Struggling to pick the right industrial plate supplier? With so many factories out there, it’s easy to feel overwhelmed and unsure who to trust. But making the wrong choice can mean delays, quality issues, or blown budgets. Choosing a top supplier changes everything. Reliable factories deliver consistent quality, on-time shipments, and peace of mind—helping your business run smoother and grow stronger. Ready to discover the leading industrial plate manufacturers? Dive in and find your perfect partner!

Steel Plate & Sheet – Metals USA

Product Details:
Metals USA offers a comprehensive range of steel plate and sheet products, including structural shapes (angle, beam, channel), carbon steel bars, hot dipped galvanized steel, steel pipes, rectangular and square tubing, rebar, composite decking, grating products, and expanded metal. Products are available in various steel grades, including both commercial and specialty/military grades.

Technical Parameters:
– Available steel grades include A36, A529-50, A572-50, A709-50, A588, A500 B/C,
– Product forms include plate, sheet, angle, beam, channel, bar, pipe, tubing,
– Hot dipped galvanized options are available for corrosion resistance.
– Certifications and compliance with industry standards such as ABS and Lloyds

Application Scenarios:
– Construction and infrastructure (beams, channels, decking, rebar).
– Industrial fabrication and manufacturing of machinery or equipment.
– Structural applications requiring high strength or corrosion resistance, such
– Military and defense sector applications using specialty and military-grade

Pros:
– Wide selection of steel grades and product forms suitable for diverse
– Availability of certified and specialty steels for critical applications
– Hot dipped galvanized products provide enhanced corrosion resistance.
– Can supply large-scale structural material solutions from a single source.

Cons:
– No clear mention of custom cutting/fabrication capabilities or value-added
– Limited technical detail provided for each product type (e.g., size range,

Industrial Metal Supply Co. | Metal Made Easy

Product Details:
Industrial Metal Supply Co. offers a range of metal products and related services, including raw metals, cut-to-size materials, precision cutting, laser and water jet cutting, shearing, sawing, and custom extrusions. The company supplies metal throughout Southern California and Arizona.

Technical Parameters:
– Cut to size, hi-def plasma cutting, flatbed laser cutting, tube laser services,
– Exporting and custom extrusion services.
– Multiple locations for regional supply in CA and AZ.

Application Scenarios:
– Manufacturing and fabrication industries requiring precise metal cutting.
– Construction projects needing customized metal products.
– Metalworking shops looking for raw materials and value-added cutting services.
– Exporters and distributors needing compliant metal supply.

Pros:
– Wide range of metal types and forms available.
– Multiple precision cutting and fabrication services offered in-house.
– Multiple convenient locations in California and Arizona.
– Customer resources including calculators, FAQs, and technical literature.

Cons:
– Limited geographic service area primarily to Southern California and Arizona.
– Technical specifications of individual products not detailed on the page.

Steel Plate Supplier, Distributor & Manufacturer | Leeco Steel, LLC

Product Details:
Leeco Steel, LLC supplies, distributes, and manufactures a wide range of steel plate products, including carbon and high-strength low alloy (HSLA) structural steel plates, abrasion resistant plates (AR200, AR400, AR500, AR600), heavy steel plates, low/high carbon non-structural plates, alloy quenched & tempered (Q&T) plates, offshore and marine steel plates, road plates, Caterpillar specification plates, and EN standard steel plates.

Technical Parameters:
– Steel plate grades such as A36, A572 (Grades 42, 50, 55, 60, 65), A709 (Grades
– High-strength options available with yield strength ratings up to 140 Ksi (960
– Specialty grades for offshore/marine use (ABS Grade A/B/AH36/DH36/EH36, API 2H
– Heavy plate options and plates designed for extreme abrasion resistance or

Application Scenarios:
– Construction and structural fabrication requiring high strength or specific
– Wear-resistant applications such as mining, earthmoving, and heavy machinery.
– Bridge building, road construction (road plates), and infrastructure projects.
– Marine and offshore projects requiring certified steel plate grades.

Pros:
– Extensive product range covering numerous steel plate grades and specs.
– Availability of high-strength and specialty plates for demanding applications.
– Options for abrasion resistance and heavy plate requirements.
– Support for both American (ASTM/AISI) and European (EN) standards.

