United States · ASME

SB-148 Grade 9C

ASME SB-148 — Specification for Aluminum-Bronze Sand Castings

Chemical composition

wt% · log scale
0.11101001000Al10 – 11.5Cu83Fe3 – 5Mn0.5Ni1.5
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥205 MPaTensile strength Rm≥515 MPaElongation A≥12 %HardnessHBsand castings, As castYield strength Rp0.2≥310 MPaTensile strength Rm≥620 MPaElongation A≥6 %HardnessHBsand castings, Heat treated

High / low temperature

value vs. temperature
153254355455556-304065100125150175200225250275°C
  • castings +M01 · Yield strength Rp0.2
  • castings +M01 · Tensile strength Rm

Physical properties

vs. temperature
Elastic modulus GPa
97.0 – 110°C

Chemical composition

ElementminmaxSimilarRemarks
Al1011.5
Cu83Cu + Sum of Named Elements
Fe35
Mn0.5
Ni1.5Includes Co

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
sand castings, As cast≥205≥515≥12 Lo = 50mmHB ≤150 3000-kG Load
sand castings, Heat treated≥310≥620≥6 Lo = 50mmHB ≤190 3000-kG Load

Physical properties

-200.0

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
110.00

High/low temperature

Yield strength Rp0.2 (MPa)
ConditionTemperature ℃Approx.
castings +M01275192
castings +M01250192
castings +M01225192
castings +M01200192
castings +M01175192
castings +M01150192
castings +M01125192
castings +M01100193
castings +M0165197
castings +M0140207
castings +M01-30207
Tensile strength Rm (MPa)
ConditionTemperature ℃Approx.
castings +M01250517
castings +M01200517
castings +M01150517
castings +M01100517
castings +M0140517
castings +M01-30517

Similar grades

GradeRegionSystem
SB-148 Grade CUnited StatesASME
C95400United StatesUNS