- DuraKapp™#11 Babbitt - 35 lb. Ingot$906.50
**Minimum order quantity 350 lbs.** ASTM B23 #11 - OEM matching refurbishment Tin Babbitt for high speed machinery, engines, and generators. 87.5Sn/5.75Cu/6.75Sb, nominal 35 lb. ingots.
VIEW PRODUCT - DuraKapp™#11 Babbitt - 1 lb. Regular Bar$29.50ASTM B23 #11 - OEM matching refurbishment Tin Babbitt for high speed machinery, engines, and generators. 87.5Sn/5.75Cu/6.75Sb, nominal 1 lb. bars. VIEW PRODUCT
- DuraKapp™#11 Babbitt - 5 lb. Notch Bar$129.50
ASTM B23 #11 - OEM matching refurbishment Tin Babbitt for high speed machinery, engines, and generators. 87.5Sn/5.75Cu/6.75Sb, 5 lb. notch bars.
VIEW PRODUCT
ASTM-B23 Grade 11 Tin Babbitt
DuraKapp™#11 Babbitt is a general-purpose, high-speed, Tin-based Babbitt. Kapp Alloy’s unique Precision Microcasting™, combined with high-purity virgin raw materials, results in the world’s strongest, most ductile Tin-based Babbitts.
DuraKapp™ #11 Babbitt meets or exceeds the specifications for ASTM #11 Babbitt - also known as Grade 11 Babbitt. We back all of our products with a 100% satisfaction guarantee or your money back.
Applications
- Thin bearings in light to medium-pressure applications
- Typically found in band saws, crushers, crushing rolls, cutters, dynamos, sawmills, mill gears, trimmers, and tube mills
- Electric pumps
- Regular duty engines and compressors
- Paired with KappaTinning™ Compound and Kapp CopperBond™ Flux
Properties
Specification |
|
ASTM B23: |
Grade 11 |
QQ-T-90A: |
NA |
|
|
Composition |
|
Tin (Sn): |
86.0-89.0% |
Antimony (Sb): |
6.0-7.5% |
Copper (Cu): |
5.0-6.5% |
Lead (Pb): |
0.35% (max.) |
|
|
Technical Data |
|
Melting Temperature Range: |
471-495°F (244-257°C) |
Pouring Temperature: |
621°F (327°C) |
Brinell Hardness @ 68°F (20°C): |
27.5 |
Tensile Strength (Chill Cast): |
10,000 psi (69 MPa) |
Elongation at Break: |
1% |
Yield Point Compression at Temperature: |
6,600 psi (45.5MPa) @ 68°F (20°C); 3,150 psi (21.7 MPa) @ 212°F (100°C) |
Johnson’s Apparent Elastic Limit: |
5,350 psi (36.9 MPa) @ 68°F (20°C); 1,300 psi (9.0 MPa) @ 212°F (100°C) |
Grade 11 Tin Babbitt Product Variants
DuraKapp™#11 is available in standard forms:
Custom alloys and forms are our specialty. Call a Kapp representative to discuss what size and diameter are right for you.
Also Order
Click here for DuraKapp™#11 Technical Data Sheet