United States · ASME
SB-148 Grade 9C
ASME SB-148 — Specification for Aluminum-Bronze Sand Castings
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionHigh / low temperature
value vs. temperature- castings +M01 · Yield strength Rp0.2
- castings +M01 · Tensile strength Rm
Physical properties
vs. temperatureChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 10 | 11.5 | ||
| Cu | 83 | Cu + Sum of Named Elements | ||
| Fe | 3 | 5 | ||
| Mn | 0.5 | |||
| Ni | 1.5 | Includes Co |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| sand castings, As cast | ≥205 | ≥515 | ≥12 Lo = 50mm | HB ≤150 3000-kG Load | ||
| sand castings, Heat treated | ≥310 | ≥620 | ≥6 Lo = 50mm | HB ≤190 3000-kG Load |
Physical properties
-200.0
| Elastic modulus | Mean thermal expansion | Thermal conductivity | Specific heat | Resistivity | Density | Poisson's ratio |
|---|---|---|---|---|---|---|
| 110.00 |
High/low temperature
| Condition | Temperature ℃ | Approx. |
|---|---|---|
| castings +M01 | 275 | 192 |
| castings +M01 | 250 | 192 |
| castings +M01 | 225 | 192 |
| castings +M01 | 200 | 192 |
| castings +M01 | 175 | 192 |
| castings +M01 | 150 | 192 |
| castings +M01 | 125 | 192 |
| castings +M01 | 100 | 193 |
| castings +M01 | 65 | 197 |
| castings +M01 | 40 | 207 |
| castings +M01 | -30 | 207 |
| Condition | Temperature ℃ | Approx. |
|---|---|---|
| castings +M01 | 250 | 517 |
| castings +M01 | 200 | 517 |
| castings +M01 | 150 | 517 |
| castings +M01 | 100 | 517 |
| castings +M01 | 40 | 517 |
| castings +M01 | -30 | 517 |
Similar grades
| Grade | Region | System |
|---|---|---|
| SB-148 Grade C | ASME | |
| C95400 | UNS |