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AISI 9260 |
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| Category | Steel |
| Class | Alloy steel |
| Type | Standard |
| Common Names | Silicon-manganese steel |
| Designations |
France: AFNOR 60 S 7 , AFNOR 61 SC 7
Germany: DIN 1.0909
United Kingdom: B.S. 250 A 58
United States: ASTM A29 , ASTM A322 , ASTM A331 , ASTM A505 , ASTM A519 , ASTM A59 , SAE J1268 , SAE J404 , SAE J412 , SAE J770 , UNS G92600
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| Composition |
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| Element | Weight % |
| C |
0.56-0.64 |
| Mn |
0.75-1.00 |
| P |
0.035 (max) |
| S |
0.04 (max) |
| Si |
1.80-2.20 |
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| Mechanical Properties |
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| Properties | Conditions |
| T (°C) | Treatment |
| Density (×1000 kg/m3) |
7.7-8.03
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25 |
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| Poisson's Ratio |
0.27-0.30 |
25 |
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| Elastic Modulus (GPa) |
190-210
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25 |
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| Tensile Strength (Mpa) |
1758 |
25 |
oil quenched, fine grained, tempered at 425°C more |
| Yield Strength (Mpa) |
1503 |
| Elongation (%) |
8 |
| Reduction in Area (%) |
24 |
| Hardness (HB) |
600 |
25 |
oil quenched, fine grained, tempered at 205°C more |
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