317L Round Bar
304 and 304L Round Bar

What is a sheet plate?

Metal that has been industrially processed into thin, flat pieces is called sheet metal. One of the basic materials used in metalworking is sheet metal, which can be bent and cut into a wide range of shapes.

Depending on the metal’s thickness, the terms plate and sheet are used to designate different metal classifications. While plate metal is thicker than 3 mm, sheet metal is less than 3 mm thick. There is no need to be confused, as the differences between classes like “plate,” “sheet,” “foil,” and others are plainly stated. We typically use terminology like plate and sheet when referring to the metal aluminum.

Uses of sheet plate – 

Depending on the type of metal being used, sheet metal has a variety of functions. Only some applications will be able to use certain types of sheet metal to meet performance requirements. What a sheet of metal is used for is frequently determined by the type of material:

When corrosion is not an issue or if a coating procedure will be utilized to protect the steel from the elements after fabrication, carbon steel sheet is frequently used for general manufacturing. It can be utilized for anything, including business signage and car bodies. Its flexibility is a result of its affordability and generally higher tensile strength when compared to copper and aluminum.

The term “galvanized steel sheet” refers to a type of carbon steel sheet metal that has undergone the galvanizing process, which coats the steel’s exterior with zinc oxide to prevent rusting. Galvanized steel is widely used in automobile components and items that come into contact with water, such as buckets, irrigation tubing, and maritime vessels and greenhouse equipment.

Because it contains more alloying elements than galvanized or carbon steel, stainless steel sheet often costs more. However, the alloying components improve the corrosion resistance of stainless steel sheet. It is frequently used in vital applications such aerospace engine components, high-performance maritime constructions and vessels, pharmaceutical processing equipment, and food handling equipment because of its ability to resist corrosion. Furthermore, stainless steel sheet has good aesthetic appeal that makes it popular for signage and appliances.

Due to its density, which is around one-third that of steel, aluminum sheet is frequently employed in situations where weight is an issue. Additionally, it has good corrosion resistance. Aluminum sheet is a fantastic material for boat parts, maritime structures, cookware, automotive parts, and aerospace parts due to its lightweight and resistance to corrosion.

Electrical conductivity, aesthetic attractiveness, and malleability are all qualities of copper sheet. It is employed in machinery where it is necessary to deliver energy to a workpiece quickly, such as in some resistance welding machinery or some battery systems. It is frequently utilized in artwork and home design due to its malleability and great aesthetic features.

321 steel 

Alloy 321 (UNS S32100) is stabilized stainless steel plate which offers as its main advantage an excellent resistance to intergranular corrosion following exposure to temperatures in the chromium carbide precipitation range from 800 to 1500°F (427 to 816°C). Alloy 321 stainless steel plate is stabilized against chromium carbide formation by the addition of titanium.

Alloy 321 stainless steel plate is also advantageous for high temperature service because of its good mechanical properties. Alloy 321 stainless steel plate offers higher creep and stress rupture properties than Alloy 304 and, particularly, Alloy 304L, which might also be considered for exposures where sensitization and intergranular corrosion are concerns.

Alloy 321 (UNS S32100) is titanium stabilized austenitic stainless steel plate with good general corrosion resistance. It has excellent resistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range of 800 – 1500°F (427 – 816°C). The alloy resists oxidation to 1500°F (816°C) and has higher creep and stress rupture properties than alloys 304 and 304L. It also possesses good low temperature toughness.

321H steel 

Alloy 321H (UNS S 32109) stainless steel plate is the higher carbon (0.04 – 0.10) version of the alloy. It was developed for enhanced creep resistance and for higher strength at temperatures above 1000oF (537°C). In most instances, the carbon content of the plate enables dual certification.

Alloy 321 stainless steel plate cannot be hardened by heat treatment, only by cold working. It can be easily welded and processed by standard shop fabrication practices.

Alloy 321 stainless steel plate exhibits good general corrosion resistance that is comparable to 304. It was developed for use in the chromium carbide precipitation range of 1800 – 1500°F (427 – 816°C) where un-stabilized alloys such as 304 are subject to intergranular attack.

The alloy can be used in most diluted organic acids at moderate temperatures and in pure phosphoric acid at lower temperatures and up to 10% diluted solutions at elevated temperatures. Alloy 321 resists polythionic acid stress corrosion cracking in hydrocarbon service. It can also be utilized in chloride or fluoride free caustic solutions at moderate temperatures.

Alloy 321 stainless steel plate does not perform well in chloride solutions, even in small concentrations, or in sulfuric acid service. is a leading firm that fabricates, exports, and supplies Stainless Steel 321 Plate. In order to meet our client’s specific needs and requirements, we offer an extensive range of products in terms of their shapes, sizes, and dimensions. To meet the global standard, we use optimum quality raw materials and the latest technology to produce the product. 

A diligent working team and years of experience gained professionals ensure that we deliver a standard quality product. Furthermore, all production is done in accordance with our standards.

It is formed with stainless steel and a combination of other elements that provide excellent corrosion resistance. Additionally, it has superior durability, strength, stability, surface finish, and resistance to crevice and pitting corrosion. As a result, they can exist in annealed conditions and function for many years. In addition, it is highly formable and fabricable. Due to their great features and attributes, these sheet plates are highly sought after on the market. Furthermore, these products are widely used in a variety of industrial settings.

Stainless steel 321 plates are austenitic stainless steel plates. However, 321 is a grade that contains some amount of titanium and nickel. People often choose 321 stainless steel products as they have high tensile strength, corrosion resistance, and durability. Furthermore, these stainless steel plates can easily be used in applications up to 900°F and have excellent forming capability. There are several applications that make use of these stainless steel plates such as heat exchangers, furnace parts, expansion joints and aircraft exhaust manifolds.

Quality agents inspect and test these stainless steel plates using international and national quality standards raw material. Stainless steel 321 plates have excellent corrosion resistance and high strength, so they can sustain and maintain their quality in elevated temperatures and environments. On the other hand, these plates are available in various shapes and sizes according to customer requirements. To prevent rust and damage, they are packed in premium quality plastic wrappers and then in wooden boxes or cases.

Anjali Tiwari
Anjali Tiwari