1.6580 30CrNiMo8 30NiCrMo8 Forged Forging steel Rings Rolled Rings Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings Parts Pieces Material
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We are professional 1.6580 30CrNiMo8 30NiCrMo8 Forged Forging steel Rings Rolled Rings Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings Parts Pieces Material Products from china
Chemical composition % of steel 30CrNiMo8 (1.6580): EN 10083-3-2006| C | Si | Mn | Ni | P | S | Cr | Mo |
| 0.26 - 0.34 | max 0.4 | 0.5 - 0.8 | 1.8 - 2.2 | max 0.025 | max 0.035 | 1.8 - 2.2 | 0.3 - 0.5 |
Mechanical properties of steel 30CrNiMo8 (1.6580)
| Nominal diameter (mm): | to 16 | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 | 250 - 330 | 330 - 660 |
|
| Rm - Tensile strength (MPa) (+QT) | 1250-1450 | 1250-1450 | 1000-1300 | 1000-1200 | 850-1100 | 850 | 800 |
| Nominal diameter(mm): or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160; | to 16 | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 |
|
Re - Upper yield strength or
Rp0.2 - 0.2% proof strength (MPa) (+QT) | 1050 | 1050 | 900 | 800 | 700 |
| Nominal thickness(mm): | to 160 | 160 - 330 | 330 - 660 |
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| Re - Upper yield strength (MPa) (+QT) | 700 | 630 | 590 |
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| KV - Impact energy (J) longitud., (+QT) | +20°
30-45 |
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| KV - Impact energy (J) transverse, (+QT) | +20°
20-27 |
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| A - Min. elongation at fracture (%) transverse, (+QT) | 8-14 |
| Nominal thickness (mm): | to 16 | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 |
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| A - Min. elongation Lo = 5,65 √ So (%) (+QT), round products | 9 | 9 | 10 | 11 | 12 |
| Nominal diameter (mm): or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160; | to 16 | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 |
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| Z - Reduction in cross section on fracture (%) (+QT) | 40 | 40 | 45 | 50 | 50 |
| Brinell hardness (HBW): (+A) | 248 - 255 |
