Makefast Steel & Engineering Pvt. Ltd.
17-4 PH Manufacturer & 17-4 PH Exporter of 17-4 PH Stainless Steel (Grade 630) Sheets, 17-4 PH Plates & 17-4 PH Bars
Makefast Steel & Engineering Private Limited is a leading 17-4 PH Manufacturer and 17-4 PH Exporter of high-strength 17-4 PH Stainless Steel (UNS S17400) products. We specialize in supplying 17-4 PH Sheets, 17-4 PH Plates, 17-4 PH Circles, 17-4 PH Round Bars, 17-4 PH Hex Bars, and 17-4 PH Flat Bars in various heat-treated conditions (A, H900, H1025, H1150). Based in 17-4 PH in Mumbai, 17-4 PH in India, we guarantee urgent delivery for aerospace, marine, and oil & gas projects worldwide.
The Preferred 17-4 PH Supplier and Stockist in India
17-4 PH (Precipitation Hardening) stainless steel, also known as Grade 630, is a martensitic stainless steel that offers an outstanding combination of high strength, good corrosion resistance, and toughness. Makefast Steel is a specialized Stockist holding extensive inventory of AMS 5643 (Bars) and AMS 5604 (Sheets/Plates) material, ready for immediate dispatch.
As a globally recognized 17-4 PH Exporter, we supply 17-4 PH Round Bars, 17-4 PH Hex Bars, and Cut-to-size Plates that meet stringent aerospace and energy sector requirements. We offer materials in specific heat-treated conditions like Condition H900 (high strength) or Condition H1150 (better ductility), saving you processing time and cost. Our logistics network ensures Urgent Delivery to any international port.
Key Product Forms
- 17-4 PH Bars: 17-4 PH Round, 17-4 PH Hexagon, 17-4 PH Square, 17-4 PH Flat, 17-4 PH Forged Bar
- 17-4 PH Plates: 17-4 PH Hot Rolled (HR), Cold Rolled 17-4 PH (CR), 17-4 PH Strips, 17-4 PH Coils
- 17-4 PH Circles: 17-4 PH Forged Circles, 17-4 PH Rings, 17-4 PH Blanks
- Condition: Solution Annealed 17-4 PH (Cond A), Aged (H900, H1025, H1150)
Standards & Grades
- Grade: 17-4 PH, Grade 630, UNS S17400, EN 1.4542
- Bars Spec: ASTM A564, AMS 5643, ASME SA564
- Plates Spec: ASTM A693, AMS 5604, ASME SA693
- 17-4 PH Applications: Pump Shafts, Valve Stems, Fasteners
Partner with Makefast Steel for guaranteed material quality, NACE MR0175 compliance, and rapid 17-4 PH delivery from our Mumbai facility.
17-4 PH Product Specifications
Overview of the primary Grade 630 / 17-4 PH products we 17-4 PH Manufacture and 17-4 PH Export:
17-4 PH Bars (Round/Hex/Flat)
- 17-4 PH Round Bars: 3mm to 400mm Dia (Bright / Black / Polish)
- 17-4 PH Hex Bars: 6mm to 100mm A/F (Cold Drawn)
- 17-4 PH Square Bars: 10mm to 200mm
- 17-4 PH Flat Bars: Solution Annealed or Aged Condition
- 17-4 PH Standard: ASTM A564 Type 630, AMS 5643
- 17-4 PH Length: 1 to 6 Meters (Cut to length service available)
17-4 PH Sheets, 17-4 PH Plates & Circles
- 17-4 PH Sheets: 0.5mm to 6.0mm Thk (2B / 2D / BA Finish)
- 17-4 PH Plates: 6.0mm to 100mm Thk (HRAP / No.1 Finish)
- 17-4 PH Circles/Rings: Custom Forged or Plasma Cut
- 17-4 PH Strips/Coils: Precision rolled for aerospace springs
- 17-4 PH Standard: ASTM A693 Type 630, AMS 5604
- 17-4 PH Hardness: Supplied in A, H900, H1025, H1150
17-4 PH (UNS S17400) Chemical Composition (%)
Standard composition per ASTM A564 / ASTM A693:
| Grade | C (Max) | Mn (Max) | P (Max) | S (Max) | Si (Max) | Chromium | Nickel | Copper | Nb + Ta |
|---|---|---|---|---|---|---|---|---|---|
| 17-4 PH | 0.07 | 1.00 | 0.040 | 0.030 | 1.00 | 15.0 - 17.5 | 3.0 - 5.0 | 3.0 - 5.0 | 0.15 - 0.45 |
*17-4 PH is a precipitation-hardening grade. It provides high strength and hardness with excellent corrosion resistance. We supply material with EN 10204 3.1 Certification.*
Applications for 17-4 PH Stainless Steel
Aerospace & Defense
High-strength structural parts, turbine blades, and fasteners requiring AMS 5643 specifications.
