440B (UNS S44003)

About 440B (UNS S44003)

440B (UNS S44003) is an austenitic, ferritic, martensitic or precipitation hardening stainless steel grade supplied for corrosion-resisting components, machined parts and fabrication work.

It is chosen where stainless appearance, corrosion resistance and dependable mechanical performance are required in the selected grade condition. Anita Metal & Alloys supplies 440B (UNS S44003) in standard as well as non-standard sizes for domestic and export customers.

To learn more about 440B (UNS S44003), message us on WhatsApp and we'll get right back to you.

• 440B (UNS S44003)
• Stainless Steel
• Cut size supply
• MTC available

Characteristics of 440B (UNS S44003)

440B (UNS S44003) is chosen for dependable Stainless Steel performance in engineered components and project supply.

• Corrosion resisting stainless grade for industrial service
• Good availability in bar, sheet, plate, pipe and fitting forms
• Can be supplied in annealed, cold finished or heat treated condition
• Suitable for machined and fabricated components
• Project documentation and test certificates available

Chemical Composition / Grade Profile

Final chemistry is supplied as per the ordered standard and confirmed on the material test certificate.

Key Properties

• Good balance of strength, workability and service performance
• Dimensional tolerances can be matched to end use
• Surface finish options depend on product form
• Heat treatment or supply condition available as per grade route
• Documentation support for project and export orders

Mechanical Properties

Machinability & Fabrication

Machining, forming, welding and heat treatment practice for 440B (UNS S44003) should be selected according to product form, supply condition and the applicable specification.

• Machining parameters should be selected for the final heat condition
• Welding or forming practice should follow the applicable grade standard
• Use sharp tooling and suitable coolant for close-tolerance parts

Applications of 440B (UNS S44003)

• Chemical and process plant equipment
• Food, dairy and pharmaceutical equipment
• Pump, valve and fastener components
• Heat exchanger and pressure part fabrication
• Marine, architectural and general engineering work

Available Forms of 440B (UNS S44003)

We can supply 440B (UNS S44003) in mill length, cut length, ready-to-machine sizes and project-specific packing. Availability depends on grade, size, finish and order quantity.

• Round, square, flat and hex bars
• Sheets, plates, coils and strips
• Seamless and welded pipes / tubes
• Pipe fittings, flanges and fasteners
• Forged rings, blocks and custom cut pieces

Need 440B (UNS S44003) in a specific form or size? Message us on WhatsApp and we'll confirm availability.