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📏 Low Expansion Nickel-Iron Alloy 🇺🇸 AMS 7727 (Invar 36) ⚙️ UNS K93600 🔨 Bars, Forgings & Rings 🛰️ Aerospace Grade

Leading AMS 7727 Stockist, AMS 7727 Supplier & AMS 7727 Exporter of Invar 36 Bars & Forgings in Mumbai, India

Dipti Metal Industries (A KMR Group Company) is a global leader and specialized AMS 7727 Supplier, AMS 7727 Exporter, and AMS 7727 Stockist of Invar 36 (Nickel-Iron Alloy) Bars, Rods, and Forged Rings. AMS 7727 covers UNS K93600 in heavy product forms, designed for applications requiring absolute dimensional stability under temperature change. Primarily used in aerospace frames, laser systems, and high-precision machined components, our AMS 7727 inventory in Mumbai, India is fully certified for aerospace and defense standards.

🏭 Specialist in AMS 7727 Invar Forgings & Machined Bars

As a premier AMS 7727 Supplier in Mumbai, we understand that aerospace tooling frames and satellite components demand material with a near-zero coefficient of thermal expansion (CTE). AMS 7727 Invar 36 provides this stability, ensuring that critical structural components remain consistent from cryogenic temperatures up to 200°C.

Precision Manufacturing Compliance

  • Original EN 10204 3.1 Mill Test Certificates (MTC)
  • AMS 7727 Revision certified material sourcing
  • Ultrasonic (UT) testing for internal integrity of forgings
  • Strict control over Nickel (36%) for expansion stability

The Dipti Metal Advantage

  • Widest stock of AMS 7727 Round Bars in Mumbai
  • Custom forging of Invar 36 Rings and Blocks
  • In-house CNC machining and rough turning services
  • Expedited global logistics via Air and Sea from Mumbai hub

📘 Technical Specifications: AMS 7727 (Invar 36)

AMS 7727 (UNS K93600) bars and forgings are engineered for maximum dimensional integrity. The alloy's "Invar" property refers to its invariability under thermal stress.

Chemical Composition (%)

ElementMinMax
Nickel (Ni)35.0037.00
Iron (Fe)Balance
Manganese (Mn)-0.60
Silicon (Si)-0.35
Carbon (C)-0.05
Cobalt (Co)-0.50

Mechanical Properties (Standard Bar)

PropertyTypical ValueUnit
Tensile Strength (UTS)≥ 450MPa
Yield Strength (0.2% Offset)≥ 240MPa
Elongation (in 2")≥ 30%
Modulus of Elasticity141GPa
CTE (20°C to 100°C)1.2 - 1.5μm/m·°C

Heat treatment (annealing and stress-relieving) is critical for AMS 7727 to achieve optimum low-expansion properties.

AMS 7727 Product Forms & Stock Availability

  • Round Bars: 1/4" to 12" diameter (In stock)
  • Forged Rings: Up to 1500mm OD
  • Hex & Square Bars for aerospace fasteners
  • Rough Machined Blocks for laser platforms
  • Step Forgings for specialized structural frames
  • Centerless Grinding: Precision tolerance h8, h9, h11
  • Custom Forging: Open-die and closed-die options
  • Cutting: Bandsaw cutting to exact length
  • Rough Machining: Proof machining for aerospace shims

Prime Applications of AMS 7727 (Invar 36 Bar)

Global Export Reach for AMS 7727 (75+ Countries)

As a specialized AMS 7727 Exporter, we ship high-integrity bar and forging stock to aerospace hubs globally.

  • UAE: Dubai, Abu Dhabi (Aerospace clusters)
  • Saudi Arabia: Riyadh, Dammam
  • Oman: Muscat & Sohar
  • Qatar: Doha
  • Kuwait & Bahrain
  • USA: Seattle, Houston, New Jersey
  • Europe: France, UK, Germany, Italy
  • Asia: Singapore, Japan, South Korea
  • Oceania: Australia (Adelaide, Perth)
  • South America: Brazil, Chile

Inquire for AMS 7727 (Invar 36 Bar)

Searching for a trusted AMS 7727 Stockist? Contact us below or via WhatsApp for competitive pricing and stock availability.

📍 Contact Dipti Metal Industries

Dipti Metal Industries (KMR Group)
No.9, Shreepati Castle, D-1, 10–11th Khetwadi Back Road, Mumbai – 400004, India

Sales: +91-22-66381301
WhatsApp: +91-9975266499
Email: info@diptimetal.com