Product Details:
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OD: | 16-300mm | Length: | 1000-9000mm |
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Surface: | Black And Bright | Condition: | Hot Rolled |
High Light: | forged steel round bar,carbon steel round bars |
Nitriding Steel DIN 1.8519 / 31CrMoV9 Alloy Steel Bar for Piston Rods Black And Bright Surface
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.
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