Panchdeep Metal is a reputable brand that is known for manufacturing high-quality Stainless Steel 17-4 PH Plates and Sheets. We are committed to providing quality products that will meet the various requirements of industries not only in India but globally as well. Our SS 17-4 PH plates are featured with outstanding strength, corrosion resistance, and stability even in extreme conditions. Due to these excellent characteristics, the plates find great usage in the industries of oil, chemical, petrochemical, and shipbuilding, etc. With several years of experience we guarantee on-time delivery, invariable quality, and pricing that is affordable. 17-4 PH stainless steel is a strength, precipitation-hardening, structural-grade material. It has a combination of good corrosion resistance and outstanding mechanical properties. The material is designed for the parts that are subjected to the requirement of high strength at moderate temperatures, hence, it has become a most sought industrial application of the type.
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Grade 17-4PH SS Plate, UNS S17400 Plate, SS 17-4PH Hot Rolled Plates, Stainless Steel 17-4PH Plates at Best Price, Stainless Steel 17-4PH Plate Supplier in Mumbai, India

Table of Contents
Specification For Stainless Steel 17-4PH Plate
SS 17-4 PH Sheet / Plate Chemical Composition
Grade 17-4 PH Stainless Steel Sheet / Plate Application
Grade 17-4 PH Stainless Steel FAQs
Grade 17-4 PH Stainless Steel Sheet, Plate, Coil Supplier Cities
Grade 17-4 PH Stainless Steel Sheet, Plate, Coil Supplier Countries
We offer an extensive selection of 17-4 PH stainless steel plates and sheets that also cover hot-rolled and cold-rolled versions. Our products come in both standard and customised sizes to suit your particular requirements. We manufacture each plate following strict quality testing for mechanical strength, chemical composition and surface finish. Our customers in Mumbai as well as all over India, truust us for low prices that go hand in hand with good quality. In case you want a few pieces or want to place a large order, we can supply SS 17-4 PH plates that conform to ASTM, UNS and global standards.
ASTM A693 Stainless Steel 17-4PH Plates Types

Type 630 SS Plates

17-4 PH Hot Rolled Plates

17-4 PH Cold Rolled Plates

UNS S17400 Plates

Custom Size Plates
Standard Specification For Stainless Steel 17-4PH Plate
Our 17-4 PH stainless steel plates comply with international standards to ensure quality and reliability. Below is the technical specification:
| Standard | UNS Number | Type | Hardness | Thickness Range | Width | Length |
| ASTM A693 | S17400 | Type 630 | 28-44 HRC | 6mm – 300mm | 1000mm – 2000mm | 2000mm – 6000mm |
| AMS 5659 | S17400 | PH SS | 28-44 HRC | 6mm – 250mm | 1000mm – 1800mm | 2000mm – 6000mm |
| ASTM A564 | S17400 | Hot/Cold Rolled | 28-44 HRC | 6mm – 200mm | 1000mm – 1500mm | 2000mm – 5000mm |
SS 17-4 PH Sheet / Plate Chemical Composition
17-4 PH stainless steel is strong, doesn’t rust and can handle a lot of stress because of the way it is made. Panchdeep Metal offers sheets and plates that meet international chemical standards.
| Element | Composition (%) |
| Carbon (C) | 0.07 max |
| Chromium (Cr) | 15.0 – 17.5 |
| Nickel (Ni) | 3.0 – 5.0 |
| Copper (Cu) | 3.0 – 5.0 |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 1.0 max |
| Phosphorus (P) | 0.04 max |
| Sulfur (S) | 0.03 max |
| Iron (Fe) | Balance |
Grade 17-4 PH Stainless Steel Sheet / Plate Application
Stainless Steel 17-4 PH sheets and plates are widely used in industries where both strength and corrosion resistance are essential. In the oil and gas sector, these plates are ideal for pumps, valves, and other high-stress components. The chemical industry uses them in processing equipment that faces corrosive environments. In construction, they provide durable structural support for buildings and infrastructure. The petrochemical industry relies on 17-4 PH plates for pipelines, pressure vessels, and storage tanks that handle chemicals safely. Additionally, the shipbuilding industry values these plates for marine applications because they resist rust and maintain strength in seawater. These applications highlight the material’s versatility and reliability across demanding industrial conditions.
Why Choose Panchdeep Metal for 17-4 PH SS Sheet / Plate
Panchdeep Metal is a reliable manufacturer of 17-4 PH stainless steel plates and sheets as we emphasize quality, precision, and customer satisfaction. Certified raw materials are used for all our products, and they are subjected to strict tests for mechanical strength, chemical composition, and surface finish. We provide the custom dimensions and thickness to you will be able to meet your exact requirements. Our team is always ready to deliver on time and provide technical support for your every order. Panchdeep Metal with its competitive pricing and consistent quality is the provider of stainless steel plates that are long-lasting, dependable, and can be used for various industrial applications. Choosing us is equivalent to getting the products of the highest quality, coupled with the expertise and service.
FAQ
What does “PH” mean in 17-4 PH?
PH stands for Precipitation Hardening, a process that strengthens the steel by heat treatment.
Is 17-4 PH corrosion-resistant?
Yes, 17-4 PH has excellent resistance to rust and oxidation, suitable for harsh environments.
Can 17-4 PH be welded?
Yes, it can be welded, but proper procedures must be followed to maintain strength.
Is 17-4 PH magnetic?
Yes, it is slightly magnetic in the hardened state, but less than conventional stainless steel.

