310MoLN S31050 1.4466 725LN hex bolt nut washer DIN933 DIN934 DIN125

1. Material Introduction for 725LN

Ultra 725LN EN 1.4466, ASTM UNS S31050

High Ni and Mo austenitic grade with similar corrosion resistance to 904L. Typically used in Urea applications. Available as plate only.

Typical applications

• Urea applications
• Pulp & Paper industry
• Flue gas cleaning
• Chemical industry
• Pharmaceutical industry

The chemical composition is given as % by weight.

The mechanical properties of the available products are given in the table below.

Data according to EN 10088, EN 10095 or typical values.

2. 310MoLN S31050 1.4466 725LN hex bolt nut washer common test

• Dimension Test
• PMI Test
• Thread Test

Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fittings for Huitong Group and assisting another subsidiary company of Huitong Group:Zhengzhou Huitong Machanical Equipment Co.,Ltd., in exporting machanical equipment.

Zhengzhou Huitong Pipeline Equipment Co.,Ltd.,with the strong support of Huitong Group,and years'development and innovation, are more and more professional in technical service and can manufacure products with all kinds of material,shape and size. Especially in elbows, tee, reducer, flange and pipe cap etc., we have gained more than 20 product patent, and hundreds of technology patent. Also,we have gradually taken an ireplacable role in High-pressure,high-temperature and anti-corrosion area. With the continuous construction of engery in China,such as petrol gas,electric power,etc.,our company has become the purchasing center of whole set fittings for such projects.In 2009,a foreign trade team established,is manily engaged in oil gas and electric power projects abroad.By now, our products have been exported to

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