Oil & Gas
Ideally used for valve stems, pump shafts, and high-pressure seals due to its hardness and corrosion resistance.
Food Processing
Used in processing equipment where high wear resistance and cleanliness are required simultaneously.
Global Reach: Your 17-4 PH Exporter
Makefast Steel guarantees urgent delivery from Mumbai to major industrial hubs worldwide. Below is our major supply network:
- Bangladesh: Dhaka, Chittagong, Khulna, Sylhet
- Bhutan: Thimphu, Phuentsholing, Paro
- Brunei: Bandar Seri Begawan, Kuala Belait
- Cambodia: Phnom Penh, Siem Reap, Sihanoukville
- China: Beijing, Shanghai, Guangzhou, Shenzhen, Tianjin, Chongqing, Wuhan
- Fiji: Suva, Lautoka
- India: New Delhi, Mumbai, Chennai, Kolkata, Bengaluru, Hyderabad, Ahmedabad
- Indonesia: Jakarta, Surabaya, Bandung, Medan, Bali (Denpasar)
- Japan: Tokyo, Osaka, Yokohama, Nagoya, Fukuoka
- Kiribati: Tarawa
- Laos: Vientiane, Luang Prabang
- Malaysia: Kuala Lumpur, Penang, Johor Bahru, Selangor, Malacca
- Maldives: Male
- Marshall Islands: Majuro
- Micronesia: Palikir
- Mongolia: Ulaanbaatar, Erdenet
- Myanmar: Nay Pyi Taw, Yangon, Mandalay
- Nauru: Yaren
- Nepal: Kathmandu, Pokhara, Biratnagar
- New Zealand: Wellington, Auckland, Christchurch
- North Korea: Pyongyang
- Palau: Ngerulmud, Koror
- Papua New Guinea: Port Moresby, Lae
- Philippines: Manila, Cebu, Davao
- Samoa: Apia
- Singapore: Singapore (city-state)
- Solomon Islands: Honiara
- South Korea: Seoul, Busan, Incheon
- Sri Lanka: Colombo, Kandy, Galle
- Taiwan: Taipei, Kaohsiung, Taichung
- Thailand: Bangkok, Chiang Mai, Pattaya
- Timor-Leste: Dili
- Tonga: Nuku'alofa
- Tuvalu: Funafuti
- Vanuatu: Port Vila
- Vietnam: Hanoi, Ho Chi Minh City, Da Nang
- Armenia: Yerevan, Gyumri
- Azerbaijan: Baku, Ganja
- Bahrain: Manama, Riffa
- Georgia: Tbilisi, Batumi
- Iran: Tehran, Shiraz, Isfahan, Mashhad
- Iraq: Baghdad, Basra, Erbil
- Israel: Jerusalem, Tel Aviv, Haifa
- Jordan: Amman, Aqaba, Irbid
- Kazakhstan: Astana, Almaty, Shymkent
- Kuwait: Kuwait City, Hawalli
- Kyrgyzstan: Bishkek, Osh
- Lebanon: Beirut, Tripoli
- Oman: Muscat, Salalah, Sohar
- Qatar: Doha, Al Rayyan
- Saudi Arabia: Riyadh, Jeddah, Dammam
- Syria: Damascus, Aleppo
- Tajikistan: Dushanbe, Khujand
- Turkey: Ankara, Istanbul, Izmir, Bursa
- Turkmenistan: Ashgabat, Turkmenabat
- UAE: Abu Dhabi, Dubai, Sharjah
- Uzbekistan: Tashkent, Samarkand
- Yemen: Sanaa, Aden
- Andorra: Andorra la Vella
- Austria: Vienna, Salzburg, Graz
- Belarus: Minsk, Gomel
- Belgium: Brussels, Antwerp, Ghent
