Choosing the right carbon steel plate supplier can feel overwhelming—is every factory really cut from the same steel? The truth is, your project’s success hinges on quality, reliability, and service. Finding the best supplier isn’t just about price—it’s about peace of mind, on-time delivery, and long-lasting results. Ready to discover which manufacturers truly stand out? Read on to find your perfect carbon steel plate partner and take your projects to the next level!

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Steel Plate Specialists | Chapel Steel

Product Details:
Chapel Steel specializes in the supply of steel plate products, offering a wide range of grades including structural, carbon, HSLA, alloy, quenched & tempered, abrasion resistant, marine & offshore, PVQ, armor & ballistic, and CAT specification steel plates. They also provide processing services such as plasma cutting, oxy-fuel cutting, beveling, etching, press brake forming, shot blasting, and just-in-time delivery.

Technical Parameters:
– Wide inventory of steel plate types and grades (e.g., ASTM A36, ASTM A572, ASTM
– Processing capabilities include plasma and oxy-fuel cutting, beveling, etching,
– Distribution facilities across the US, Canada, and Mexico for fast lead times
– ISO 9001:2015 Certified quality system

Application Scenarios:
– Construction and structural applications (bridges, buildings, infrastructure)
– Heavy equipment manufacturing (mining, construction machinery, agricultural
– Marine and offshore fabrication (shipbuilding, oil rigs)
– Defense and security (armor and ballistic steel for military vehicles and

Pros:
– Extensive inventory with one million square feet of steel plate
– Strategic nationwide and international locations enable rapid delivery
– High customer satisfaction rating (99%) and focus on quality
– Advanced processing equipment for custom steel fabrication needs

Cons:
– Limited information on specific minimum/maximum plate sizes, thicknesses, and
– Website provides product standards and grades but lacks detailed mechanical

Carbon Steel Plates | Products – Delta Steel

Product Details:
Delta Steel offers a wide selection of carbon steel plate products, including structural quality, pressure vessel quality, high strength, low alloy steel plates, and heat-treated carbon steel plates in a range of grades and sizes.

Technical Parameters:
– Various grades: ASTM A36, A572-50, A516-70, A514, A588, and more
– Plate thicknesses ranging typically from 3/16” up to 14”
– Widths up to 120 inches and lengths up to 480 inches
– Charpy impact tested material and heat-treated options available

Application Scenarios:
– Construction and building applications (beams, columns, platforms)
– Pressure vessels and boilers
– Heavy equipment manufacturing
– Bridge fabrication and structural applications

Pros:
– Wide variety of steel grades and plate dimensions offered
– Availability of heat-treated and impact-tested plates for demanding applications
– Suitable for multiple industries including construction and heavy equipment
– Meets recognized industry standards (ASTM, ASME)

Cons:
– Carbon steel plates are susceptible to corrosion if not properly treated
– Heavier weight compared to alternatives like aluminum or composite materials

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

Product Details:
Universal Steel America is a specialty steel plate distributor and processor offering a comprehensive range of carbon and alloy steel plates. Their inventory includes structural, pressure vessel, marine/offshore, abrasion resistant, and mold/tool/die plates conforming to various ASTM and ASME specifications. They provide value-added in-house processing services such as cutting, beveling, rolling, welding, and forming.

Technical Parameters:
– Plates available in specifications: ASTM A36/SA36, A572, A588, A242, A633, A514
– Pressure vessel plates: SA516, SA387, SA537 (ASME standards)
– Marine/Offshore plates: API and ABS certifications
– Abrasion resistant grades: AR400, AR500; Mold/tool steels: 4140, C1045

Application Scenarios:
– Oil & gas and petrochemical industries
– Construction and structural engineering
– Marine and offshore platforms
– Excavating, mining, agriculture, nuclear, mold/tool/die manufacturing

Pros:
– Wide inventory of steel plate grades and specifications
– Comprehensive in-house processing capabilities (cutting, beveling, welding,
– Affiliations with Salzgitter AG enable sourcing of hard-to-find or emergency
– Emphasis on superior service and quality

Cons:
– Limited information provided on specific sizes, mechanical properties, or
– Possible longer lead times or higher costs for specialty/emergency orders not

American Alloy Steel | Worldwide Steel Distributors

Product Details:
American Alloy Steel supplies a wide variety of quality alloy steel plate, carbon steel plate, precision flame-cut steel plate shapes and patterns, steel round bar, and steel flat bar. They are a worldwide distributor and also provide steel plate fabrication, plate rolling, heavy fabrication, and cutting services including oxy-fuel and plasma cutting.