Cons:
– Highly technical product range may require specialized knowledge for product
– No explicit mention of value-added services such as cutting, processing, or

Metals Depot® – Buy Metal Online! Steel, Aluminum, Stainless, Brass

Product Details:
Metals Depot offers an extensive selection of metals available for online purchase, including steel, aluminum, stainless steel, and brass in various shapes and forms such as angles, bars, tubes, channels, sheets, plates, grating, expanded metal, and specialty items. Products are available in multiple alloys (e.g., 6061, 6063 for aluminum; 304, 316 for stainless steel) and include both standard and specialty items.

Technical Parameters:
– Metals offered include steel (A36, high strength, galvanized), aluminum (3003,
– Product shapes include angle, channel, beam, flat bar, square bar, round bar,
– Some products specify alloy and temper (e.g., Aluminum Angle 6061, Aluminum
– Finish options include galvanized, diamond tread, grip strut, and more.

Application Scenarios:
– Fabrication of structural frameworks, support members, and bracing in
– Manufacturing and repair of equipment, machinery, or vehicles requiring metal
– DIY projects and general metalworking for custom parts or home improvement.
– Commercial or industrial flooring, platforms, and walkways using diamond plate

Pros:
– Wide selection and immediate availability of various metal types and forms.
– Convenient online ordering with custom size and quantity options.
– Covers diverse needs from large industrial orders to small DIY projects.
– Offers both standard and specialty metals, including high strength and

Cons:
– Specific technical details (dimensions, tolerances, coatings) not fully visible
– May require enabling cookies and internet connectivity for optimal website

Steel Plate Distributor – Carbon & Alloy Plate Supplier | Universal …

Product Details:
Universal Steel America is a specialty distributor and processor of steel plate, offering a broad inventory of carbon and alloy plates, including structural, pressure vessel (ASME/ASTM PVQ), marine/offshore, abrasion-resistant, and tool/mold & die grades. They provide both steel supply and in-house processing services.

Technical Parameters:
– Steel plate grades offered: A36/SA36, A572, A588/A242, A633, A514, A709, A283,
– Plate processing capabilities: plasma and oxy-fuel burning, beveling, drilling,
– Affiliation with Salzgitter AG (Europe) and North American partners for

Application Scenarios:
– Structural fabrication and construction
– Pressure vessels and boilers (ASME/ASTM PVQ uses)
– Marine and offshore components
– Oil & gas, petrochemical, mining, agriculture, tool & die, and nuclear

Pros:
– Comprehensive and diverse steel plate inventory covering both standard and
– Extensive in-house processing capabilities for customized plate fabrication
– Ability to source hard-to-find or urgent steel plate requirements via domestic
– Focus on superior service and quality

Cons:
– No mention of exact dimensions, tolerances, or minimum/maximum order quantities
– Technical specifications for each steel grade require further inquiry or

Steel Plate Supplier – Plate From Coil – Steel Warehouse

Product Details:
Steel Warehouse supplies an extensive range of steel plate products, available by specification, type, and manufacturer OEM requirements. Product options include hot rolled, cold rolled, low/high carbon steels, high strength steels, abrasion resistant steels, galvanized, and specialty products including pressure vessel quality, laser quality, and military-grade steel. The company also processes steel via slitting, blanking, leveling, pickling, annealing, cutting, and other value-added services.

Technical Parameters:
– Steel plate products grouped by ASTM, Military, EN, JIS standards
– Available in various grades: carbon, high strength low alloy (HSLA), abrasion
– Processing capabilities include slitting, blanking, cold reducing, temper
– Supplied as coil, sheet, and plate forms; some products comply with

Application Scenarios:
– Used in industries such as aerospace, automotive, agriculture, construction/infr
– Suitable for applications requiring high strength, impact resistance, or

Pros:
– Wide selection across industry standards/specs and product types
– Comprehensive in-house steel processing capabilities for customization
– Serves diverse industries, enabling tailored solutions
– Multiple national and international locations for supply chain efficiency

Cons:
– Detailed technical specifications, sizing, and datasheets for specific products
– May require direct inquiry for custom requirements or to confirm availability

Stainless Steel & Aluminum Sheet & Plate Supplier

Product Details:
Supplier of stainless steel and aluminum sheet and plate products suitable for commercial and industrial use. Offers a wide range of stainless steel, aluminum, and nickel alloy materials with various shapes and specifications.

