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🚀 Aerospace Precipitation Hardening Steel 🇺🇸 AMS 5528 (17-7 PH) ⚙️ UNS S17700 🛡️ Semi-Austenitic Structure ✨ High Fatigue Strength & Formability

Leading AMS 5528 Stockist, AMS 5528 Supplier & AMS 5528 Exporter of 17-7 PH Stainless Steel in Mumbai, India

Dipti Metal Industries (A KMR Group Company) is the globally recognized AMS 5528 Supplier, AMS 5528 Exporter, and the foremost AMS 5528 Stockist of 17-7 PH Stainless Steel Sheet, Strip, and Plate. AMS 5528 specifies the requirements for UNS S17700, a semi-austenitic precipitation-hardening alloy providing high strength and hardness, excellent fatigue properties, and good corrosion resistance. Supplied in Condition A (Annealed), it offers superior formability for complex aerospace components like bellows and springs. Based in Mumbai, India, we provide certified AMS 5528 flat products for mission-critical aircraft structures and advanced defense applications worldwide.

🏭 Strategic Industrial Specialization & PH Alloy Leadership

As a leading AMS 5528 Supplier in Mumbai, Dipti Metal Industries specializes in the supply of high-performance 17-7 PH flat products. This material is uniquely capable of being formed in its annealed state and subsequently hardened through heat treatment to achieve ultra-high tensile strengths exceeding 200 ksi.

Aerospace Certification & Quality

  • Original EN 10204 3.1 Mill Test Certificates (MTC)
  • Vacuum Induction Melted (VIM) or AOD options available
  • Strict control over Aluminum and Carbon content
  • 100% Traceability and Aerospace Compliance

Why Partner With Dipti Metal?

  • Largest local AMS 5528 17-7 PH Sheet inventory in Mumbai
  • Supplied in Condition A for immediate fabrication & forming
  • Seamless logistics to global aerospace hubs (Seattle, Toulouse, Nagoya)
  • Expert export packing in ISPM-15 compliant wooden crates

📘 Technical Specifications: AMS 5528 (17-7 PH)

AMS 5528 (UNS S17700) is a chromium-nickel-aluminum stainless steel. It is considered a semi-austenitic alloy, meaning it is austenitic in the annealed condition and martensitic in the hardened condition. It provides the best combination of strength and fatigue resistance of all PH alloys.

Chemical Composition (%)

ElementMinMax
Chromium (Cr)16.0018.00
Nickel (Ni)6.507.75
Aluminum (Al)0.751.50
Carbon (C)-0.09
Manganese (Mn)-1.00
Silicon (Si)-1.00

Mechanical Properties (Typical Condition A)

PropertyTypical ValueUnit
Tensile Strength (UTS)896 (130)MPa (ksi)
Yield Strength (0.2%)276 (40)MPa (ksi)
Elongation≥ 20%
Hardness≤ 92 HRBMax
Density7.80g/cm³

After heat treatment (e.g., Condition RH 950), Tensile Strength can reach 210,000 psi (1448 MPa).

AMS 5528 Product Forms & Advanced Processing

  • AMS 5528 Sheets (0.010" to 0.187" thickness)
  • AMS 5528 Precision Strips in Coils
  • Heavy Plates for aerospace bulkheads
  • Foil Rolls for honeycomb panel fabrication
  • Custom Slit Widths & Sheared Blanks
  • Laser & Waterjet Cutting: Precision profiling of plates
  • Slitting & Leveling: Custom width coils for automated stamping
  • PVC Coating: Surface protection for cosmetic parts
  • Hardness Testing: Verification of Condition A properties

Mission-Critical Applications of AMS 5528

Global Distribution Network for AMS 5528 (75+ Countries)

Dipti Metal Industries is an international AMS 5528 Exporter, supporting aerospace and defense manufacturers across 6 continents.

  • Austria: Vienna, Salzburg
  • Belgium: Antwerp, Brussels, Ghent
  • Bulgaria: Sofia, Plovdiv
  • Croatia: Zagreb, Split
  • Czech Republic: Prague, Brno
  • Denmark: Copenhagen, Aarhus
  • Estonia: Tallinn, Tartu
  • Finland: Helsinki, Tampere
  • France: Paris (Aerospace Hub), Toulouse, Lyon
  • Germany: Frankfurt, Hamburg, Munich, Düsseldorf
  • Greece: Athens, Thessaloniki
  • Hungary: Budapest, Debrecen
  • Ireland: Dublin, Cork
  • Italy: Milan, Rome, Genoa
  • Latvia: Riga, Daugavpils
  • Lithuania: Vilnius, Kaunas
  • Luxembourg: Luxembourg City
  • Netherlands: Rotterdam, Amsterdam, The Hague
  • Norway: Oslo, Bergen
  • Poland: Warsaw, Krakow
  • Portugal: Lisbon, Porto
  • Romania: Bucharest, Cluj-Napoca
  • Russia: Moscow, Saint Petersburg, Kazan
  • Serbia: Belgrade, Novi Sad
  • Slovakia: Bratislava, Košice
  • Slovenia: Ljubljana, Maribor
  • Spain: Madrid, Barcelona, Valencia
  • Sweden: Stockholm, Gothenburg
  • Switzerland: Zurich, Geneva, Basel
  • Ukraine: Kyiv, Kharkiv, Odesa
  • United Kingdom: London, Manchester, Aberdeen, Bristol
  • Bahrain: Manama, Sitra
  • China: Shanghai, Guangzhou, Tianjin, Shenzhen
  • India: Mumbai (Export Hub), Delhi, Chennai, Bangalore, Hyderabad
  • Indonesia: Jakarta, Surabaya, Balikpapan
  • Japan: Tokyo, Osaka, Nagoya (Aerospace Hub)
  • Kuwait: Kuwait City, Ahmadi
  • Malaysia: Kuala Lumpur, Johor Bahru, Port Klang
  • Oman: Muscat, Sohar, Salalah
  • Qatar: Doha, Ras Laffan
  • Saudi Arabia: Riyadh, Jeddah, Dammam, Al Khobar, Jubail
  • Singapore: Singapore City
  • South Korea: Seoul, Busan, Ulsan
  • Taiwan: Taipei, Kaohsiung
  • Thailand: Bangkok, Rayong, Laem Chabang
  • UAE: Dubai (Jebel Ali), Abu Dhabi, Sharjah, Ajman
  • Vietnam: Ho Chi Minh City, Hanoi, Da Nang
  • Canada: Calgary, Edmonton, Vancouver, Toronto, Montreal
  • Mexico: Mexico City, Monterrey, Guadalajara, Queretaro
  • USA: Houston, Los Angeles, New York, Chicago, Seattle (Aerospace Hub), Wichita, Savannah
  • Argentina: Buenos Aires, Cordoba
  • Brazil: São Paulo, Rio de Janeiro, Sao Jose dos Campos
  • Chile: Santiago, Valparaíso
  • Colombia: Bogota, Medellin
  • Peru: Lima, Arequipa
  • Algeria: Algiers, Oran
  • Egypt: Cairo, Alexandria, Port Said
  • Morocco: Casablanca, Rabat
  • Nigeria: Lagos, Port Harcourt, Abuja
  • South Africa: Johannesburg, Durban, Cape Town
  • Australia: Sydney, Melbourne, Perth, Brisbane
  • New Zealand: Auckland, Wellington, Christchurch

Inquire for AMS 5528 (17-7 PH Stainless)

Dipti Metal Industries is your engineering partner for high-strength aerospace alloys. Request a quote for sheets, coils, or custom-cut plates below.

📍 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