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BASIC MATERIALS

PMPA DESIGNATION MATERIAL Suggested Uses CT-0010-R Bronze Bearings CT-0010-S Bronze Structural Parts Bearings CZP-0218-T Brass Structural Parts Bearings CZP-0218-U Brass Structural Parts Iron Bronze Bearings F-0000-N Iron F-0000-P Iron F-0000-S Hi-Density Iron Structural Parts

Structural Structural Parts Parts Bearings Bearings

Copper Iron Tin Lead Carbon Zinc Nickel Molybdenum Sulphur Other Elements PHYSICAL & MECHANICAL PROPERTIES Density gms per cm3 Porosity % by Volume Tensile Strength PSI As Sintered Heat Treated Modulus of Rupture PSI Elong. (in 1") Typ. Yld. Strength in Comp. App. Rockwell Hardness As Sintered Heat Treated Comparable Specifications ASTM

86.3-90.5 1.0 Max. 9.5-10.5 1.70 Max.

86.3-90.5 1.0 Max. 9.5-10.5 1.70 Max. Bal.

COMPOSITION - PERCENT 77.0-80.0 77.0-80.0 0.3 Max. 0.3 Max. 0.1 Max. 0.1 Max. 1.0-2.0 1.0-2.0 Bal.

31.5 Bal. 3.5

97.7-100.0

97.7-100.0

97.7-100.0

0.3 Max.

0.3 Max

0.3 Max

0.5

0.5

2

2

2

6.4-6.8 18 Min. 14,000 26,500 1 11,000

6.8-7.2 7 Min. 18,000 30,500 2-3 17,500

7.2-7.6 7 Min. 24,000

7.6-8.0

5.8-6.2 20 Min. 14,000 25,000 3-5

5.6-6.0 18 Min. 16,000 25,000 2 12,000 F-30

6.0-6.4 15 Min. 20,000

6.8-7.2

28,000

30,000

13 12,000 H55

19 14,000 H68

3

6 25,000 F-60

F-52

F-45

B-438-67 Grade 1 Type II 841 Mil-B-5687-D Type I Grade 1

B-255 Type II 842

B-282

B-282

SAE MILITARY

Class A 890 Mil-12128-C Comp. 3 Med. Dens.

Class B 891 Mil-12128-C Hi-Dens.

B-439 Gr. 1 B-310 Type 1 Class A 850 Mil-B-5687-D Type II Grade I

B-310 Type 2 Class A 853

B-310 Type 4 Class A

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BASIC MATERIALS

PMPA DESIGNATION MATERIAL Suggested Uses F-0008-P Steel Structural Parts FC-0808P Copper Steel Structural Parts FC-1000-N Iron Alloy Bearings FC-2000-N Iron Alloy Bearings FC-2010-N Copper Steel Bearings FX-2000-T Iron Cu. Infilt. Structural Parts FX-2008-T Infilterated Steel FN-0208-R Nickel Steel

Structural Parts Structural Parts

Copper Iron Tin Lead Carbon Zinc Nickel Molybdenum Sulphur Other Elements PHYSICAL & MECHANICAL PROPERTIES Density gms per cm3 Porosity % by Volume Tensile Strength PSI As Sintered Heat Treated Modulus of Rupture PSI Elong. (in 1") Typ. Yld. Strength in Comp. App. Rockwell Hardness As Sintered Heat Treated Comparable Specifications ASTM

97.0-99.4

6.0-11.0 86.0-93.4

COMPOSITION - PERCENT 9.5-10.5 18-22 88 Min. 76-81

18-22 75-80

15-25 70.7-85

15-25 70-84.4

0-2.5 91.6-98.4

0.6-1.0

0.6-1.0

0.3 Max.

0.3 Max.

0.6-1.0

0.3 Max.

0.6-1.0

0.6-0.9 1.0-3.0 0.35-0.65

2

2

2

2

2

4

4

2

6.0-6.4 7 Min. 34,000 50,000 0-0.5 26,000 B-50 C-20 B-310 Type II Class C 855

6.0-6.4 15 Min. 70,000 88,000 0-0.5

5.8-6.2 18 Min. 28,000 40,000 0-0.5 25,000 F-53

5.8-6.2 20 Min. 22,000 40,000 2-3

5.6-6.0 20 Min. 40,000 50,000 64,000 0-0.5

7.2-7.6

7.2-7.6

6.4-6.8

65,000

85,000

65,000 90,000 0.5

1 70,000 B-60

1 90,000 B-80

B-60 C-20

F-35

B-40 B-70

B-62 C-20 B-484 Grade 1 Class C Type 1

B-222 B-439 Grade 3 862 Mil-5687-D Type II Grade 3

B-439 Grade 4 863 Mil-B-5687-D Type II Grade 4

B-303

B-303

SAE MILITARY

Class A 870

Class C 872

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Basic Materials Tolerance Chart

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