Technical Parameters:
– Available materials: stainless steel, aluminum, nickel alloys
– Products offered in various shapes: sheet, plate, bar (round, flat, hex,
– Production cutting service available

Application Scenarios:
– Manufacturing
– Construction
– Aerospace & Defense
– Food & Beverage
– Energy
– Automotive & Marine

Pros:
– Over 30 years of industry experience
– Wide selection of materials and product shapes
– Competitive pricing for commercial and industrial applications
– Supplier to a diverse range of industries

“Premium Stainless Steel Plates for Industrial Applications”

Product Details:
Jindal Stainless offers stainless steel plates in various grades and thicknesses, catering to a broad spectrum of industries. Their plates are known for high corrosion resistance and durability, available in customized dimensions as per client requirements.

Technical Parameters:
– Thickness range: 5 mm to 100 mm
– Width range: up to 2,500 mm
– Length: up to 12,000 mm
– Grades: Austenitic, Ferritic, Duplex Stainless Steels (major grades include 304

Application Scenarios:
– Chemical and petrochemical processing equipment
– Oil and gas industry
– Power generation and desalination plants
– Construction and infrastructure projects

Pros:
– Excellent corrosion resistance in harsh environments
– High strength and durability
– Available in a wide range of grades and dimensions
– Customizable as per specific application requirements

Cons:
– Heavier weight compared to alternative materials like aluminum for some
– Higher initial cost than carbon steel

Galvanized Steel Sheet & Plate – Industrial Metal Supply

Product Details:
Galvanized steel sheet and plate available in a variety of thicknesses, widths, lengths, and grades, featuring a protective zinc coating for enhanced corrosion resistance.

Technical Parameters:
– Available thicknesses: typically range from 26 gauge to 7 gauge
– Available widths and lengths: custom cuts available
– Hot-dip galvanized process for zinc coating
– Offered in standard ASTM specifications such as ASTM A653

Application Scenarios:
– Roofing and siding panels
– Automotive body parts
– Construction applications including ductwork and framing
– HVAC equipment manufacturing

Pros:
– Excellent corrosion and rust resistance due to zinc coating
– Low maintenance and long lifespan
– Readily available in various sizes and can be custom cut

Cons:
– More expensive than uncoated steel
– Zinc layer can be damaged by cutting or welding, reducing corrosion resistance

Industrial Stainless and Carbon Steel, Aluminum & Nickel Supplier

Product Details:
A.M. Castle & Co. supplies a wide range of industrial metals (carbon steel, alloy steel, stainless steel, aluminum, nickel alloys) and offers value-added services such as cutting, machining, grinding, processing, and supply chain solutions through its specialized divisions including Banner Commercial, Banner P&M Supply, Castle Metals Industrial, and National Kwikmetal Service. Their industrial offerings also include precision-ground bar materials (HA Industries) and durable steel plate (Oliver Steel Plate).

Technical Parameters:
– Bar processing: straightening, turning, grinding, polishing, chamfering;
– Gear grades: Thru-hardened (1045, 4140, 4150, 4340) and carburized (1018, 8620,
– Value-added services: plate plasma & flame cutting, water jet cutting, CNC
– Product forms: bar, plate, tubing, sheet; commodities: carbon, alloy, aluminum,

Application Scenarios:
– OEM supply for automotive, construction, heavy machinery, mining, oil & gas,
– Industrial gear manufacturing: spur, helical, bevel, and worm gears for
– Production of high-precision industrial components requiring stringent quality
– Support for supply chains needing custom metal processing and just-in-time

Pros:
– Comprehensive product lineup with multiple metals and forms tailored to
– Advanced processing capabilities (precision cutting, machining, grinding,
– Strong focus on supply chain efficiency with services such as kitting, JIT, and
– Expertise in specialty markets such as industrial gears and precision-ground

