JINBAICHENG Metal Materials Co., Ltd

What is the difference between J1 J2 J3 J4 J5 of Stainless Steel SUS201?

Shandong Jinbaicheng Metal Materials Co., Ltd. is a comprehensive company integrating stainless steel production, trade, processing, logistics and distribution. Stainless steel plate/coil/pipe/ bar Manufacturer, Stockholder, Exporter In CHINA.

 

1.The following is the element content ranking of J1 J2 J3 J4 J5 of Stainless Steel SUS201 .

Copper content: J4>J1>J3>J2>J5.

Carbon content: J5>J2>J3>J1>J4.

Hardness arrangement: J5, J2>J3>J1>J4.

 

2.Differences in element:

Materials with higher copper content have the best flexibility, especially for high-end products that require higher stamping accuracy.

The higher the carbon content, the higher the hardness. This kind of material can basically be said to be a problem in the process of bending, because the higher the hardness, the easier it is to burst when bending, but this material is used for flat panels. , And the products that are not high are also good, and the price is more advantageous.

图片1

3.Uses of various steel grades:

(201/J1) J1 material is the most widely circulated material in the market, half of the users will use it in the stamping of stainless steel door panels, welding of stainless steel products, shallow stretching products, rolling rounds, elbows, dead edges, etc.

 

(201/J2, J5) The price of J2 is similar to that of J5, but there are still differences in general. Simple bending of J2 material below 1.2 is actually no problem, but the chance of bursting when the thickness exceeds 1.2 is great. However, after the test, users feel that J2 is not much different from J1, but the difference is large after grinding the 8K board. The J2 board will obviously have more blisters, and the J1 board is relatively much better, so the J2 board is only suitable for pulling It is not recommended to use low-demanding processes such as sand and ordinary mirrors.

The biggest difference between the J5 board and the J2 board is that the hardness is harder than that of the J1 and J2 boards. Too hard products are not recommended to be used as craft products. It is more laborious, in fact, it is similar to iron, but it is slightly higher than J1 in terms of nickel content. This steel is more suitable for stainless steel shapes or structures that require high strength, stainless steel decorative pipes, industrial products, medium Stainless steel swatches in the end market, etc.

 

(201/J3) J3 is located in the middle between J1 and J2. It is cheaper than J1 and more expensive than J2. It has always been in a rather awkward situation. Because the price is not much different from J1, J3 boards are also rare in the market. Inventory, in this market where even 201 has to be divided into several types, there is no need for mass production without competitiveness. This steel type is suitable for stainless steel decorative pipes, shearing, folding and planing, and color board spot shallow stamping products.

 

 

(201/J4) J4 plates are also quite rare in the market. As mentioned earlier, the higher the copper content, the better the stretching performance. Because it is a high-performance material, it is suitable for deep-drawing stainless steel pots, bowls, water cups, water tank lights, etc. Although 201 J1 can also make the same product and is better than the single L1 material is expensive, In the case of considering the cost performance, J4 can meet the stamping requirements and the price is moderate, but it is understood that there are many users who use J1 stamping in the market, and they have not raised any problems, so J1 may be the most cost-effective steel grade.

 

We JINBAICHENG are one of the renowned manufacturer, exporter, stockist, stock holder and supplier of a qualitative range of stainless steel products. We have customer from Pune, Bengaluru, Dahej, Thane, Mexico, Turkey, Pakistan, Oman, Israel, Egypt, Arab,Vietnam, Myanmar German etc.

Website: https://www.jbcsteel.cn/

Email: lucy@sdjbcmetal.com  jinbaichengmetal@gmail.com


Post time: Dec-01-2022