Stainless Steel 321H Sheet and Plates

Diaz Sheetsandplates, based in the heart of Manila, stands as your trusted partner for premium stainless steel solutions. We take pride in supplying a comprehensive inventory of Stainless Steel 321H sheet and plates, ready to meet the rigorous demands of various industries. Our commitment is to provide not just materials, but reliable, high-performance components backed by deep expertise and a focus on supporting the growth and integrity of projects across the Philippines and beyond.

Stainless Steel 321H CR Sheet

321H Stainless Steel Plate

Stainless Steel 321H Hot Rolled Sheets

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Stainless Steel 321H is specifically stabilized with titanium to prevent harmful carbide precipitation during welding, making it exceptionally strong under high temperatures. Its composition builds upon the reliable 304 grade, enhancing its resistance to corrosion and oxidation. This results in a material that maintains excellent mechanical properties, including good ductility and impact strength, even after prolonged exposure to the intense heat encountered in many demanding industrial settings.

Stainless Steel 321H Sheet and Plates Specification

Specifications	:	ASTM A240 / ASME SA240
Thickness	:	4mm-100mm
Width	:	1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length	:	2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Surface	:	2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc
Finish	:	Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form	:	Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.

SS 321H Sheets and Plates Chemical Composition

Grade	C	Mn	Si	P	S	Cr	N	Ni	Ti
SS 321H	0.04 – 0.10	2.0 max	1.0 max	0.045 max	0.030 max	17.00 – 19.00	0.10 max	9.00 – 12.00	4(C+N) – 0.70 max

SS 321H Sheets and Plates Mechanical Properties

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.0 g/cm3	1457 °C (2650 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35 %

Equivalent Grades of A240 Stainless Steel 321H Sheets and Plates

STANDARD	WERKSTOFF NR.	UNS	JIS	EN
SS 321H	1.4878	S32109	SUS 321H	X12CrNiTi18-9

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Dimensions Standard of 321H Stainless Steel Sheets and Plates

Material	Size	Thickness
PLATES & SHEETS	1000 mm x 2000 mm	0.1mm To 100 mm Thickness
	1220 mm x 2440 mm (4′ x 8′)
	1250 mm x 2500 mm
	1500 mm x 3000 mm
	2000 mm x 4000 mm
	2000 mm x 2000 mm

Finishes Of Stainless Steel 321H Sheets and Plates

Surface Finish	Definition	Application
2B	Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster.	Medical equipment, Food industry, Construction material, Kitchen utensils.
BA	Those processed with bright heat treatment after cold rolling.	Kitchen utensils, Electric equipment, Building construction.
NO.3	Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001.	Kitchen utensils, Building construction.
NO.4	Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001.	Kitchen utensils, Building construction, Medical equipment.
HL	Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size.	Building Construction.
NO.1	The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling.	Chemical tank, pipe

If You Are Looking To Buy High Quality Piping Products ?

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Largest Stainless Steel 321H Sheet and Plates Manufacturer and Exporter in Manila, Philippines

Diaz Sheets and Plates based in Manila, Philippines, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.

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Stainless steel 321H sheets and plates provide excellent corrosion resistance, especially in high-temperature environments. They are extremely durable, resistant to oxidation, and are curing up to 870°C (1600°F). The intergranular corrosion resistance makes them ideal for welding-related applications. The stability of the composite is enhanced by the addition of titanium, which helps prevent carbide precipitation. Stainless steel 321 is also known for its durability, durability and ability to maintain structural integrity under extreme conditions. These properties make it suitable for industries such as aerospace, chemical and power generation.

Types of Stainless Steel 321H Sheet and Plates

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Are Custom Sizes Available for Stainless Steel 321H Sheet and Plates?

Yes, we offer custom sizes for Stainless Steel 321H Sheet and Plates to meet specific project needs. Our team at Diaz Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.

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Application Industry of Stainless Steel 321H Sheet and Plates

You’ll commonly find Stainless Steel 321H sheets and plates hard at work in environments where heat is a constant factor. They are essential in constructing high-temperature equipment like heat exchangers, pressure vessels, and expansive furnace systems. This grade is also a go-to choice for the chemical processing industry, aerospace components, and exhaust systems, proving its worth wherever strength and corrosion resistance are needed to withstand challenging thermal cycles and aggressive atmospheres.