200 series stainless steel coil
The 200 series stainless steel has two grades 201 and 202. The 200 series stainless steel is developed on the basis of chromium-nickel austenitic stainless steel by adding manganese and/or nitrogen to the steel instead of the precious metal nickel element.
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Specification parameter
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Product testing
Steel packing

PRODUCT  INFORMATION

In addition to manganese, austenitic elements in 200 series stainless steel also have nitrogen, and usually have an appropriate amount of nickel (4% to 6%). Manganese plays a role in stabilizing austenite, and nitrogen improves the strength of austenitic stainless steel due to its strong formation and stabilization of austenite and good solid solution strengthening. Therefore, this series of stainless steel is suitable for use on equipment and components that bear heavy loads and have low corrosion resistance requirements

Product Parameters

Product Name

200 series stainless steel coil

Type

Steel Coil

Thickness

2.5mm-10.0mm

Length

2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc.

Width

610mm-2000mm

Standard

ASTM, AISI, JIS, GB, DIN, EN, etc.

Surface

BA, 2B, NO.1, NO.4, 4K, HL, 8K, etc.

Scope of Application

Widely used in high temperature and electrical industry, medical equipment construction, chemical, food industry, agriculture and ship parts, food and beverage packaging,Kitchen supplies, trains, airplanes, conveyor belts, vehicles, bolts, nuts, springs and screens, etc.

Certificate

ISO, SGS, BV, etc.

Production Technology

Hot Rolling, Cold Rolling

Edge Processing

Edging, Trimming


Application field

Due to its low cost, the 200 series stainless steel is more commonly used in some economically demanding applications, such as kitchen equipment, washing machine accessories, etc. These stainless steels have a high hardness, but may not be as good as other series in terms of fatigue resistance. In addition, the 200 series stainless steel is also suitable for building decoration, kitchen utensils, health equipment and appliances, household appliances, transportation and industrial parts of the equipment and components


Difference from other series

Compared with 300 series stainless steel, 200 series stainless steel has significantly lower corrosion resistance, so the scope of use has certain limitations. 200 series stainless steel is non-magnetic, the appearance is similar to 304, resulting in some bad businesses to shoddy, fake 304 sales, to bring huge losses to users


Chemical Composition


C

Si

Mn

Cr

Ni

S

P

201

≤ 0.15

≤ 0.75

5.50~7.50

16.00~18.00

3.50~5.50

≤ 0.03

≤ 0.06

202

≤ 0.15

≤1.0

7.5~10.0

17.00~19.00

4.00~6.00

≤ 0.03

≤ 0.06


Mechanical Properties


Tensile Strength Kb (MPa)

Yield Strength σ0.2 (MPa)

Elongation D5 (%)

201

≥ 520

≥ 275

≥55-60

202

≥ 520

≥ 275

≥40-50

 

Physical Performance


Density(g/cm³)

Modulus of Elasticity(Gpa)

Coefficient of Thermal Expansion(10-6/°C)

Coefficient of Thermal Conductivity(W/m*K)

Resistivity(μohm.in)

    201    

7.8

197

15.7

16.2

27

202

7.93

203

17.5

16.3

22


Stainless steel surface

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Xinyuan Steel  Qingdao Co., Ltd

There are 16 large steel warehouses in the country, with a stock of 3 million tons

(* Note: Due to the recent surge in orders, daily real-time inventory may fluctuate, please consult the business personnel)

Steel plate flaw detection

Mechanical property test

Tensile performance test

To ensure that each post and each process of the packaging operation process have evidence to rely on, but also clear the packaging material quality and packaging operation quality control points, to ensure that the quality of packaging products is controlled, our product delivery pass rate of 100%, won high praise from customers.

Specification measurement

Coating thickness detection

Component test

Check the data again before delivery

Training staff to repeatedly bundle and other packaging basic operation skills, to further reflect our company's "high rhythm, high efficiency, high quality" service purpose.

We will package and load the car according to the needs of customers to ensure that the goods are finally delivered to your hands perfectly.

PACKAGING

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We offer our customers the opportunity to increase profitability by meeting their just-in-time production schedules and offering customized services to meet end-user-specific requirements. Xinyuan steel has always been committed to improving customer service and product quality and providing high-value solutions for customers’ businesses. Satisfying the needs of customers is our daily work goal!

Focus on quality steel trade for 17 years

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