JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Jiangsu Mittel Steel Industrial Limited Supply all kinds of Stainless Steel Sheet/Plate/Coil/Round ,Flat ,Angle Bar/Stainless steel Seamless pipe /welded pipe /Elbow/Flange /Galvanized Steel sheet
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| Grade : | 31CrMoV9 | |
| Number: | 1.8519 | |
| Classification: | Nitriding steel | |
| Standard: |
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| Equivalent grades: | No information |
Chemical composition % of steel 31CrMoV9 (1.8519): EN 10085-2001
| C | Si | Mn | P | S | Cr | Mo | V |
| 0.27 - 0.34 | max 0.4 | 0.4 - 0.7 | max 0.025 | max 0.035 | 2.3 - 2.7 | 0.15 - 0.25 | 0.1 - 0.2 |
Mechanical properties of steel 31CrMoV9 (1.8519)
| Nominal thickness (mm): | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 |
| Rm - Tensile strength (MPa) (+QT) | 1100-1300 | 1000-1200 | 900-1100 | 850-1050 |
| Nominal thickness(mm): | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 |
| Rp0.2 0.2% proof strength (MPa) (+QT) | 900 | 800 | 700 | 650 |
| KV - Impact energy (J) (+QT) | +20° 25-40 |
| Nominal thickness (mm): | 16 - 40 | 40 - 100 | 100 - 160 | 160 - 250 |
| A - Min. elongation at fracture (%) (+QT) | 9 | 10 | 11 | 12 |
| Brinell hardness (HB): (+A) | 248 |
Mechanical properties
| ReH | Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale |
| Rm | Tensile strength / Zugfestigkeit / Resistance a la traction |
| A | Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal |
| J | Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc |
Heat treatment conditions
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Mechanical Properties in Quenched and Tempered Condition
Forging
Hot forming temperature: 1050-850oC.
Machinability
No data.