- Bosnia & Herzegovina: Sarajevo, Banja Luka
- Bulgaria: Sofia, Plovdiv
- Croatia: Zagreb, Split, Rijeka
- Cyprus: Nicosia, Limassol
- Czechia: Prague, Brno
- Denmark: Copenhagen, Aarhus
- Estonia: Tallinn, Tartu
- Finland: Helsinki, Tampere
- France: Paris, Marseille, Lyon, Bordeaux
- Germany: Berlin, Hamburg, Munich, Frankfurt
- Greece: Athens, Thessaloniki
- Hungary: Budapest, Debrecen
- Iceland: Reykjavik
- Ireland: Dublin, Cork
- Italy: Rome, Milan, Naples, Turin
- Kosovo: Pristina
- Latvia: Riga, Daugavpils
- Liechtenstein: Vaduz
- Lithuania: Vilnius, Kaunas
- Luxembourg: Luxembourg City, Esch-sur-Alzette
- Malta: Valletta, Birkirkara
- Moldova: Chisinau, Balti
- Monaco: Monaco
- Montenegro: Podgorica, Niksic
- Netherlands: Amsterdam, Rotterdam, The Hague
- North Macedonia: Skopje, Bitola
- Norway: Oslo, Bergen
- Poland: Warsaw, Krakow, Gdansk
- Portugal: Lisbon, Porto
- Romania: Bucharest, Cluj-Napoca
- Russia: Moscow, Saint Petersburg, Novosibirsk
- San Marino: San Marino
- Serbia: Belgrade, Novi Sad
- Slovakia: Bratislava, Kosice
- Slovenia: Ljubljana, Maribor
- Spain: Madrid, Barcelona, Valencia, Seville
- Sweden: Stockholm, Gothenburg
- Switzerland: Bern, Zurich, Geneva
- Ukraine: Kyiv, Lviv, Odessa
- United Kingdom: London, Manchester, Birmingham, Glasgow
- Vatican City: Vatican City
- Argentina: Buenos Aires, Córdoba, Rosario
- Bahamas: Nassau, Freeport
- Barbados: Bridgetown
- Belize: Belmopan, Belize City
- Bolivia: La Paz, Santa Cruz, Cochabamba
- Brazil: Brasilia, São Paulo, Rio de Janeiro, Salvador
- Canada: Ottawa, Toronto, Vancouver, Montreal, Calgary
- Chile: Santiago, Valparaíso
- Colombia: Bogotá, Medellín, Cali, Cartagena
- Costa Rica: San Jose, Limon
- Cuba: Havana, Santiago de Cuba
- Dominican Republic: Santo Domingo, Punta Cana
- Ecuador: Quito, Guayaquil
- El Salvador: San Salvador, Santa Ana
- Guatemala: Guatemala City, Quetzaltenango
- Guyana: Georgetown
- Haiti: Port-au-Prince, Cap-Haïtien
- Honduras: Tegucigalpa, San Pedro Sula
- Jamaica: Kingston, Montego Bay
- Mexico: Mexico City, Monterrey, Guadalajara
- Nicaragua: Managua, León
- Panama: Panama City, Colón
- Paraguay: Asunción, Ciudad del Este
- Peru: Lima, Arequipa
- Suriname: Paramaribo
- Trinidad & Tobago: Port of Spain, San Fernando
- United States: Washington DC, New York, Houston, Los Angeles, Chicago
- Uruguay: Montevideo
- Venezuela: Caracas, Maracaibo
- Algeria: Algiers, Oran, Constantine
- Angola: Luanda, Huambo
- Benin: Porto-Novo, Cotonou
- Botswana: Gaborone, Francistown
