Cobalt Based Alloy Butterfly Valve Seat Round Seal Ring Oil Seal Retaining Ring

• Custom Design: Accept
• Standard or Nonstandard: Nonstandard
• Hardness: 37-55HRC
• Application: Oil&Gas Industry
• Density: 8.15-8.8g/Cm
• Color: Silver Grey
• Model NO.: D60.3/D22.2*H19.5
• Size: 1
• Property: Wear and Corrosion Resistance
• Chemical Composition: Cobalt,Chrom,Nickel Ect.
• Transport Package: Cardboard Box, Plywood Box
• Specification: D60.3/D22.2*H19.5
• Trademark: sytop
• Origin: Liaoning, China
• Production Capacity: 10000 Piece/Pieces Per Month Sealing Ring

Product Description

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What is the Details of our Cobalt Chrome Alloy seal ring ?

 

Material :	Cobalt Chrome Alloy
Process :	Powder Metallurgy , it is short for PM and investment casting
Hardness:	38-55 HRC
Density :	8.4 g/cm ³
Size :	Diameter 8-500mm
Properties :	Wear and corrosion resistance, high temperature resistance
Application :	as a seal ring
Instructions :	Drawing made upon cutomers request
Usage :	sealing parts
Tolerance control :	turning or grinding surface , tolerance upon drawing
Production lead time	Samples 10 days , normal order 15-30 days
Production capacity :	20,000pcs one month.
Package :	carton or wooden case , pallet for export

 

Cobalt Chrome Alloy Chemical compositions and properties (%)

 

 

Brand	C	Mn	Si	Cr	Ni	Mo	W	Co	Fe	P	S	Density (g/cm3)	Hardness (HRC)
ST 3	2.0-2.7	1.0	1.0	29-33	3.0		11-14	Bal.	3.0	≤0.03	≤0.03	8.55	51-55
ST 6	0.9-1.4	1.0	1.5	27-31	3.0	1.5	3.5-5.5	Bal.	3.0	≤0.03	≤0.03	8.35	38-44
ST 12	1.1-1.7	1.0	1.0	28-32	3.0		7.0-9.5	Bal.	3.0	≤0.03	≤0.03	8.40	44-49
ST 20	2.2-3.0		2.0	30-34	3.0	1.0	14-18	Bal.	3.0	≤0.05	≤0.05	8.65	53-59
TanTung G 25	2.2-2.8	1-3		27-32	7	Ta/Nb	14-19	Bal.	2-5			8.84	57-60
TanTung G 35	3.3-3.8	1-3		27-32	7	Ta/Nb	14-19	Bal.	2-5			8.80	60-63
Triballoy 400	0.04		2.5-2.7	8-10		27-29		Bal.					55
Triballoy 800	0.04		3.2-3.6	16-18		27-29		Bal.					58

 

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