17‐4 PH Plates

What are 17‐4 PH Plates?

Hindco Steel and Alloys stands as one of the most trusted 17-4 PH Plates Manufacturers in India, delivering high-performance stainless steel plates that meet the needs of industries worldwide. Known for quality, durability, and international standards, our 17-4 PH Plates are engineered to handle extreme conditions across aerospace, marine, petrochemical, and power generation sectors. As reliable 17-4 PH Plates Suppliers, we provide a global supply chain that ensures timely delivery and unmatched product consistency.

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What are 17-4 PH Plates? These plates are a martensitic precipitation hardening stainless steel, offering a perfect balance of corrosion resistance and high strength. As one of the leading 17-4 PH Plates Stockists, Hindco Steel and Alloys supplies products that conform to international standards such as ASTM A693 Grade 630, UNS S17400, and EN 1.4542. With excellent mechanical properties even at elevated temperatures, our plates are trusted by engineers and industries in India, the Middle East, Europe, and North America.

The major advantage of 17-4 PH Plates is their versatility. These stainless steel plates combine high tensile strength with excellent toughness and corrosion resistance, making them suitable for critical environments. Our role as top 17-4 PH Plates Exporters allows us to serve industries where reliability is non-negotiable, including defense, nuclear, and chemical processing. Customers value the weldability, machinability, and ease of heat treatment of these plates, which deliver performance across diverse operational settings.

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When it comes to the types of 17-4 PH Plates, Hindco Steel and Alloys offers a comprehensive range. These include hot-rolled plates, cold-rolled plates, and precision-cut custom sizes tailored to exact client requirements. Each product is manufactured under strict quality control, making us a preferred 17-4 PH Plates Manufacturers across Asia, Europe, and the Americas. The plates meet various grades and conditions such as H900, H1025, H1075, H1100, H1150, and double-hardened versions, ensuring suitability for different engineering applications.

In the aerospace industry, 17-4 PH Plates are widely used for manufacturing turbine blades, aircraft fittings, and structural components where strength and resistance to stress corrosion cracking are critical. Hindco Steel and Alloys, as leading 17-4 PH Plates Suppliers, ensures that aerospace companies in the United States, France, and Germany receive high-grade materials that meet FAA and EASA standards.

The marine industry uses 17-4 PH Plates in propeller shafts, fasteners, and offshore equipment where exposure to seawater demands corrosion resistance. Being global 17-4 PH Plates Exporters, we have supplied to shipbuilding hubs in Singapore, South Korea, and the Middle East, where durability against harsh marine conditions is crucial.

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In the oil and gas sector, 17-4 PH Plates play an important role in refining equipment, valves, and downhole tools. As reputed 17-4 PH Plates Stockists, Hindco Steel and Alloys has catered to companies in Saudi Arabia, Kuwait, and Canada, where high pressure and temperature resistance are mandatory for performance and safety.

For the nuclear and power generation industry, 17-4 PH Plates are integral in turbine blades, reactor components, and heat exchangers. Our recognition as trusted 17-4 PH Plates Manufacturers ensures compliance with ASME and ASTM standards, serving facilities in India, Japan, and the United Kingdom.

The chemical processing industry relies on 17-4 PH Plates for equipment exposed to acidic and corrosive environments. As reliable 17-4 PH Plates Suppliers, we export to chemical hubs in Germany, China, and Brazil, where material reliability defines plant uptime and efficiency.

Internationally, 17-4 PH Plates are known by different names. In the USA, they are referred to as Type 630 stainless steel, while Europe recognizes them as X5CrNiCuNb16-4 under EN standards. In Japan, the grade JIS SUS 630 is widely used, while in Russia it is identified as 0H17N4G9. As experienced 17-4 PH Plates Exporters, Hindco Steel and Alloys understands these global naming conventions, making sourcing and compliance seamless for clients across continents.

Specifications Of 17‐4 PH Plates

Standard ASME SB709 / ASTM B709
Plate Width 1219mm / 1000mm / 1500mm / 1250mm / 2000mm
Length 2440mm / 2000mm / 3000mm / 2500mm / 6000mm
Thickness 0.1mm - 12mm Thk
Hardness Hard, Soft, Quarter Hard, Half Hard, Spring Hard etc.
Finish Cold Rolled Sheet (CR), Hot Rolled Plate (HR)

Chemical Composition Of 17‐4 PH Plates

Grade C Mn Si S Cu Fe Ni Cr Cb+Ta
SS 17-4 PH 0.07 1.0 max 1.0 max 0.03 3.0 – 5.0 Bal 3.0 – 5.0 15.0 – 17.5 5 X C / 0.45

Mechanical Properties Of 17‐4 PH Plates

Grade Ultimate Tensile Strength, psi Yield Strength, psi Elongation Rockwell Hardness
SS 17-4PH 160,000 145,000 5% C35

Application Of Industries

Power Plants

Construction

Petrochemical

Aerospace

Refineries

Chemical

Oil & Gas

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