China Metal Materials Plate and Sheet Manufacturers Factory - Buy Alloy Plate and Sheet for Sale

Your Professional Plate And Sheet Manufacturer

Lork Group specializes in supplying sheet and plate stock in five materials: nickel alloys, cobalt alloys, titanium alloys, precision alloys, and stainless steel. We maintain inventory standards in accordance with ASTM, AISI, AMS, JIS, GB, and other relevant standards. These sheets are commonly used in aerospace, medical, and industrial applications. We stock plates in thicknesses ranging from 0.3mm to 150.0mm and widths from 1000mm to 3000mm, with custom lengths available. Most importantly, we support third-party testing and have extensive customer experience verifying our sheet and plate stock, ensuring peace of mind in your selection and reliable delivery!

Ti-6Al-4V Titanium Alloy
Grade 5 titanium (Ti6Al-4V) is the most commonly used titanium alloy. Ti6Al4V titanium alloy produced by Lork Group has excellent high strength, stiffness and thermal properties (excluding thermal
Incoloy 800 Sheet
Incoloy 800 is a widely used material of construction for equipment that must resist corrosion, have high strength or resist oxidation, carburization, and other harmful effects of high-temperature
654 SMO Stainless Steel Plate（UNS S32654、ASTM A240）
This type of stainless steel is a material with the highest resistance to chloride ion pitting and crevice corrosion, and its overall corrosion resistance is close to that of nickel-based alloys, but
Incoloy 945 Nickel Alloy Plate
The core value of Incoloy 945 lies in its ability to significantly improve resistance to chloride pitting and crevice corrosion while maintaining similar high strength and excellent resistance to
Incoloy 925 Nickel Alloy Plate（ASTM B424, UNS N09925)
Alloy 925 maintains excellent overall corrosion resistance similar to Incoloy 825, but through special heat treatment, its strength is increased to a level approaching that of high-strength low-alloy
Inconel 713C Nickel Alloy Plate
Experienced purchasing colleagues told us that when you see Inconel 713C, the first thing to understand is that this is not an ordinary sheet metal; it is a flat plate for casting turbine blades. Its
Haynes 617 Nickel Alloy Plate
Haynes 617 (also often called Inconel 617) is a top-grade high-temperature alloy plate, a material used in high-pressure situations, and must be purchased with utmost care.
Inconel 783 Nickel Alloy Plate
Inconel 783 is a high-performance precipitation-hardening iron-nickel-cobalt-based superalloy developed to address extreme thermal cycling environments.
Monel R405 Nickel Alloy Plate
As a purchasing professional, understanding Monel R405 alloy steel plate hinges on its outstanding advantages in easy machinability and resistance to chloride ion corrosion.
Inconel 725 Nickel Alloy Plate
Inconel 725 is a precipitation-hardening nickel-chromium-molybdenum-niobium superalloy. The key is to grasp its core positioning: it's not a general-purpose corrosion-resistant alloy, but a
Incoloy 330 Nickel Alloy Plate
Incoloy 330 nickel alloy plates are veterans in extreme high-temperature oxidation and carburizing environments, with very mature and reliable performance.
Inconel 686 Nickel Alloy Plate
Inconel 686 is a high-performance nickel-chromium-molybdenum-tungsten solid solution reinforced corrosion-resistant alloy developed to address extreme corrosive environments.

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Custom Plate and Sheet

We offer custom plate and sheet fabrication solutions to suit your project needs. Customizable Options:

1. Material Type:

We offer a wide range of materials for you to choose from.

2. Thickness:

Customizable upon request.

3. Sheet Size:

Customizable upon request.

4. Surface Texture:

We offer a wide range of surface texture options, including brushed, matte, and mirror finishes. All texture effects can be customized upon request.

5. Surface Coating:

We offer a wide range of surface coating options, including zinc plating, chrome plating, and nickel plating. All coating processes can be customized upon request.

Types of Plate and Sheet

1. Stainless Steel Sheet

A stainless steel sheet is essentially a low-carbon steel that contains chromium at 10% or more by weight. It is this addition of chromium that gives the steel its unique stainless, corrosion-resisting properties.

2. Nickel Alloy Sheet

Nickel alloy sheet is a metallic alloy composed primarily of nickel with varying percentages of other elements, like chromium, molybdenum, titanium, and iron. Nickel alloys are used in various applications because they offer excellent corrosion resistance and strength.

Plate and Sheet Specification

Dimensions	EN, DIN, JIS, ASTM, BS, ASME, AISI
Width	1000 MM TO 2500 MM
Thick	0.5 MM TO 200 MM
Length	100MM TO 600MM
Form	Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)
Finish	Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Hardness	Soft, Hard, Half Hard, Quarter Hard, Spring Hard, etc.

