Nimonic 80A Nickel-Chromium-Iron Alloy Steel

special steel 10201.0402 Carbon Steel optimal manufacturer

According to industry experts, 1020/1.0402 Carbon Steel stands out for its excellent weldability, machinability, and cost-effectiveness. Its versatility and reliability make it a preferred choice for various engineering and manufacturing applications. With proper processing and fabrication techniques, 1020/1.0402 Carbon Steel can deliver consistent performance and meet the diverse needs of modern industries.


Provide low minimum order quantity to meet different needs.


Provide customized products and design services to meet unique customer needs.

Adequate Stock

Ensure fast order processing and provide reliable and efficient service.

Customer Satisfaction

Provide high quality products with customer satisfaction at the core.

Table of Contents

Unveiling the Marvels of 1020/1.0402 Carbon Steel: A Comprehensive Exploration


In the expansive realm of metallurgy, certain alloys emerge as exemplars of innovation and engineering prowess. Among these, 1020/1.0402 Carbon Steel shines brightly, esteemed for its versatility, machinability, and cost-effectiveness. Join us as we embark on an exploration to uncover the intricacies and advantages of this remarkable alloy, delving into its composition, properties, applications, suppliers, pricing, and expert insights.

Overview of 1020/1.0402 Carbon Steel

1020/1.0402 Carbon Steel belongs to the family of low-carbon steels, distinguished by its relatively low carbon content and excellent weldability. Let’s delve into the key details of this alloy:

Chemical Composition

Carbon (C)0.18-0.23%
Manganese (Mn)0.30-0.60%
Phosphorus (P)≤ 0.040%
Sulfur (S)≤ 0.050%

Mechanical Properties

  • Tensile Strength: 380-515 MPa
  • Yield Strength: 205-275 MPa
  • Elongation: 25%
  • Hardness (Brinell): 121-149 HB


  • ASTM A29: Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
  • SAE J403: Chemical Compositions of SAE Carbon Steels

Exploring the Features and Advantages

1020/1.0402 Carbon Steel boasts numerous features and advantages that make it a preferred choice in various applications:


  • Excellent weldability and machinability
  • Good formability and ductility
  • Relatively low cost compared to higher carbon steels
  • Uniform grain structure and surface finish
  • Suitable for a wide range of fabrication processes


  • Widely used in manufacturing components for automotive, construction, and machinery industries
  • Offers good strength and toughness for general engineering applications
  • Provides versatility in fabrication methods such as welding, machining, and forming
  • Ensures consistent performance in various operating conditions
  • Available in various forms including bars, tubes, sheets, and plates

Comparison Between 1020/1.0402 Carbon Steel and Competing Alloys

Let’s compare the advantages and disadvantages of 1020/1.0402 Carbon Steel with a competing alloy, 1045 Carbon Steel:

Parameter1020/1.0402 Carbon Steel1045 Carbon Steel
Carbon Content0.18-0.23%0.43-0.50%
Manganese Content0.30-0.60%0.60-0.90%
Tensile StrengthModerateHigh

Applications and Uses

From automotive components to machinery parts, 1020/1.0402 Carbon Steel finds extensive utilization in various industries:

AutomotiveShaft components, gears, bushings
ConstructionBolts, screws, brackets, structural beams
MachineryAxles, couplings, hydraulic fittings

Navigating Suppliers and Pricing

Sourcing 1020/1.0402 Carbon Steel requires careful consideration of reliable suppliers offering quality products at competitive prices:

SupplierPrice Range (per kg)Description/Notes
Ryerson$1.50 – $3.00Leading distributor of carbon steel products catering to various industries.
Metal Supermarkets$1.30 – $2.50Retail supplier offering a wide range of carbon steel products in various shapes and sizes.
OnlineMetals$1.20 – $2.80Online retailer providing carbon steel bars, sheets, and other forms with convenient shipping.

FAQs about 1020/1.0402 Carbon Steel

Q: What are the main advantages of using 1020/1.0402 Carbon Steel?
A: 1020/1.0402 Carbon Steel offers excellent weldability, formability, and machinability at a relatively low cost, making it ideal for various engineering applications.

Q: What are the common applications of 1020/1.0402 Carbon Steel?
A: It is commonly used in automotive shafts, construction bolts, and machinery components due to its versatility and affordability.

Q: Where can I buy 1020/1.0402 Carbon Steel?
A: You can source it from reputable suppliers such as Ryerson, Metal Supermarkets, OnlineMetals, and others.

Q: What specifications does 1020/1.0402 Carbon Steel conform to?
A: This carbon steel conforms to standards such as ASTM A29 and SAE J403, ensuring compliance with industry quality requirements.

Get Latest Price

Metuo Special Steel



Any questions? Send us message now! We’ll serve your request with a whole team after receiving your message.

Related Products