Cons:
– Potentially complex product and service offerings may require specialized
– Heavy industry focus may limit applicability for customers outside OEM or

Comparison Table

Company	Product Details	Pros	Cons	Website
Steel Plate & Sheet – Metals USA	Metals USA offers a comprehensive range of steel plate and sheet products,	Wide selection of steel grades and product forms suitable for diverse	No clear mention of custom cutting/fabrication capabilities or value-added	www.metalsusa.com
Industrial Metal Supply Co.	Metal Made Easy	Industrial Metal Supply Co. offers a range of metal products and related	Wide range of metal types and forms available. Multiple precision cutting and	Limited geographic service area primarily to Southern California and Arizona
Steel Plate Supplier, Distributor & Manufacturer	Leeco Steel, LLC	Leeco Steel, LLC supplies, distributes, and manufactures a wide range of steel	Extensive product range covering numerous steel plate grades and specs	Highly technical product range may require specialized knowledge for product
Metals Depot® – Buy Metal Online! Steel, Aluminum, Stainless, Brass	Metals Depot offers an extensive selection of metals available for online	Wide selection and immediate availability of various metal types and forms	Specific technical details (dimensions, tolerances, coatings) not fully visible	www.metalsdepot.com
Steel Plate Distributor – Carbon & Alloy Plate Supplier	Universal …	Universal Steel America is a specialty distributor and processor of steel plate	Comprehensive and diverse steel plate inventory covering both standard and	No mention of exact dimensions, tolerances, or minimum/maximum order quantities
Steel Plate Supplier – Plate From Coil – Steel Warehouse	Steel Warehouse supplies an extensive range of steel plate products, available	Wide selection across industry standards/specs and product types Comprehensive	Detailed technical specifications, sizing, and datasheets for specific products	www.steelwarehouse.com
Stainless Steel & Aluminum Sheet & Plate Supplier	Supplier of stainless steel and aluminum sheet and plate products suitable for	Over 30 years of industry experience Wide selection of materials and product		americanstainlesscorp.com
“Premium Stainless Steel Plates for Industrial Applications”	Jindal Stainless offers stainless steel plates in various grades and	Excellent corrosion resistance in harsh environments High strength and	Heavier weight compared to alternative materials like aluminum for some	www.jindalstainless.com
Galvanized Steel Sheet & Plate – Industrial Metal Supply	Galvanized steel sheet and plate available in a variety of thicknesses, widths,	Excellent corrosion and rust resistance due to zinc coating Low maintenance and	More expensive than uncoated steel Zinc layer can be damaged by cutting or	www.industrialmetalsupply.com
Industrial Stainless and Carbon Steel, Aluminum & Nickel Supplier	A.M. Castle & Co. supplies a wide range of industrial metals (carbon steel,	Comprehensive product lineup with multiple metals and forms tailored to	Potentially complex product and service offerings may require specialized	www.amcastle.com

Frequently Asked Questions (FAQs)

How do I identify reliable industrial plate manufacturers?
Look for suppliers with a strong track record, relevant certifications, and positive customer reviews. Check their years in business, request references, and verify their ability to meet quality standards for your specific industry.

What key factors should I consider when choosing an industrial plate supplier?
Important factors include material quality, customization options, production capacity, pricing, delivery times, and after-sales support. Also, consider their ability to comply with technical specifications or industry standards critical for your application.

How can I ensure the supplier meets my required quality standards?
Ask for product samples, quality certifications (like ISO), and detailed documentation. You can also arrange a factory audit or third-party inspection to verify production processes and quality control measures before committing to large orders.

What is the typical minimum order quantity (MOQ) and can it be negotiated?
MOQs vary by manufacturer, depending on plate type and customization. Some suppliers may offer flexibility, especially for first-time or long-term clients. Always discuss your needs upfront to see if the MOQ can be adjusted or if trial orders are possible.

How do I compare prices and get the best value when sourcing plates?
Request detailed quotes from multiple suppliers. Compare prices, but also factor in quality, delivery costs, payment terms, and after-sales support. A slightly higher price may be worth it for better quality or more reliable service.