- Burkina Faso: Ouagadougou, Bobo-Dioulasso
- Burundi: Gitega, Bujumbura
- Cabo Verde: Praia, Mindelo
- Cameroon: Yaounde, Douala
- Central African Republic: Bangui
- Chad: N'Djamena, Moundou
- Comoros: Moroni
- DR Congo: Kinshasa, Lubumbashi
- Republic of Congo: Brazzaville, Pointe-Noire
- Côte d'Ivoire: Yamoussoukro, Abidjan
- Djibouti: Djibouti
- Egypt: Cairo, Alexandria, Giza, Port Said
- Equatorial Guinea: Malabo, Bata
- Eritrea: Asmara
- Eswatini: Mbabane, Manzini
- Ethiopia: Addis Ababa, Dire Dawa
- Gabon: Libreville, Port-Gentil
- Gambia: Banjul, Serrekunda
- Ghana: Accra, Kumasi, Tema
- Guinea: Conakry
- Guinea-Bissau: Bissau
- Kenya: Nairobi, Mombasa, Kisumu
- Lesotho: Maseru
- Liberia: Monrovia
- Libya: Tripoli, Benghazi
- Madagascar: Antananarivo, Toamasina
- Malawi: Lilongwe, Blantyre
- Mali: Bamako, Timbuktu
- Mauritania: Nouakchott, Nouadhibou
- Mauritius: Port Louis, Curepipe
- Morocco: Rabat, Casablanca, Marrakech, Tangier
- Mozambique: Maputo, Beira
- Namibia: Windhoek, Walvis Bay
- Niger: Niamey, Zinder
- Nigeria: Abuja, Lagos, Kano, Port Harcourt
- Rwanda: Kigali
- Sao Tome & Principe: Sao Tome
- Senegal: Dakar, Touba
- Sierra Leone: Freetown
- Somalia: Mogadishu, Hargeisa
- South Africa: Pretoria, Johannesburg, Cape Town, Durban
- South Sudan: Juba
- Sudan: Khartoum, Omdurman
- Tanzania: Dodoma, Dar es Salaam, Arusha
- Togo: Lome, Sokode
- Tunisia: Tunis, Sfax
- Uganda: Kampala, Entebbe
- Zambia: Lusaka, Ndola
- Zimbabwe: Harare, Bulawayo
Frequently Asked Questions
We supply 17-4 PH in Condition A (Solution Annealed) as well as various precipitation-hardened conditions such as H900, H1025, H1150, and H1150D, depending on your specific mechanical requirements.
Yes. As a specialist Stockist and Exporter, we maintain a large inventory of Grade 630 / 17-4 PH Bars and Plates. This allows us to offer immediate dispatch for urgent air and sea shipments globally.
Yes, unlike austenitic stainless steels (like 304), 17-4 PH is magnetic in all heat-treated conditions due to its martensitic structure.
Request a Quote (Urgent Response)
Send us your Bill of Quantity (BOQ) for the best price and delivery time.
Contact Makefast Steel - Your Global 17-4 PH Exporter
As a premier global 17-4 PH Supplier and 17-4 PH Stockist from Mumbai, India, we offer seaworthy export packing, project line-wise tagging, and complete documentation with Third-Party Inspection (TPI) options for all worldwide shipments, guaranteeing urgent 17-4 PH delivery readiness.