AISI 4330 V MODIFIED Bar

AISI 4330 V MODIFIED Bar introduction

AISI 4330 V is a chromium, nickel, molybdenum, vanadium high strength low alloyed steel suitable for downhole tools and drilling jars. It offers improved hardenability and the ability to achieve higher tensile strengths and impact.

Equivalent material: EN 1.6562, ASTM 4330V, ASTM A255

AISI 4330 V MODIFIED Bar general

Property Value
Diameter Diameter of 105 - 260 mm

AISI 4330 V MODIFIED Bar chemical

Property Value
Carbon Carbon of 0.28 - 0.33 %
Chromium Chromium of 0.7 - 0.95 %
Iron Balance
Manganese Manganese of 0.75 - 1 %
Molybdenum Molybdenum of 0.35 - 0.5 %
Nickel Nickel of 1.65 - 2 %
Phosphorus Phosphorus of 0.03 %
Silicon Silicon of 0.2 - 0.35 %
Sulfur Sulfur of 0.025 %
Vanadium Vanadium of 0.05 - 0.1 %

AISI 4330 V MODIFIED Bar electrical

Property - -
Heat Treatment
Welding

AISI 4330 V MODIFIED Bar mechanical

Property Temperature Value
Charpy impact energy, V-notch -20.0 °C Charpy impact energy, V-notch of 32 J
Elongation 23.0 °C Elongation of 15 %
Hardness, Brinell 23.0 °C Hardness, Brinell of 341 - 388 [-]
Tensile strength 23.0 °C Tensile strength of 1138 MPa
Yield strength Rp0.2 23.0 °C Yield strength Rp0.2 of 1034 MPa

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