Plate and Sheet Chemical Composition

Element	Content (%)
Ni	30-35
C	0.1 max
Fe	39.5 min
Si	1.0 max
Mn	1.5 max
S	0.015 max
AI	0.15-0.60
Ti	0.15-0.60
Cu	0.75 max
Cr	19-23

Plate and Sheet Mechanical Properties

Properties	Metric	Imperial
Tensile strength (precipitation hardened, value at room temperature)	900 MPa	131000 psi
Yield strength (@strain 0.200%, precipitation hardened, value at room temperature)	450 MPa	65300 psi
Elongation at break (precipitation hardened)	28%	28%

Plate and Sheet Thermal Properties

Properties	Metric	Imperial
Thermal expansion coefficient (@21-100°C/69.8-212°F)	13.8 µm/m°C	7.67 µin/in°F
Thermal conductivity	11.72 W/mK	81.34 BTU in/hr.ft².°F

Plate and Sheet Material

Superalloys
Inconel	Hastelloy	Monel	Incoloy
Inconel 625 Inconel 718 Inconel 600 Inconel X750 Inconel 601 Inconel 617 Inconel 690 Inconel 738LC Inconel 713C Inconel 602CA Inconel 725 Inconel 686 Inconel 751	Hastelloy C276 Hastelloy C22 Hastelloy X Hastelloy C4 Hastelloy B2 Hastelloy G30 Hastelloy C2000 Hastelloy B3 Hastelloy G Hastelloy N Hastelloy S Hastelloy W Hastelloy G3	Monel 400 Monel k500 Monel r405 Monel 404 Monel 401 Monel 450	Incoloy 800 Incoloy 825 Incoloy 925 Incoloy 800ht Incoloy 909 Incoloy 901 Incoloy 840 Incoloy 20 Incoloy 28 Incoloy 330 Incoloy 907 Incoloy 945 Incoloy 903 Incoloy A286
Haynes Alloy	Nimonic Alloy	Other Alloy
Haynes 230 Haynes 282 Haynes 188 Haynes 214 Haynes 556 Haynes 242 Haynes 25 Haynes 233 Haynes 244 Haynes 263	Nimonic 90 Nimonic 80a Nimonic 75 Nimonic 115 Nimonic 901 Nimonic 105 Nimonic 263	Alloy 42 Alloy 45 Invar 42 Invar 36 Kovar Maraging 250 Maraging 300 Maraging 350 MP159 Rene 41 Waspaloy MP35N
Stainless Steel
Duplex Stainless Steel	Precipitation Hardening Stainless Steel	300 Series Stainless Steel	Other Stainless Steel
UNS S31803 UNS S32750 UNS S32205 UNS S32760 CD4MCuN zeron 100 Ferralium 255	17-4PH 17-7PH PH13-8mo 15-5PH PH 15-7mo	AISI 316 AISI 316L AISI 304 AISI 304L AISI 301 AISI 309 AISI 310 AISI 310S AISI 321 AISI 306 AISI 347 AISI 347H	Nitronic 30 Nitronic 40 Nitronic 50 Nitronic 60 254SMO AL-6XN 904L Stainless Steel

Plate And Sheet Common Heat Treatment Methods

Quenching and Tempering:

This two-step process boosts strength and toughness. The steel is heated and quickly cooled (quenching), then reheated to a lower temperature (tempering) to reduce stresses and refine its structure.

Annealing and Normalizing:

Annealing heats the steel to a set temperature and cools it slowly to improve ductility. Normalizing heats the steel above its critical temperature and air-cools it to refine the grain structure.

Application of Plate and Sheet

Construction

Military

Ship construction

Pressure vessels

Shipping

Oil and gas

Household appliances

Automotive Industry

Road Work

Quality Inspection Procedures

Spectrometer

Ultrasonic Testing

Stress Corrosion Testing

Microcopy

Mechanical

Eddy Current Test

Heat Treatment Furnace

Corrosion Test

Hydraulic Test

Metallographic Test

FAQ

Q: What is a plate and sheet?

A: The difference between a metal sheet and a metal plate can be defined by thickness. If the thickness of the metal is ¼" (6mm) or more, then it is considered a plate. Plate thickness is typically measured in inches. If the thickness is less than ¼" (6mm), it is considered sheet.

Q: How are plates and sheets manufactured?

A: They can be produced through processes like rolling, extrusion, or forging.

Q: What determines the strength of a plate or sheet?

A: The greater the carbon content in the steel plate, the more rugged and durable it becomes. High carbon steel plates are commonly utilized in applications where additional strength is required, such as for bridges, I-beams, and other large-scale projects.

Q: What surface finishes are available for plates and sheets?

A: Options include polished, brushed, textured, and painted.

Q: How are the dimensions of plates and sheets measured?

A: Length, width, and thickness are typically measured using specific measuring tools.

Q: Is 3 16 a plate or sheet?

A: A 3/16" steel plate is commonly used in structural applications, manufacturing, fabrication, and repair projects, and is an ideal choice for constructing bridges and buildings, cams, welding, and bending.

We're well-known as one of the leading plate and sheet manufacturers in China. Please feel free to buy cheap plate and sheet for sale here and get pricelist from our factory. For price consultation, contact us.

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