Investment Casting Bearing Bush Stellite 6 for Butterfly Valve

• Material: Stellite Alloy
• Application: Butterfly Valve Parts
• Condition: Machined Surface
• Brand: Sytop
• Warranty: 3 Years
• Size: Customized
• Model NO.: D25*H25
• Customized Support: OEM, ODM
• Name: Bush
• Transport Package: Carton or Plywood Package
• Specification: D25*H25
• Trademark: SYTOP
• Origin: Liaoning, China
• Production Capacity: 5000 Piece/Pieces Per

Product Description

 

stellite 6 bearing bush investment casting for butterfly valve

            ---Excellent wear and corrosion resistance even at high temperatures up to 800

 

SYTOP cobalt base alloys are a range of cobalt-chromium-tungsten alloys with wear resistance, corrosion and high thermal resistance. It is widely used in oil & gas, machinery, wood cutting, automotive, paper and food processing industry, etc.

 

Chemical compositions and properties (%)

Material List

Brand and NO.	C	Mn	Si	Cr	Ni	Mo	W	Co	Fe	Density	Hardness
	range	≤	≤	range	≤	≤	range	range	≤	≥g/cm3	HRC
stellite 1	2.2-2.8	-	2.0	29.0-33.0	3.0	1.0	11.0-14.0	Bal.	3.0	8.5	51-55
stellite 3	2.0-2.7	1.0	1.0	29.0-33.0	3.0	-	11.0-14.0	Bal.	3.0	8.55	51-55
stellite 4	0.8-1.2	1.0	1.5	28.0-32.0	3.0	1.5	12.5-15.5	Bal.	3.0	8.55	40-46
stellite 6	0.9-1.4	1.0	1.5	27.0-31.0	3.0	1.5	3.5-5.5	Bal.	3.0	8.35	38-44
stellite 6b	0.9-1.4	2.0	2.0	28.0-32.0	3.0	1.5	3.5-5.5	Bal.	3.0	8.3	36-42
stellite 6k	1.4-1.9	1.0	1.5	27.0-31.0	3.0	1.5	3.5-5.5	Bal.	3.0	8.4	44-48
stellite 12	1.1-1.7	1.0	1.0	28.0-32.0	3.0	-	7.0-9.5	Bal.	3.0	8.4	44-49
stellite 19	1.5-2.1	1.0	1.0	29.5-32.5	3.0	-	9.5-11.5	Bal.	3.0	8.45	46-51
stellite 20	2.2-3.0	2.0	2.0	30.0-34.0	3.0	1.0	14.0-18.0	Bal.	3.0	8.65	56-60
stellite 21	2.0-3.0	1.0	1.0	25.0-29.0	1.75-3.75	5.0-6.0	-	Bal.	3.0	8.65	56-60
stellite 31	0.45-0.55	1.0	1.0	24.5-26.5	9.5-11.5	0.5	7.0-8.0	Bal.	3.0	8.7	56-60
TP-80	1.6-2.2	1.0	1.0	26.0-31.0	4.0-8.0	1.0-2.0	4.5-7.0	Bal.	-	8.3	42-48
Tribaloy T400	≤0.1	-	2.5-2.7	7.5-9.5	-	27.5-29.5	-	Bal.	-	8.8	48-58
Tribaloy T800	≤0.1	-	3.5	16.5-18.5	-	27.5-29.5	-	Bal.	-	8.6	54-62

 

Q1: Are you a manufacturer or a trading company?

A1: We are a manufacturer located in the north of China with 15 years of producing experience and 10 years of exporting experience. 

Q2: What's the material of your bushings/sleeves?

A2:  It's the CoCrW alloy, which is usually called stellite alloy.

Q3: What's the stellite alloy?

A3:  It is a range of cobalt-chromium alloys designed for wear resistance, heat resistance and corrosion resistance.

Q4: What's the lead time of bushings?

A4:  15-35 days depending on the order quantity.

Q5: What's the tolerance and surface finish we can control?

A5: As your demand. 

Q6: How do we deliver the seats?

A6: We are the VIP customer of DHL express with good discounts.

Q7: MOQ?

A7: 2pcs

Q8: Why do I choose your company?

A8: We are professional. We are reliable. We are easy to communicate with.