Stainless Steel 440B Sheet and Plates

Nial Sheets and Plates is a trusted name in Houston, USA, known for manufacturing and supplying top-notch Stainless Steel 440B Sheets and Plates. We cater to industries that require materials boasting exceptional hardness, strength, and wear resistance. Our precision-engineered Stainless Steel 440B Sheets and Plates are designed to perform reliably in tough applications where good edge retention and moderate corrosion resistance are essential. With a strong focus on quality, precision, and timely delivery, we assist clients in sectors like tooling, automotive, cutlery, and machinery in sourcing Stainless Steel 440B products that adhere to strict performance and durability standards.

Stainless Steel 440B Chequered Plate

Stainless Steel 440B Hot Rolled Sheets

Stainless Steel 440B Cold Rolled Sheets

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Stainless Steel 440B Sheets and Plates are high-carbon martensitic stainless steels, featuring around 16–18% chromium and 0.75–0.95% carbon, along with small amounts of manganese and silicon. This unique blend provides impressive hardness and strength after proper heat treatment, along with decent corrosion resistance. Typically, they boast a tensile strength of about 740–800 MPa, a yield strength close to 450 MPa, and a Rockwell hardness of up to 55 HRC. These characteristics make Stainless Steel 440B perfect for parts that require a mix of sharpness, durability, and resistance to wear and mild corrosion.

Stainless Steel 440B Sheet and Plates Specification

Specifications	ASTM A240 / ASME SA240
Width	1000mm / 1219mm /1250mm / 1500mm / 2000mm
Length	2000 mm / 2440 mm / 2500 mm / 3000 mm / 6000 mm
Thickness	0.1mm to 12 mm Thk
Hardness	Soft, Hard, Half Hard, Quarter Hard, Spring Hard 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, Strip, Flats, Blank (Circle), Ring (Flange) etc.

SS 440B Sheets and Plates Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Ni
440B	0.6 -0.75	1.00 max	1.00 max	0.04 max	0.030 max	16.00 -18.00	–

SS 440B Sheets and Plates Mechanical Properties

Tempering Temperature (°C)	Tensile Strengtd (MPa)	Yield Strengtd 0.2% Proof (MPa)	Elongation (% in 50mm)	Hardness Rockwell (HR C)	Impact Charpy V (J)
Annealed*	758	448	14	269HB max	–
204	2030	1900	4	59	9
260	1960	1830	4	57	9
316	1860	1740	4	56	9
371	1790	1660	4	56	9

Equivalent Grades of A240 Stainless Steel 440B Sheets and Plates

Grade	DIN	UNS	EN
440B	1.4112	S44003	X90CrMoV18

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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 440B Sheet and Plates Manufacturer and Exporter in Houston, USA

Nial Sheets and Plates based in Houston, USA, 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 440B Sheet and Plates has exceptional hardness, strength and wear resistance, making it ideal for heavy-duty applications Its high chromium content (16-18%) ensures excellent corrosion and oxidation resistance even in harsh environments. The alloy retains good strength at high temperatures and provides good abrasion resistance, making it suitable for use in tool making, valves and machine parts Stainless steel 440B is also highly versatile, for easy machining and polishing, go with profitability in automotive, aerospace and construction Increases.

Types of Stainless Steel 440B Sheet and Plates

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Are Custom Sizes Available for Stainless Steel 440B Sheet and Plates?

Yes, we offer custom sizes for Stainless Steel 440B Sheet and Plates to meet specific project needs. Our team at Nial 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 440B Sheet and Plates

You’ll find Stainless Steel 440B Sheets and Plates in a variety of applications that demand high hardness, edge retention, and moderate corrosion resistance. They’re especially popular in the cutlery industry for crafting blades and knives that maintain their sharpness over time. The automotive sector utilizes them for wear-resistant components like valve parts and bearing assemblies. In industrial machinery, they’re employed for dies, cutting tools, and precision instruments. They also shine in surgical tools, measuring instruments, and pump parts. Thanks to their ability to be hardened and polished, Stainless Steel 440B Sheets and Plates are a dependable choice for challenging, wear-intensive applications.