1.4438 1.4550 Seamless Stainless
The Type 317L stainless steel has higher quantities of nickel, molybdenum, and chromium but is low in carbon. Hence, it has better corrosion resistance and can also survive chemical attacks from tartaric, formic, citric, acetic, and sulfurous acids.
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Description
Gnee Steel (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of 1.4438 1.4550 seamless stainless in China. With abundant experience, we warmly welcome you to wholesale customized 1.4438 1.4550 seamless stainless from our factory. For price consultation, contact us.
seamless stainless steel pipes features
1.4438 1.4550 seamless stainless video
Applications:
Handling equipment for paper/pulp.
Processing equipment for chemical/petrochemical.
Condenser power stations running on nuclear and fossil fuel.
Equipment for food processing.
Fabric and textile equipment.
seamless ss specification
Chemical Properties below;
| Elements | Content |
| Chromium | 18% to 20% |
| Nickel | 11% to 15% |
| Manganese | 2% |
| Molybdenum | 3% to 4% |
| Titanium | 0.7% |
| Silicon | 0.75% |
| Carbon | 0.03% |
| Phosphorous | 0.045% |
| Nitrogen | 0.1% |
| Sulfur | 0.03% |
| Iron | Balance |
1.4438 1.4550 Stainless Steel tube Seamless

1.4438 1.4550 steel seamless tube

The Type 317L Stainless Steel Seamless tubing has higher quantities of nickel, molybdenum, and chromium but is low in carbon. Hence, it has better corrosion resistance and can also survive chemical attacks from tartaric, formic, citric, acetic, and sulfurous acids.
Alloy 347 seamless stainless steel tube is columbium stabilized austenitic stainless steel plate with good general corrosion resistance and somewhat better resistance in strong oxidizing conditions than 321 (UNS S32100). It has excellent resistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range of 800 – 1500°F (427 – 816°C).
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FAQ
Q:Can you send samples?
A:Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.
Q:What are the shipping ports?
A:Under normal circumstances, we ship from Tianjin port, you can choose other ports according to your needs.
Q:About product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
Q: Are you a factory or trading company?
A: We are professional manufacturer, and our company also is a very professional a trade company for steel products.We can provide a wide range of steel products.
Q:What do your factory do regarding quality control?
A: We have obtained ISO, CE and other certifications. From materials to products, we check every process to maintain good quality.
Q:About seamless pipe ss 1.4438 1.4550 Tube Product Prices?
A:Prices Vary From Period To Period Due To Cyclical Changes In The Price Of Raw Materials.
Contact us
Address
No.4-1114 Beichen Building, Beicang Town, Beicheng District, Tianjin City, China
Phone
+86-15713725840
Email
ss@gneesteel.com
Skype
mmkelly1314
Whatsapp/Wechat
+86-15713725840
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