S20C Carbon Steel
Advantage
1. Cost-effective: It is relatively cheaper compared to other materials such as stainless steel.
2. Good weldability: S20C carbon steel has good weldability, which means it can be easily welded or joined with other materials without compromising its strength.
3. High strength: It has a high tensile strength, making it suitable for various applications, including structural components and machinery parts.
4. Durable: S20C carbon steel has a high resistance to wear and abrasion, which makes it ideal for manufacturing tools and equipment.
5. Machinability: It is easy to machine and can be easily shaped into the desired form.
6. Availability: S20C carbon steel is widely available, making it easier to source for various projects.
Specifications
|
Material |
Carbon steel: Q195-Q420 Series, SS400-SS540 Series, S235JR-S355JR Series, ST Series, A36-A992 Series, Gr50 Series, etc. |
|
Size Tolerance |
±1% |
|
Processing method |
Bending, Welding, Decoiling, Cutting, Punching, Polishing or as customer's request |
|
Finish |
Blue/Gray, slightly scale, grainy |
|
Size |
Outside Diameter: Φ4 - Φ300mm or according to customer's special request |
|
Technology |
Hot roll, cold roll, cold drawn, ect. |
|
Trade Term |
FOB, CIF, CFR, EXW, etc. |
|
Price Term |
T/T, L/C, Western Union, Paypal, Apple Pay, Google Pay, D/A, D/P, MoneyGram |
|
Certificate |
ISO9001, SGS |
|
Shipment |
Within 7days |
|
MOQ |
5 tons. Sample order is acceptable. Please contact for details. |
Application
Quality Control
S20C carbon steel, also known as AISI 1020 steel, is a widely used low carbon steel grade for various industrial applications such as manufacturing of machine tools, automotive parts, and construction materials. Quality control of S20C carbon steel involves various parameters such as chemical composition, mechanical properties, surface finish, and dimensional accuracy.
In terms of chemical composition, the following elements play a significant role in determining the quality of S20C carbon steel:
- Carbon content (%): 0.18-0.23
- Silicon (%): 0.15-0.35
- Manganese (%): 0.30-0.60
- Phosphorus (%): ≤0.050
- Sulfur (%): ≤0.050
To ensure the chemical composition of S20C carbon steel meets the specified requirements, regular analysis and testing must be carried out on the raw materials before and during the manufacturing process.
Mechanical properties such as tensile strength, yield strength, and elongation determine the strength and durability of S20C carbon steel. These properties are tested on the finished products through standard mechanical tests such as tension test, compression test, and bending test.
Surface finish is another critical aspect of quality control in S20C carbon steel. A smooth and defect-free surface is essential to prevent corrosion and wear and tear during use.
Finally, dimensional accuracy of S20C carbon steel products is crucial in ensuring proper fit and function in the final application. Dimensional accuracy is achieved through precise manufacturing processes and inspection using calibrated measuring instruments.
In summary, S20C carbon steel quality control involves monitoring and testing of chemical composition, mechanical properties, surface finish, and dimensional accuracy to ensure consistency and reliability in the finished products.
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