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Model No.: Customized
Brand: XGR
Type: Cargo Winch Strap
Certification: GS
Color: Sivler
Engine Type: Diesel Engine
Application: Auto Engine Parts
Quality: Genuine Parts
Sample Order: Acceptbale
Density: 8.15-8.8g/cm
Chemical Composition: Cobalt,chrom,nickel Ect.
HARDNESS: 37-55HRC
Product Name: Auto Engine Exhaust Valve Seat
Packaging: Normal export package ,cartons and plywood case
Productivity: 30000 pieces per month
Transportation: Ocean,Land,Air
Place of Origin: Shenyang,Liaoning,China
Supply Ability: 30000 pieces per month
Certificate: IOS9001
Port: Dalian Port,Qingdao Port,Shanghai Port
Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CIP
Customized Best quality Auto parts Cobalt Chrome Alloy Material Exhaust Valve Seat
cobalt base alloys 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 (%)
Brand | C | Mn | Si | Cr | Ni | Mo | W | Co | Fe | P | S | Density (g/cm3) | Hardness (HRC) |
stellite 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 |
stellite 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 |
stellite 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 |
stellite 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 |
Tribaloy 400 | 0.04 |
| 2.5-2.7 | 8-10 |
| 27-29 |
| Bal. |
|
|
|
| 55 |
Tribaloy 800 | 0.04 |
| 3.2-3.6 | 16-18 |
| 27-29 |
| Bal. |
|
|
|
| 58 |
What is the Details of our Cobalt Chrome Alloy seat and ball?
Material : | Cobalt Chrome Alloy |
Process : | Powder Metallurgy , it is short for PM |
Hardness: | 53-59HRC |
Density : | 8.6-8.8 g/cm ³ |
Size : | Diameter 11-60 mm |
Properties : | Wear and corrosion resistance, high temperature resistance |
Application : | Oil well pump components , wear and corrosion resistance parts |
Instructions : | Drawing made upon cutomers request |
Usage : | one balls with one valve |
Tolerance control : | turning or grinding surface , tolerance upon drawing |
Production lead time | Samples 10 days , normal order 30 days |
Production capacity : | 40,000pcs one month. |
Package : | carton or wooden case , pallet for export |
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 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 |
FAQ
1: Are you a manufacturer or a trading company?
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 valve seats?
A2: It's the CoCrW alloy, which is usually called Cobalt Chrome Alloy.
Q3: What's the Cobalt Chrome 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 valve seats?
A4: 15-30 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, having good discounts.
Q7: MOQ?
A7: 5pcs
Q8: Why I choose your company?
A8: We are professional. We are reliable. We are easy communication.
Product Categories : Cobalt Chrome Alloy Sealing Ring > Custom Diesel Engine Valve Seat
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.