Your Professional Carbon Steel Plate Supplier

 

Henan Shuangzhong Intelligent Technology Co., Ltd., an expert in precision manufacturing and pipeline system solutions, was founded in 1999. We are a professional manufacturer specializing in precision machining customization, pipeline equipment and pipe fittings customization, as well as the manufacturing and processing of rubber hoses.

 
  • ASTM A36 Carbon Steel Plate
    ASTM A36 Carbon Steel Plate. Material:Q235/Q235B/Q345/Q345B/Q195/St37/St42/St37-2/St35.4/St52.4/St35, etc.. Width:0-3000mm or customized. Length:0-12m or customized. Thickness:0.1-1200mm or
  • A105 Carbon Steel Plate
    Material:Q235/Q235B/Q345/Q345B/Q195/St37/St42/St37-2/St35.4/St52.4/St35, etc.. Thickness:0.1mm-300mm or customized. Length:4m-12m or customized. Width:600mm-3000mm or customized. A105 Carbon Steel
  • Q235 Carbon Steel Plate
    Material:Q235/Q235B/Q345/Q345B/Q195/St37/St42/St37-2/St35.4/St52.4/St35, etc.. Thickness:0.1mm-300mm or customized. Length:4m-12m or customized. Width:600mm-3000mm or customized. Q235 Carbon Steel
  • A516 ASTM Carbon Steel Plate
    Material:Q235/Q235B/Q345/Q345B/Q195/St37/St42/St37-2/St35.4/St52.4/St35, etc.. Thickness:0.1mm-300mm or customized. Length:4m-12m or customized. Width:600mm-3000mm or customized. A516 ASTM Carbon
  • Carbon Steel Tread Plate
    Material:Q235/Q235B/Q345/Q345B/Q195/St37/St42/St37-2/St35.4/St52.4/St35, etc.. Thickness:0.1mm-300mm or customized. Length:4m-12m or customized. Width:600mm-3000mm or customized. Carbon steel tread
 
Why choose us

One-Stop Customized Solutions

We are committed to providing customers with one-stop customized solutions — from design support and precision manufacturing to quality assurance — to meet the diverse needs of various industries for high-performance, high-precision, and high-reliability industrial components.

Certification

We ensure quality through comprehensive system certifications: the company has passed the ISO 9001:2015 quality management system certification and the American Petroleum Institute (API) quality certification system.

 

Sales Market

Our products have been successfully exported to many countries and regions around the world, including the United States, Canada, Germany, India, Malaysia, Pakistan, the United Arab Emirates, Egypt, and the Middle East. We have earned the trust and praise of overseas customers.

 

On-Site Quality Supervision

We dispatch professional quality inspection teams to supervise the production of steel pipe fittings and rubber hoses. From raw material entry to the shipment of finished products, we maintain strict quality control throughout the process and accommodate special customer requirements, such as product identification and packaging methods.

 

Product Parameters

 

Material Grade

Q195

Type

Low Carbon Steel Plate

Surface Finish

Black, pickled, oiled, galvanized, coated

Standard

GB/T 700, JIS G3101, ASTM A283 (similar)

Certificates

ISO 9001, SGS, BV, Mill Test Certificate

Production Process

Cold rolling, hot rolling

Edge Treatment

Mill edge, Slit edge

 

Chemical Composition(%)

 

C

Si

Mn

S

P

≤ 0.35

≤0.3

≤ 1.05

≤ 0.04

≤ 0.035

 

Mechanical Properties

 

Tensile Strength Kb (MPa)

Yield Strength σ0.2 (MPa)

Elongation D5 (%)

Hardness(Rockwell B)

≥ 485

≥ 250

≥ 33

≤ 100

Physical Performance

 

Modulus of Elasticity(Gpa)

Melting Point(°C)

Thermal Conductivity(W/m*K)

Density(g/cm³)

Specific Heat Capacity (kJ/kg·K)

200

1450

50

7.89

0.49 kJ/kg·K

 

Key Characteristics of Carbon Steel Plates

 

 

Composition

Carbon steel plates typically contain carbon content ranging from 0.05% to 2.0%, which affects their hardness and strength.

 

Types

They can be categorized into low, medium, and high carbon steels, each with different properties and applications.

 

Applications

Commonly used in structural applications, such as beams, columns, and bridges, as well as in manufacturing processes for machinery and equipment.

 

 

Benefits

 
 
01
 

Strength and Durability

Carbon steel plates are known for their high tensile strength and ability to withstand heavy loads.

