AISI 4140 Alloy Steel | Supplier, Stockist & Exporter 

AISI 4140 Alloy Steel, also known as 42CrMo4, DIN 1.7225, EN19, and SCM440, is one of the most widely used chromium-molybdenum steels in the world. This low-alloy steel offers an excellent balance of strength, toughness, wear resistance, and fatigue performance, making it a preferred choice for engineering and industrial applications.

At Nifty Alloys, based in Dubai, UAE, we are a trusted supplier, stockist, and exporter of AISI 4140 Alloy Steel bars, sheets, plates, and forgings. With years of expertise in supplying premium-grade alloy steels, we ensure that every order meets international quality standards such as ASTM, DIN, BS, and JIS. Our wide inventory, competitive pricing, and ability to deliver globally make us one of the most reliable partners for industries requiring high-strength alloy steels.

Why AISI 4140 is a Preferred Alloy Steel

AISI 4140 has earned its reputation as a versatile alloy steel because of its:

• High Tensile Strength: Capable of withstanding heavy loads and stresses.
   
• Excellent Toughness: Resists cracking under impact or shock loading.
   
• Good Machinability: Easy to machine into complex parts without compromising quality.
   
• Heat Treatment Response: Can be hardened and tempered for specific mechanical requirements.
   
• Wear and Abrasion Resistance: Suitable for long-lasting service in harsh environments.
   

Key Features of AISI 4140 Alloy Steel

• High fatigue strength suitable for cyclic loading conditions.
• Resistance to wear, abrasion, and impact.
• Good dimensional stability after heat treatment.
• Excellent toughness even at elevated temperatures.
• High hardenability ensures uniform mechanical properties across large sections.
• Versatility – available in multiple product forms like bars, plates, forgings, and shafts.

These features make it suitable for automotive, oil & gas, aerospace, defense, and engineering industries where durability and reliability are critical.

Why Choose Nifty Alloys for AISI 4140 Alloy Steel?

• Extensive Inventory: Round bars from 20 mm to 600 mm diameter, sheets, and plates in standard and custom sizes.
   
• Quality Assurance: Every supply comes with Mill Test Certificates (MTCs).
   
• Global Supply Chain: Quick delivery across UAE, Middle East, Africa, and Asia.
   
• Custom Solutions: Cut-to-length and special machining services.
   
• Competitive Pricing: Cost-effective solutions without compromising on quality.

Our dedication to quality and customer satisfaction makes us the preferred supplier of AISI 4140 Alloy Steel in Dubai and worldwide.