Technical Parameters:
– Plate materials: PVQ Carbon and Alloy, Severe Sour Service, Offshore
– Offering includes precision flame-cut steel plate shapes and patterns, round
– Steel plate cutting options: plasma and oxy-fuel
– Certified ISO 9001:2015

Application Scenarios:
– Petrochemical refining and process plant fabrication
– Power generation and pressure vessel fabrication
– Mining equipment fabrication and offshore marine construction
– Shipbuilding, military/naval fabrication, and heat exchanger manufacturing

Pros:
– Worldwide distribution network and multiple warehouse locations
– 24/7 emergency service and specialty export offerings
– Ability to provide heavy fabrication, plate rolling, and in-house steel plate
– Certified quality standards (ISO 9001:2015), supporting multiple demanding

Cons:
– Limited specific technical specifications (e.g., grades, thickness, sizes)
– Potentially overwhelming scope for customers needing highly specialized,

Steel Plate Supplier – Carbon Steel Plate Products | North Shore Steel

Product Details:
NSSC offers steel plates produced at their Oita Works, catering to diverse industries with a wide range of steel grades and plate sizes. Their products include general structural steel plates, high strength steel plates, boiler and pressure vessel steel plates, and steel plates for various shipbuilding and construction purposes.

Technical Parameters:
– Thickness range: 6mm to 200mm
– Maximum plate width: 5,000mm
– Maximum plate length: 25,000mm
– Wide selection of grades, such as SS400, SM490, SM570, SN400, SN490, as well as

Application Scenarios:
– Construction of bridges, buildings, and large-scale structures
– Shipbuilding and marine structures
– Production of pressure vessels and boilers
– Machinery and industrial equipment fabrication

Pros:
– Wide range of plate thicknesses and sizes to meet various requirements
– High quality and conforming to major international and domestic standards
– Capability to supply large plates for demanding applications
– Expertise in special steel types for challenging environments

Cons:
– Large sizes and heavy weights may pose challenges in transportation and on-site
– Highly specialized grades may have longer lead times or require minimum order

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 structural, abrasion-resistant, heavy, non-structural, quenched & tempered alloy, offshore/marine, road, Caterpillar spec, and EN standard steel plates in numerous grades and specifications.

Technical Parameters:
– Available grades include A36, A572 (Grade 42, 50, 55, 60, 65), A709 (Grade 36,
– Abrasion-resistant plates include AR200/AR235, AR400/400F, AR450/450F,
– Alloy Q&T plates with 130 Ksi/890 MPa and 140 Ksi/960 MPa yield strength options
– Offshore/marine grades include ABS, API 2H, and others; European Standard

Application Scenarios:
– Construction and infrastructure projects (beams, columns, bridges)
– Mining and heavy machinery (using abrasion-resistant and heavy steel plates)
– Offshore and marine structures (ships, platforms, oil rigs)
– Roadway safety and temporary construction (road plates for traffic management)

Pros:
– Extensive selection of steel grades and types for diverse industrial needs
– Ability to source both industry-standard and specialized steel plate products
– Covers a wide range of applications from structural, abrasion-resistant to

Cons:
– Technical details for dimensions (thickness, width, length) are not specified
– No direct information on customization or value-added processing services
– Does not list consignment, delivery options, or lead times clearly

Carbon Steel Plate – Samuel Service Center

Product Details:
Extensive inventory of high-quality carbon steel plate products available in various grades and sizes, with tailored processing and finishing services to meet customer requirements. Products can be supplied as-rolled or heat treated, in master dimensions or cut-to-size, and conform to a wide range of industry certifications and specifications.

