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Comparative Specifications |
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Nominal Chemical Analysis |
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Mechanical Properties |
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| TECHNI-CAST |
D60 |
D65 |
D80 |
D100 |
D120 |
CL20 |
CL30 |
CL40 |
CL50 |
NR1 |
NR2 |
NRD2 |
NRD3 |
NRD5 |
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| MILITARY |
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| NAVY |
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| ACI |
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| AISI |
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| ASTM |
A-536, 60-40-18 |
A-536, 65-45-12 |
A-536, 80-55-06 |
A-536, 100-70-03 |
A-536, 120-90-02 |
A-48, CL. 20A |
A-48, CL. 30A |
A-48, CL. 40A |
A-48, CL. 50A |
A-436, TYPE 1 |
A-436, TYPE 2 |
A-439, D-2 |
A-439, D-3 |
A-539, D5 |
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| UNS |
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| SAE |
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| AMS |
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| ASME |
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| CHROMIUM |
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2.00 |
2.00 |
2.25 |
3.00 |
.10X |
| CARBON |
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3.00X |
3.00X |
3.00X |
2.60X |
2.40X |
| SILICON |
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2.00 |
2.00 |
2.25 |
2.00 |
1.50 |
| NICKEL |
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15.00 |
20.00 |
20.00 |
30.00 |
35.00 |
| COPPER |
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6.50 |
.50X |
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| MOLYBDENUM |
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| NIOBIUM |
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| MANGANESE |
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1.00 |
1.00 |
1.00 |
1.00X |
1.00X |
| NITROGEN |
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| TENSILE, psi |
120,000 |
65,000 |
80,000 |
100,000 |
120,000 |
20,000 |
30,000 |
40,000 |
50,000 |
25,000 |
25,000 |
58,000 |
55,000 |
55,000 |
| YIELD, psi |
40,000 |
45,000 |
55,000 |
70,000 |
90,000 |
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30,000 |
30,000 |
30,000 |
| ELONGATION, % |
18 |
12 |
6 |
3 |
2 |
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8 |
6 |
20 |
| R/A, % |
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| BHN |
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131 |
118 |
139-202 |
139-202 |
131-185 |
| CONDITION |
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