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Chapter 10
Cast Irons
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MALLEABLE CAST IRON
MECHANICAL PROPERTIES
|
ASTM |
UNS |
Tensile Strength ksi |
Yield Strength ksi |
% Elongation |
Hardness HB |
|
A 47 Gr 32510 |
F22200 |
50 |
32.5 |
10 |
156a |
|
A 47 Gr 35018 |
F22400 |
53 |
35 |
18 |
156a |
|
A 197 |
F22000 |
40 |
30 |
5 |
--- |
|
ASTM A 220 |
|
|
|
|
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Table 10-3
|
Chapter 10
Cast Irons
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F23131 |
65 |
45 |
8 |
156-197a |
|
Gr 45006 |
F23130 |
65 |
45 |
6 |
156-207a |
|
Gr 50005 |
F23530 |
70 |
50 |
5 |
179-229a |
|
Gr 60004 |
F 24130 |
80 |
60 |
4 |
197-241a |
|
Gr 70003 |
F24830 |
85 |
70 |
3 |
217-269a |
|
Gr 80002 |
F25530 |
85 |
80 |
2 |
241-285a |
|
Gr 90001 |
F26230 |
105 |
90 |
1 |
269-331a |
|
ASTM A 602 |
|
|
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|
|
|
Gr M3210 |
F20000 |
--- |
--- |
--- |
156 maxb (4.8 min) |
|
Gr M4504 |
--- |
--- |
--- |
--- |
163-217b (4.7-4.1) |
|
Gr M5003 |
--- |
--- |
--- |
--- |
187-241b (4.4-3.9) |
|
Gr M5503 |
--- |
--- |
--- |
--- |
187-241b (4.4-3.9) |
|
Gr M7002 |
--- |
--- |
--- |
--- |
229-269b (4.0-3.7) |
|
Gr M8501 |
--- |
--- |
--- |
--- |
269-302b (3.7-3.5) |
| a.
Typical hardness values; at purchaser's option to specify. |
| b.
Brinell impression diameter (BID) in mm, using a 10 mm ball at 3000 kg load. |
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The Ferrous Metals Data Book
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