Technical Parameters:
– Thickness range: 3/16″ to 8″
– Master width: 72″ to 154″
– Available grades: AISI (1020, 1045, 4130, 4140), ASTM/ASME structural and
– Certification/specs: ASTM, ASME, API, CSA, AISI, ABS, Lloyds, DNV

Application Scenarios:
– Structural construction
– Pressure vessel manufacturing
– Shipbuilding and offshore structures
– Military and defense applications

Pros:
– Wide variety of carbon steel grades and sizes available
– Custom processing including cutting, rolling, forming, drilling, blasting, and
– Compliance with multiple international standards and certifications
– Vast inventories and stock & release programs suitable for large-scale projects

Cons:
– EURONORM EN10025 grades available only by special request
– No explicit mention of minimum order quantities or options for small-scale needs

Carbon Steel Plate, Sheet, & Bar Distributor – Southern Tool Steel

Product Details:
Southern Tool Steel, Inc. distributes carbon steel plate, sheet, and bar, as well as various forms of tool steel, aluminum, and stainless steel. Available products include a range of steel types such as Tool Steel (A2, D2, H13, S7, O1, etc.), Aluminum (6061, 2024, 3003, 7075, 5052, 6063), Stainless Steel (303, 304, 316), and Carbon Steel (1018, A36), offered in multiple shapes and forms (plate, sheet, bar, pipe, expanded metal, structural shapes, tubing).

Technical Parameters:
– Carbon Steel types offered: 1018, A36
– Forms: Sheet, Plate, Bar (Round, Square, Hex, Flat, Reinforcing), Pipe,
– Other metals supplied: Tool Steels (A2, D2, H13, O1, S7), Aluminum Alloys (6061
– Products available in various shapes and dimensions as per catalog

Application Scenarios:
– General fabrication and construction (using carbon plate, bar, structural
– Automotive and machinery components (tool and carbon steels)
– Manufacturing requiring corrosion resistance (stainless steel, aluminum)
– Projects needing high-strength and formable materials

Pros:
– Wide variety of metals and alloys offered in diverse shapes and forms
– Suitable for multiple industries including construction, manufacturing, and
– Availability of specialized materials like tool steel and high-strength
– Can source both raw stock and precision shapes

Cons:
– No specific technical specifications or certifications mentioned per product
– Potential users may need to inquire for detailed mechanical properties or
– No explicit mention of value-added services (cutting, machining, etc.)

Carbon Steel Plates | Carbon Steel Sheets – Avion Alloys

Product Details:
Avion Alloys supplies carbon steel plates and sheets, along with a broad portfolio of metal products including titanium, stainless steel, aluminum, brass, alloy steel, high temperature alloys, aircraft extrusions, forgings, armor plate, magnesium, marine & pressure vessel steel, copper, bronze, laminated sheets, plastics, and more. Products are available for both standard and specialized industrial and aerospace applications.

Application Scenarios:
– Aerospace manufacturing
– Industrial construction
– Marine and pressure vessel fabrication
– Defense and armor plating applications

Pros:
– Wide range of metal product offerings for various industries
– Ability to source specialty metals and alloys
– Contact information and sourcing assistance provided

Cons:
– Lack of detailed technical specifications provided on product pages
– No clear pricing or minimum order information available

Carbon Steel Plates – American Douglas Metals

Product Details:
American Douglas Metals offers flat-rolled carbon steel plates available in several grades, customizable to project specifications. Services include shearing, cutting, slitting-to-length, and finishing according to client requirements, with warehousing and direct shipping.

Technical Parameters:
– Available grades: A36, A572 Gr 50, T1 (A514 Gr B), A588 w/zone 2 CVN, A516 Gr
– Alloy contains up to 2.5% carbon
– Customizable via slitting, cutting-to-length, shearing, and finishing
– Corrosion-resistant properties, can withstand low heats and high weight loads

Application Scenarios:
– Manufacturing and metal fabrication of parts
– Creation of vessels, boilers, and heat containers
– Storage tanks and vessels for oil, gas, water, and other products
– Oil & gas industry applications requiring thick, corrosion-resistant plates

Pros:
– High hardness and increased durability compared to stainless steel and aluminum
– Resistant to warping, deforming, or scratching under heat or force
– Can be customized and finished based on customer needs for increased corrosion
– Suitable for heavy weight-bearing and industrial use

