardness and resistance to scaling up to temperatures around 870°C (1600°F).

The ECOCR-E welding electrodes are compatible with both AC and DC power sources and exhibit stable arc performance, low spatter, and easy slag removal. Welders appreciate their consistent arc characteristics and smooth bead appearance, which reduce post-weld finishing time. The resulting overlay offers high compressive strength and remarkable resistance to cavitation and abrasion, making these electrodes suitable for both rebuilding and protective coating applications.

Metals And Welding Specialities takes pride in offering Cobalt Base Alloys ECOCR-E electrodes that combine advanced metallurgy with reliable performance. Their high-quality composition and proven track record make them a preferred solution for extending the lifespan of machinery and equipment exposed to extreme operating conditions. Whether you need to restore worn-out components or prevent premature wear in new parts, ECOCR-E electrodes deliver precision, consistency, and lasting performance.

Metals And Welding Specialities continues to lead in providing high-performance welding consumables that align with the most demanding industrial requirements. With consistent quality, precise chemical balance, and proven durability, the ECOCR-B Welding Electrodes are an ideal choice for achieving long-lasting, wear-resistant surfaces in harsh operating environments.

• Specification Cobalt Base Alloys ECOCR-E Welding Electrodes

  Classification	AWS A5.13, ECOCR-E
  Form	Welding Electrode, Welding Rods
  Type Of Current	Direct Current Electrode Positive (DCEP)
  Size	2.6 mm (3/32") 3.2 mm (1/8") 4.0 mm (5/32") 5.0 mm (3/16") 6.4 mm (1/4")
  Welding Positions	All positions (F, V, OH, H)
  AWS ECOCR-E Welding Electrodes Application & uses	Petroleum Chemical plant Power sector Gas Industry Hardware tools Metallurgy Machinery Construction Shipbuilding

• Equivalent Grade Of AWS ENiCrMo-4 Coated Electrodes

  Class	UNS	Stellite
  ECOCR-E	R30021	Stellite 121

• Cobalt Base Alloys ECOCR-E Welding Electrodes Chemical Composition

  Grade	C	Si	Mn	Cr	Mo	Other
  ECoCr-E	0.35	0.1215	1.03	28.5121	-	W 0.38

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