630 Stainless Square Tube
630 stainless steel is a very representative chromium-molybdenum alloy stainless steel material. It uses ordinary carbon steel to improve many properties such as chemical composition, processing performance, and corrosion resistance.
1. Corrosion resistance: 630 stainless steel is a stainless steel with high hardness and good corrosion resistance. It is a kind of steel that is resistant to high temperature, acid and wear. 630 stainless steel has better heat resistance at higher temperatures and good corrosion resistance in neutral or slightly acidic and alkaline environments.
2. Mechanical properties: 630 stainless steel is a high-strength stainless steel with very high strength and hardness. In high temperature environments, the hardness and strength of 630 stainless steel still remain good. Proper steel heat treatment can improve the mechanical properties of 630 stainless steel and increase its strength to more than 300MPa.
3. Processing performance: 630 stainless steel not only has good corrosion resistance, but also has good processing performance. Steel has higher hardness, but due to the chemical composition and high hardness of stainless steel, the dimensional accuracy of processing can be controlled through precise processing technology to meet the manufacturing needs of precision parts.
In short, 630 stainless steel is a high-quality stainless steel material widely used in modern industry. It has excellent properties such as corrosion resistance, high temperature resistance, high strength, high hardness, excellent processing performance and thermal stability. It is widely used in high-strength and heavy-load engineering fields such as manufacturing chemical industry, aviation and aerospace, marine structures and automobile parts.
Product Properties
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Standard |
GB、ASTM、JIS、EN、 |
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Material |
304 、304L、 309S、 310 、310S 、314、 316、 316L 、630 and so on |
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Type |
Hot - rolled seamless steel pipe , cold - rolled seamless steel pipe , cold -drawn seamless steel pipe , extruded seamless steel pipe , top pipe , etc . |
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Technology |
Cold rolling 、 hotrolling |
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Length |
3000-12000mm |
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Outside diameter |
3-45mm |
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Thickness |
0.1-35mm |
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Applications |
Mainly used as petroleum geological drilling tubes , petrochemical cracking tubes , boiler tubes , bearing tubes and high -precision structural steel tubes for automobiles , tractors and aviation. |
Company Advantage
Every process will be checked by responsible QC which insures every product's quality.
Professional packing teams which keep every packing safely.
Trial order can be done in one week.
Samples can be provided as your requirements.
Customer Visit
Company Environment
Factory environment
FAQ
Q.Do you have MOQ?
A.Depends on different ideas, Can be negotiated.The larger the quantity is, the competitive the unit price will be.
Q.Can I customise the products?
A.Of course you can. We can manufacture according to your samples or technical drawings. We can make moulds and jigs.
Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
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