V4A

Definition

V4A is a traditional designation for an austenitic, corrosion-resistant chromium-nickel-molybdenum steel known for its excellent corrosion resistance.

Types

There are various material numbers for V4A steel, including:

• 1.4404 (316L)
• 1.4571 (316Ti)

Materials

V4A steel consists of:

• Iron as the base material
• 16–18% chromium
• 10–13% nickel
• 2–2.5% molybdenum
• Small amounts of carbon, manganese, silicon, phosphorus, and sulfur

Applications

V4A steel is used in:

• Saltwater environments
• Chemical industry
• Swimming pools
• Construction industry
• Pharmaceutical industry
• Automotive industry