Materials of our valve cage--Cobalt Chrome Alloy
Excellent wear and corrosion resistance even at high temperature up to 800℃
SYTOP cobalt base alloy is 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 at choice (%)
|
Brand
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
Mo
|
W
|
Co
|
Fe
|
P
|
S
|
Density
(g/cm3)
|
Hardness
(HRC)
|
|
TOPS 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
|
|
TOPS 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
|
|
TOPS 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
|
|
TOPS 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
|
|
TTG 25
|
2.2-2.8
|
1-3
|
|
27-32
|
7
|
Ta/Nb
|
14-19
|
Bal.
|
2-5
|
|
|
8.84
|
57-60
|
|
TTG 35
|
3.3-3.8
|
1-3
|
|
27-32
|
7
|
Ta/Nb
|
14-19
|
Bal.
|
2-5
|
|
|
8.80
|
60-63
|
|
T400
|
0.04
|
|
2.5-2.7
|
8-10
|
|
27-29
|
|
Bal.
|
|
|
|
|
55
|
|
T800
|
0.04
|
|
3.2-3.6
|
16-18
|
|
27-29
|
|
Bal.
|
|
|
|
|
58
|
Valve cages spesifications
St.6 valve cage 1.25", 22g/pc
St.6 valve cage 1.50", 40g/pc
St.6 valve cage 1.75", 80g/pc
St.6 valve cage 2.00", 118g/pc
St.6 valve cage 2.25", 142g/pc
St.6 valve cage 2.75", 264g/pc
A1: We are the manufacturer located in the north of China with 15 years producing experience and 10 years 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: Air or sea dielivery. Also we are the VIP customer of DHL express with good discounts.
Q7: MOQ?
A7: 10pcs for trial order.
Q8: Shall I pay for the mold costs?
A8: For most of the standard cages, you won’t be charged
Q9: Why I choose your company?
A9: We are professional. We are reliable. We are easy communication.
Your feedback is our best honor, please do not hesitate to give us your valuable feedback. Let us know your demands, we’ll feedback you within 12 hours.
Shenyang Top New Material Co., Ltd.
Basic Information
Business Type:Manufacturer, Trading Company
Main Products:Cobalt Base Alloy Tungsten Base Alloy Sliver Tungsten Alloy Copper Tungsten Alloy Nickel Base Alloy Cermet
Location:No. 35, Xingnong Road, Shenbei New District, Shenyang, Liaoning, China
Total Employees: 54
Year Established: 2001
Trade Information
Top 3 Markets:
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF
Nearest Port: Dalian
Average Lead Time:30
Overseas Office: No
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