Cons:
– Not often used for structural purposes due to the combination of carbon and

Comparison Table

Company	Product Details	Pros	Cons	Website
Steel Plate Specialists	Chapel Steel	Chapel Steel specializes in the supply of steel plate products, offering a wide	Extensive inventory with one million square feet of steel plate Strategic	Limited information on specific minimum/maximum plate sizes, thicknesses, and
Carbon Steel Plates	Products – Delta Steel	Delta Steel offers a wide selection of carbon steel plate products, including	Wide variety of steel grades and plate dimensions offered Availability of	Carbon steel plates are susceptible to corrosion if not properly treated Heavier
Steel Plate Distributor – Carbon & Alloy Plate Supplier	Universal …	Universal Steel America is a specialty steel plate distributor and processor	Wide inventory of steel plate grades and specifications Comprehensive in-house	Limited information provided on specific sizes, mechanical properties, or
American Alloy Steel	Worldwide Steel Distributors	American Alloy Steel supplies a wide variety of quality alloy steel plate,	Worldwide distribution network and multiple warehouse locations 24/7 emergency	Limited specific technical specifications (e.g., grades, thickness, sizes)
Steel Plate Supplier – Carbon Steel Plate Products	North Shore Steel	NSSC offers steel plates produced at their Oita Works, catering to diverse	Wide range of plate thicknesses and sizes to meet various requirements High	Large sizes and heavy weights may pose challenges in transportation and on-site
Steel Plate Supplier, Distributor & Manufacturer	Leeco Steel, LLC	Leeco Steel, LLC supplies, distributes, and manufactures a wide range of steel	Extensive selection of steel grades and types for diverse industrial	Technical details for dimensions (thickness, width, length) are not specified
Carbon Steel Plate – Samuel Service Center	Extensive inventory of high-quality carbon steel plate products available in	Wide variety of carbon steel grades and sizes available Custom processing	EURONORM EN10025 grades available only by special request No explicit mention	www.samuelservicecenter.com
Carbon Steel Plate, Sheet, & Bar Distributor – Southern Tool Steel	Southern Tool Steel, Inc. distributes carbon steel plate, sheet, and bar, as	Wide variety of metals and alloys offered in diverse shapes and forms Suitable	No specific technical specifications or certifications mentioned per	www.southerntoolsteel.com
Carbon Steel Plates	Carbon Steel Sheets – Avion Alloys	Avion Alloys supplies carbon steel plates and sheets, along with a broad	Wide range of metal product offerings for various industries Ability to source	Lack of detailed technical specifications provided on product pages No clear
Carbon Steel Plates – American Douglas Metals	American Douglas Metals offers flat-rolled carbon steel plates available in	High hardness and increased durability compared to stainless steel and	Not often used for structural purposes due to the combination of carbon and	americandouglasmetals.com

Frequently Asked Questions (FAQs)

How do I identify a reliable carbon steel plate manufacturer?
Look for suppliers with certifications such as ISO 9001, a solid track record, transparent business practices, and positive customer reviews. Visiting their facility or requesting samples can also help verify their trustworthiness and product quality.

What factors should I consider when comparing different suppliers?
Consider product quality, pricing, production capacity, lead time, delivery options, and after-sales support. Also, ensure they can provide the specific grades and sizes of carbon steel plate that you need for your project.

Can I request customized sizes or finishes for my carbon steel plates?
Yes, most reputable manufacturers offer customization options. Share your technical drawings or specifications and discuss your requirements early to ensure the supplier can meet your needs for size, thickness, and surface finish.

How can I confirm the quality of the carbon steel plates before ordering large quantities?
Ask for material test certificates, product samples, or inspection reports. Some buyers also arrange third-party inspections at the supplier’s facility to thoroughly verify quality standards before making significant purchases.

What is the typical order process with a carbon steel plate manufacturer?
Generally, it starts with an inquiry or quote request, followed by technical discussion, quotation, price negotiation, order confirmation, and payment. Production and shipping timelines are then agreed upon, and you’ll receive updates until delivery.