S31254 254SMO Duplex Steel Fasteners Heavy Hex Nut With Metric Size

ASME B18.2.4.6 UNS S31254 254SMO Heavy Hex Nuts with metric sizes M12-M100

1. 254SMO bolt nut washer stud screw dimension

2. 254SMO bolt nut washer Grade Designation :

254 SMO is an austenitic stainless steel designed for superior pitting and crevice corrosion. 254 SMO is ideal for high-chloride environments because of its high levels of chromium, molybdenum, and nitrogen. 254 SMO is often used where 316L or 317L has failed. 254 SMO is significantly stronger than the common austenitic grades, and it is also characterized by high ductility and impact strength.

Chemical Composition, %

Mechanical Properties
Typical mechanical properties for grade 254 SMO Bolts

3. Types of SMO 254 Bolt nut washer stud screw

4. 254 SMO Bolts Surface Coating :

• Hot Dipped Galvanizing
• Epoxy Coating
• Electro Polished
• Passivation
• Zinc Plating
• Chrome Plating
• Mirror Buffed
• Teflon Coating
• Oxidized

5. 254SMO bolt nut washer screw stud PMI 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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