Good Selling Tube 904L Seamless Stainless Steel Pipe

Good Selling Tube 904L Seamless Stainless Steel Pipe

904L super austenitic stainless steel is low carbon high nickel, it belongs to molybdenum austenitic stainless steel and its activation passivation change ability is good. Also, its corrosion resistance is excellent in acetic acid, formic acid and phosphoric acid. Application area: Oil...

  • Product Introduction
The market recognition of our monel 400 tubing, 904L stainless steel tube, 201 stainless steel tube has been steadily increasing benefited from the in-depth advancement in the field of intelligent manufacturing. We actively advocate and adhere to the spirit of integrity, win-win and innovation, and have been widely approved by domestic and foreign partners and customers, and our company has achieved rapid development. In the course of future development, we are willing to cooperate with domestic and foreign partners for mutual benefit and become the most trustworthy partner for customers. We seize every opportunity of strategic development, continue to promote enterprise management and broaden the scope of business. We will build a leading brand in the industry basing ourselves on China and facing the world with our continuous innovation. We abide by the promise to customers and the ethical standards, and we won't harm the interests of the customers.

904L super austenitic stainless steel is low carbon high nickel, it belongs to molybdenum austenitic stainless steel and its activation passivation change ability is good. Also, its corrosion resistance is excellent in acetic acid, formic acid and phosphoric acid.


Application area:

Oil equipment, vegetable food pot,Acid making industry, pharmaceutical industry.

Chemical composition(WT%)

(C) :≤0.02

(Si) :≤1.00

(Mn) :≤2.00

(P) :≤0.045

(S) :≤0.035

(Cr) :19.0 to 23.0

(Ni) : 23 to 28

(Cu) : 1 to 2

(Mo) : 4 to 5

 

physical property

tensile strength:≥490MPa

Yield strength:≥216MPa

Elongation:≥35%

 

The following table is the size of the pipe. For any other detail information, please feel free to contact us.


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Usually, it only takes 3 working days for us to make delivery if the products are ready in stock.

Of course, unusual size can also be customized according your request.

 

FAQ: What should be pay attention to when welding 904L tube?

904L is a single phase austenite structure with high Ni and low C .Hot cracks are easy to occur in welding, especially in arc pits. So we should pay attention to the following tips.

1.Control the P, S and other toxic elements content in the base material.

2.Big groove, small fusion ratio.

3.Small heat input, no swinging allowed.

4.The interlayer temperature should be less than 60℃.

5.Reasonable welding order to reduce welding stress.

6.Choose low hydrogen welding materials.

7.Welding at the arc after grinding to avoid arcing crater crack.

8.Carbon arc gouging is not allowed on the back to prevent carburizing



904L stainless steel tube


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904L stainless steel pipe


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Based on the general trend of international industrial changes, our company provides customers with mature Good Selling Tube 904L Seamless Stainless Steel Pipe and a complete set of customized solutions according to changes in market application scenarios. It has always been our aim to help our customers improve their core competitiveness. Win win is not only the requirement of building a harmonious society, but also the requirement of showing our enterprise style.

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