 
02
 

Cost-Effectiveness

They are generally more affordable compared to other types of steel, making them a popular choice for various projects.

 
03
 

Weldability

Many carbon steel plates can be easily welded, allowing for versatile construction and fabrication options.

ASTM A36 碳钢板

 

Carbon content levels for each of carbon steel plate
 

Low carbon steel plate

For carbon content 0.06% to 0.25%, also we call it mild steel plate.

Medium carbon steel plate

C content from 0.25% to 0.55%.

High carbon steel plate

0.55% to 1.0%, also called hard steel plate.

 

What standards referred to carbon steel plate

Carbon steel plate almost include all the common standards of steel plate/sheet.

1. ASTM A36 plates – The most common standards of carbon steel plate
2. ASTM A283 Grade A, B, C – Also most common material in carbon structural.
3. ASTM A516 – For boiler, vessel steel plate.
4. ASTM A537 – For heat treated carbon steel plate in fusion welded pressure vessels and structural steel plates.
5. ASTM A573 – A kind of structural steel plate with carbon-manganese-silicon.
6. ASTM A572 – ASTM A572 plate mechanical strength is higher than A36. Where with lower weight.
7. ASTM A737 – For boiler, pressure vessels steel plate of low alloy steel.

Manufacturing process of carbon steel plates

The manufacturing process of carbon steel plates mainly includes the following steps:
(1) Select appropriate raw materials, including iron ore, alloy elements, etc.;
(2) Smelting raw materials into molten steel and carrying out slag and impurity removal treatment;
(3) Pour molten steel into the mold, cool and shape;
(4) Heat treat the formed steel plate to improve its performance;
(5) Cutting, bending, polishing and other processing operations to meet the needs of different fields.

 

 

 

 

碳钢板

 

Types of Carbon Steel Plates

Carbon steel is generally categorized based on its carbon content:

 

Low Carbon Steel Plate (Mild Steel)
With less than 0.3% carbon, low carbon steel is highly malleable and easy to weld, cut, and shape. Its softness makes it suitable for construction, automotive parts, and general fabrication. It’s a popular choice for projects requiring flexibility over strength.

 

Medium Carbon Steel Plate
Containing 0.3% to 0.6% carbon, this steel strikes a good balance between strength and ductility. It’s tougher than mild steel, making it ideal for manufacturing machinery components, gears, and pressure vessels that need durability without becoming too brittle.

 

High Carbon Steel Plate
With over 0.6% carbon, high carbon steel is extremely hard and strong but also more brittle. It’s used in applications that demand sharp edges or high strength, such as cutting tools, springs, and high-strength wires, where durability and wear resistance are crucial.

 

Common Uses

 

 

Carbon steel plate is used across a variety of industries, including:

Construction: Carbon steel plates are widely used in construction for making beams, girders, and structural frameworks. Their strength and load-bearing capacity make them ideal for supporting large buildings and infrastructure.

Shipbuilding: Due to its high strength and resistance to wear, carbon steel plate is essential in shipbuilding. It is commonly used in constructing hulls, decks, and other structural parts of ships.

Oil & Gas: Carbon steel plates are used in the oil and gas industry for manufacturing pressure vessels, pipelines, and storage tanks. Their ability to withstand high pressure and harsh environments is crucial.

Automotive: In the automotive sector, carbon steel plates are used for chassis and various structural components. They offer durability and impact resistance, contributing to vehicle safety and performance.

Heavy Equipment: Carbon steel plates are a key material in heavy machinery like bulldozers, cranes, and industrial equipment. Their toughness and resistance to deformation under stress ensure reliability in demanding conditions.

 

Our Certificate

 

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FAQ

 

Q: Can you produce the products according to my own drawings?

A: Yes, we can produce the products according to your drawings that will be most satisfy you.

Q: What does your factory do regarding quality control?

A: Quality is a priority. We always attach great importance to quality control from beginning to end.

Q: Can I request to change the form of packaging and transportation?

A: Yes, We can change the form of the packaging and transportation according to your request,but you have to bear their own costs incurred during this period and the spreads.

Q: What does your factory do regarding quality control?

A: Quality is a priority. We always attach great importance to quality control from beginning to end.

Q: How long is the delivery time?

A: 7~20 working days after confirming the payment.

As one of the leading carbon steel plate manufacturers in China, we warmly welcome you to buy high quality carbon steel plate for sale here from our factory. Good service and reasonable price are available.

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