Use the tables below to compare key strength and hardness values, then select an alloy page to review typical applications and availability. If you are not sure which alloy fits your operating load, speed, lubrication, or environment, request the free chart and our team can help narrow options. All Magnolia alloys are available as continuous cast bronze bar stock, semi-finished bearings, and completely finished machined parts. Select an alloy below to review composition, physical properties, and typical applications.
Bearing Metal | Ultimate Strength | Yield Point | Brinell Hardness | Elongation in 2″ |
|---|---|---|---|---|
| CDA 936 | 35,000 | 21,000 | 65 | 15% |
| CDA 932 | 35,000 | 18,000 | 65 | 15% |
| #120 High Lead | 28,000 | 16,000 | 55 | 10% |
| Magnolia B-1 | 40,000 | 20,000 | 70 | 30% |
| CDA 903 | 45,000 | 21,000 | 70 | 30% |
| Alloy Name | Copper | Tin | Lead | Zinc | Bismuth |
|---|---|---|---|---|---|
| CDA 936 | 79-83% | 6-8% | 11-13% | <1% | |
| CDA 932 | 81-85% | 6-7.5% | 6-8% | 2-4% | |
| #120 High Lead | 73-77% | 5-7% | 18-20% | <1% | |
| B-1 | 87-91% | 5-7% | .09 Max | <1% | 4-6% |
| CDA 903 | 86-89% | 7.5-9% | .30 Max | 3-5% |
Browse our bearing alloys and select a page for details.
Choosing a bearing alloy often depends on load, speed, lubrication, temperature, and whether lead free material is required. Request our free alloy selection chart or contact our team with your application details.
