200 Series Stainless Steel Supplier
200 series stainless steel is popular due to its high cost-effectiveness and excellent mechanical properties and is widely used in many fields such as home appliances, kitchen utensils, and architectural decoration.
Welcome to Huaxiao Metal, a leading company specializing in the supply of stainless steel materials. With years of industry experience and strong technical strength, we are committed to providing customers with high-quality stainless steel products and solutions. Whether you need high-performance stainless steel materials or personalized processing services, we can provide you with professional support. Contact Huaxiao Metal now to get the latest stainless steel price information.
200 Series Stainless Steel Data Sheet
Composition Comparison
| Element | 201 Stainless Steel | 202 Stainless Steel |
|---|---|---|
| Cr | 16-18% | 17-19% |
| Ni | 3.5-5.5% | 4-6% |
| Mn | 5.5-7.5% | 7-9% |
| C | 0.08-0.15% | ≤ 0.15% |
| N | 0.25% | 0.25% |
| Fe | Balance | Balance |
Performance Comparison
Physical Properties:
| Property | 201 Stainless Steel | 202 Stainless Steel |
|---|---|---|
| Density | 7.85 g/cm³ | 7.85 g/cm³ |
| Tensile Strength | 515-720 MPa | 515-720 MPa |
| Yield Strength | 275-380 MPa | 275-380 MPa |
| Ductility | Moderate, suitable for general farming | Moderate, suitable for general farming |
| Hardness | 210 HB | 200-230 HB |
| Melting Point | 1400°C – 1450°C | 1400°C – 1450°C |
| Thermal Expansion Coefficient | 16.5 μm/m°C (20°C – 200°C) | 16.5 μm/m°C (20°C – 200°C) |
Chemical Properties:
| Property | 201 Stainless Steel | 202 Stainless Steel |
|---|---|---|
| Corrosion Resistance | Suitable for mild corrosive environments, indoor and light industrial uses | Better than 201, suitable for mildly corrosive or moist environments |
| Oxidation Resistance | Moderate, suitable for normal temperature applications | Moderate, suitable for normal temperature environments |
| Magnetism | Slight magnetism may develop after cold working | Slight magnetism may develop after cold working |
| Weldability | General weldability, attention needed to avoid hot cracking | Better weldability, suitable for complex welding processes |
Cost Comparison:
201 stainless steel: lowest cost, high-cost performance, suitable for a wide range of applications.
202 stainless steel: medium cost, improved performance, suitable for more demanding environments.
Huaxiao provides you with a variety of stainless steel materials, you can choose the right model according to your budget and performance requirements. Welcome to contact us for detailed 200 series quotation and stock information.
Definition of 200 Series Stainless Steel:
200 series stainless steel belongs to the austenitic stainless steel family, which uses manganese to replace part of the nickel, making it a cost-effective material. Compared with the common 300 series stainless steel, the main feature of the 200 series is the combination of low nickel and high manganese, which gives it unique mechanical properties and market advantages.
Composition Characteristics:
The manganese content in the chemical composition of 200 series stainless steel is as high as 5% to 10%, which greatly reduces the production cost. The strength and hardness of this material are improved, but its corrosion resistance is slightly worse than that of the 300 series.
200 Series Stainless Steel Types
201 Stainless Steel:
201 stainless steel is a more common type in the 200 series. It has high strength and toughness and is suitable for general industrial and civilian fields, such as kitchen equipment, household appliance housings, etc.
202 Stainless Steel:
202 stainless steel is slightly stronger than 201 in corrosion resistance but has similar mechanical properties. It is often used in situations where better corrosion resistance is required, such as structural components and building decoration materials in slightly humid environments.
Other 200 Series Alloys:
Other 200 series alloy types (such as 205 stainless steel) are also widely used in specific applications, and specific types can be further selected according to needs.
Advantages and Limitations of 200 Series Stainless Steel
Advantages:
Price advantage: Since 200 series uses less nickel, the cost is significantly lower than 300 series stainless steel, which is particularly suitable for price-sensitive projects.
Excellent mechanical properties: The high manganese content in 200 series stainless steel increases the strength and hardness of the material, making it suitable for applications that require higher mechanical properties.Wide application scenarios: 200 series materials can be used in low-corrosive environments and have sufficient corrosion resistance to meet daily use needs.
Limitations:
Slightly inferior corrosion resistance: 200 series stainless steel is not as corrosion-resistant as 300 series, especially in extreme environments, and may not perform as well as high-nickel stainless steel.
Welding performance: Extra care may be required during welding to avoid material damage caused by welding stress.
Application of 200 Series Stainless Steel
Household Appliances:
200 series stainless steel is often used in the casing of household appliances such as dishwashers, refrigerators, and ovens. These applications require lower corrosion resistance of the material but higher mechanical strength.
Kitchenware and Tableware:
200 series materials are particularly suitable for making kitchenware and tableware, such as knives, pots, and metal utensils on the table. Its high hardness makes these tools durable and beautiful.
Building Decoration Materials:
200 series stainless steel is often used for building exterior wall decoration and interior decoration, such as handrails, guardrails, etc., due to its beautiful appearance and wear resistance.
Automobile Industry:
In automobile manufacturing, 200 series stainless steel is used for body parts and decorative strips to meet the needs of strength and beauty.
201 cold rolled stainless steel sheet application
Comparison of 200 Series Stainless Steel with Other Stainless Steel Series
Comparison with 300 Series:
300 series stainless steel, especially 304 type, contains higher nickel and has stronger corrosion resistance, but the price is higher. In contrast, 200 series stainless steel has obvious price advantages and is suitable for projects with limited budgets. Although the corrosion resistance of the 200 series is slightly weaker, it still performs well in ordinary environments.
Comparison with 400 Series:
400 series stainless steel is ferritic stainless steel with strong wear resistance and corrosion resistance, but its mechanical properties and ductility are not as good as 200 series. 200 series stainless steel has advantages in strength and hardness and is suitable for applications with higher strength requirements.
How to Choose the Right 200 Series Stainless Steel?
Choose According to the Purpose:
When choosing 200 series stainless steel, the first thing to consider is the use environment. If it is applied to ordinary household appliances and kitchen equipment, 201 or 202 stainless steel is a suitable choice. If stronger corrosion resistance is required, you can consider 300 series products.
Budget Constraints:
If your project budget is tight, the high-cost performance of 200 series stainless steel is an ideal choice. It can save costs while ensuring quality.
Environmental Resistance Requirements:
If the application environment has high acid, alkali or corrosion requirements, such as coastal areas or high humidity occasions, it is recommended to choose materials with higher corrosion resistance, such as 300 series stainless steel.
Frequently Asked Questions (FAQ)
Is 200 Series Stainless Steel Suitable for Highly Corrosive Environments?
No. Although 200 series stainless steel has a certain degree of corrosion resistance, it does not perform well in highly corrosive environments. For acidic or salt spray environments, it is recommended to choose 300 series stainless steel.
Can 200 Series Stainless Steel be Used in the Food Processing Industry?
Yes. 200 series stainless steel is widely used in kitchenware and tableware manufacturing. Its strength and wear resistance are suitable for food contact environments, but make sure that the food processing conditions do not involve strong acids or bases.
How does the Life of the 200 Series Compare to the 300 Series?
In general environments, the service life of 200 series stainless steel is more reliable, but in more corrosive environments, the 300 series may perform better and last longer.