Alloy	Nominal Analysis Of Cobalt-based Alloy Welding Rods									AWS	Hardness (HRC)
Alloy	Co	Cr	W	C	Ni	Mo	Fe	Si	Mn	AWS	Hardness (HRC)
Stellite Alloy 6	Bal.	29	4.5	1.15	≤3	≤1.0	≤3.0	1.0	≤1.0	A 5.21 ERCoCr-A	40-46
Stellite Alloy 12	Bal.	29	8	1.40	≤3	≤1.0	≤3.0	1.2	≤1.0	A 5.21 ERCoCr-B	44-50
Stellite Alloy 21	Bal.	27	0.5	0.2	≤3	≤5.5	≤2.0	0.9	≤1.5	A 5.21 ERCoCr-E	20-42

Nominal analysis is a guideline only for standard product.Does not include all incidental elements and may differ depending on the exact specificaion/standard used when ordering.

When written certification to a standard is required,please specify this when ordering. Certain products can also be certified to AMS,SAE,and

other standards.Please contact us for more details.

Available Diameters:2.4mm 2.6mm 3.2mm 4.0mm 4.8mm 5.0mm 6.4mm 8.0mm

Available Length:1000mm.

Diameter and length can be customized.

Shenyang Rare Metal Research Institute utilizes its proven heat,wear,and corrosion experiences to create cost effective solutions in some of the most hostile operating environments.

The industries served are followings:

Aerospace

Oil&Gas

Automotive

Power Generation

Steel

Timber

Glass

Forging

Dental

Food Processing

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Cobalt Based Welding Rod Stellite 21