DIN2.4660 UNS N08020 Alloy 20 heavy hex nut as per ASME/ANSI B 18.2.4.6M

1. Alloy 20 hex/square/round head bolt Product Attributes

2. ASTM B473 Incoloy Alloy 20 Nuts Equivalent Standard

ASTM B473 Carpenter 20Cb-3 Nuts Chemical Composition

ASME SB473 Incoloy 20 Nuts Mechanical Properties

3. Alloy 20 bolt nut washer stud application

• Off-Shore Oil Drilling Companies
• Power Generation
• Petrochemicals
• Gas Processing
• Specialty Chemicals
• Pharmaceuticals
• Pharmaceutical Equipment
• Chemical Equipment
• Sea Water Equipment
• Heat Exchangers
• Condensers
• Pulp and Paper Industry

4. Alloy 20 UNS N08020 Nuts we export to following countries:

Slovakia, Qatar, Colombia, Azerbaijan, Greece, Hong Kong, cyprus, New Zealand, Czech Republic, Sri Lanka, Malaysia, Oman, Zimbabwe, Australia, Kenya, Libya, Costa Rica, Iran, Germany, Bolivia, Vietnam, South Korea, United Kingdom, Kazakhstan, Bhutan, Bulgaria, Croatia, Nigeria, Trinidad & Tobago,Tunisia, Israel, Mexico, Egypt, Belgium, Lebanon, brazil, Tibet, South Africa, Mongolia, Iran, mexico, srilanka, thailand, malaysia, Jordan, Philippines, Austria, Algeria, Singapore, Portugal, Japan, Bahrain, Yemen, Russia, Afghanistan, Serbia, Brazil, Kuwait, Ghana, Turkey, United States, Poland, Romania, Macau, Hungary, China, Thailand, Argentina, Norway, Belarus, Spain, Nepal, Gabon, Peru, United Arab Emirates, Denmark, Namibia, India, Indonesia, Ukraine, Venezuela, Ecuador, Chile, Netherlands, Morocco, Gambia, Mexico, Switzerland, Saudi Arabia, Ireland, Nigeria, Taiwan, Poland, Finland, Canada, Puerto Rico, Sweden, France, Italy, Bangladesh, Chile, Estonia, Lithuania

5. Markings on the Alloy 20 UNS N08020 Carptener 20Cb3 Bolts

The full identification of the Bolts should be continuously marked down its whole length, including:

• Nominal Bolts Size of Alloy 20 Bolts
• Specification of SS Alloy 20 Bolts
• Grade of Alloy 20 Bolts
• Heat Number for of Alloy 20 Bolts
• Manufacturer’s Name or Symbol of of Alloy 20 Bolts
• Customized marking available for Alloy 20 Bolts

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

Canada,Malaysia,Parkistan,UAE, Eygpt,the Middle East countries, etc.. We have passed the qualification of ISO9001:2000 and API quality certification system. High-quality products and high-class service are well received by abroad customers in this industry. The unique diversified production line can offer you one-package serive, you can pruchase all complex products from us at one time. What's more, our sufficient material stock and conventional product stock can ensure you receive satisfied product in the shortest time.

With powerful financial strength,advanced managerial concept, excellent marketing service,strict quality control system and integrated marketing team,we would like to develop together with you hand in hand. Adhering to the operation principle of "faith first and clients foremost", we always supply high quality products, complete after-sales service and favorable prices. We sincerely hope to establish long-term cooperation with you on the basis of mutual benefits, reciprocity and common development.

People who interested in our products or want to get more information about us,contact us,please!Looking forward for your inquiry.