603 South Hope Ave.
Ontario, CA 91761

T: (909) 986-0410
F: (909) 986-6537

Engineering Reference



Military and Federal Specifications
MIL-I-45208
MIL-A-21180
MIL-STD-2175
MIL-STD-453
MIL-STD-410
MIL-STD-6866
Inspection System Requirements
Aluminum Alloy Casting, High Strength
(MIL-C-6021) Casting Classification
Radiographic Inspection
Non-Destructive Testing
Inspection, Liquid Penetrant
  MIL-STD-6088
MIL-STD-45662
MIL-P-47158
MIL-W-8604
ASTM B26
AMS 4218C
Heat Treatment of Aluminum Alloys
Calibration System Requirement
Penetrant Inspection
Welding, Fusion Aluminum Alloys
Aluminum Sand Castings
Aluminum Alloy Castings, Premium Grade


Performance Characteristics
AlloyType of
Mold
FluidityResistance
to Hot
Cracking
Pressure
Tightness
Normally
Heat
Treated
Strength
at Elevated
Temperatures
Corrosion
Resistance
MachinabilityPolishingAnodizing
Appearance
Weldability
201
319
356
A356
535
S
S or P
S or P
S or P
S
3
2
1
1
5
4
2
1
1
4
3
2
1
1
5
Yes
Optional
Yes
Yes
Optional
1
3
3
3
3
4
3
2
2
1
1
3
3
3
1
1
4
4
4
1
2
4
4
4
1
4
2
1
1
4


Chemical Composition Limits for Principal Aluminum Alloys
AlloyType of
Mold
SiFeCuMnMgCrNiZnTiOther
201
319
356
A356
535
S or P
S or P
S or P
S or P
S
0.10
5.5-6.5
6.5-7.5
6.5-7.5
0.10
0.10
0.60
0.13-0.25
0.12
0.10
4.0-5.2
3.0-4.0
0.10
0.10
50.05
0.20-0.50
0.10
0.05
0.05
0.10-0.25
0.20-0.50
0.10
0.30-0.40
0.30-0.40
6.6-7.5
-
-
-
-
-
-
0.10
-
-
-
-
0.10
0.05
0.05
-
0.15-0.35
0.20
0.20
0.20
0.10-0.25
0.10
0.20
0.15
0.15
0.15


Typical Mechanical Properties
ALLOY TEMPER ----------------------------SAND MOLD----------------------------
Tensile Strength (ksi)%Elongation
UltimateYieldIn 2 inches
---------------------PERMANENT MOLD---------------------
Tensile Strength (ksi)%Elongation
UltimateYieldIn 2 inches
201T665.055.08.065.055.08.0
319F27.018.02.034.019.02.5
T530.026.01.5---
T636.024.02.040.027.03.0
356F24.018.06.026.018.05.0
T5125.020.02.027.020.02.0
T633.024.03.538.027.05.0
T734.030.02.032.024.06.0
T7128.021.03.5---
A356T640.030.06.041.030.012.0
T61---41.030.010.0
535F40.020.013.040.020.011.5


Values represent properties obtained from separately cast test bars. Unless otherwise specified, the values of specimens cut from castings shall not be less than 75% of the tensile and yield strength values and not less than 25% of the elongation values given above. F indicates as cast.

603 South Hope Ave.
Ontario, CA 91761

T: (909) 986-0410
F: (909) 986-6537