AISI 4330V Alloy Steel

AISI 4330V (Vanadium Modified): Premium Aerospace & Energy Alloy. Extreme toughness and high tensile strength for mission-critical parts.

AISI 4330V Alloy Steel

AISI 4330V is a nickel-chromium-molybdenum steel modified with Vanadium. The addition of Vanadium enhances the steel's grain structure, providing superior impact strength and fracture toughness even at high hardness levels.

Chemical Composition	Percentage %
Carbon	0.38-0.43%
Manganese	0.60-0.80%
Silicon	0.15-0.35%
Nickel	1.65-2.00%
Chromium	1.65-2.00%
Molybdenum	0.20-0.30%
Phosphorous	0.035% max
Sulphur	0.040% max

Title	Tensile KSI	0.2% Proof Stress KSI	Elongation%	Reduction of Area %	Hardness HRc	Hardness Brinell
Min	150	140	15	59	35	331
Max	190	180	-	-	39	370

Certified Quality Assurance

Reliability is central to our material supply. All AISI 4330V products are available with comprehensive documentation, including BS EN 10204 3.1 mill certificates or cast and analysis reports to verify chemical and mechanical integrity. Our experienced technical team is available to help you navigate specifications and ensure your order meets the rigorous compliance standards of the aerospace and energy sectors.

Industrial Applications & Versatility

Due to its superior resistance to shock loading and stress concentration,

AISI 4330V is a staple in high-stakes engineering. Its mechanical profile is tailored for:

Oil & Gas Exploration: High-durability drill jars, specialized shoes, reamers, and down-hole oil tools.

Aerospace Engineering: Structural airframes and high-tensile bolting systems.

Heavy Industry: Precision tool holders and components subjected to frequent cyclic loading.

Precision Supply & Custom Specifications

We maintain a robust inventory of 4330V round bars to support your production timelines.

Our facility provides versatile supply options, from full-length bars to precision-cut blanks tailored to your blueprint.

For projects requiring exact dimensional accuracy,

we offer precision ground steel bars finished to your specific tight tolerances,

ensuring seamless integration into your manufacturing process.

AISI 4330V Alloy Steel