Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C AT SIGHT |
| Supply Ability | 50 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Standard | ASTM B729/ASME SB729 |
| Material Grade | ALLOY20 (NO8020 / 2.4660) |
| Surface | Pickled and Annealed, Bright Annealed, Polished |
| Type of tube | Straight Tube |
| Alloy or not | Nickel Alloy |
| Special type | Thick Wall Pipe |
| Brand Name | YUHONG |
| Model Number | ASTM B729 ALLOY20 (NO8020 / 2.4660) |
| Certification | ABS , GL , DNV , NK , PED , AD2000 , GOST9941-81 , CCS , ISO 9001-2008 |
| Place of Origin | China |
View Detail Information
Explore similar products
Nickel Alloy Pipe, ASTM B407 Incoloy 800( NO8800,1.4876), 800H( NO8810, 1.4958),
Nickel Alloy Pipe Alloy 690 , ASTM B 163 ASME SB 163 ASTM B 167 ASME SB 167 ASTM
ASTM B 167 / ASME SB 167 / ASTM B 163 / ASME SB 163 Inconel Alloy 600 (NO6600, 2
ASTM SB622 N10276 C276 Nickel Alloy Steel Tube Seamless Tube 15.88MM * 1.245MM *
Product Specification
| Payment Terms | T/T, L/C AT SIGHT | Supply Ability | 50 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Standard | ASTM B729/ASME SB729 | Material Grade | ALLOY20 (NO8020 / 2.4660) |
| Surface | Pickled and Annealed, Bright Annealed, Polished | Type of tube | Straight Tube |
| Alloy or not | Nickel Alloy | Special type | Thick Wall Pipe |
| Brand Name | YUHONG | Model Number | ASTM B729 ALLOY20 (NO8020 / 2.4660) |
| Certification | ABS , GL , DNV , NK , PED , AD2000 , GOST9941-81 , CCS , ISO 9001-2008 | Place of Origin | China |
| High Light | Seamles UNS NO8020 Pipe ，ASTM B729 UNS NO8020 Pipe ，UNS NO8020 Pipe | ||
ASTM B729 ALLOY 20 / UNS NO8020 HASTELLOY SEAMLESS PIPE
ASTM B729 specifies the requirements for seamless pipes made from corrosion-resistant alloys, including Alloy 20 (UNS N08020). This material, classified as a nickel-iron-chromium (Ni-Fe-Cr) alloy, is specifically designed for superior corrosion resistance, especially in chemical processing environments.
Key Features of ASTM B729 Alloy 20 / UNS N08020 Pipes
Corrosion Resistance:
High-Performance Material:
Versatile Applications:
Alloy 20 Mechanical Properties
| Density | Melting Range | Yield Stress (0.2%Offset) | Tensile Stress | Elongation |
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi - 35000 , MPa - 241 | Psi - 80000 , MPa - 551 | 30 % |
B729 Alloy 20 Chemical Composition
| Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
| 32 - 38 | 0.02 max | 2 - 3 | 1 - 2 | 0.7 max | Bal | 3 - 4 | 0.005 max | 0.02 max | 19 - 21 |
Manufacturing Specifications for ASTM B729 Seamless Pipes
Standards & Dimensions:
Production Process:
Testing & Certification:
Application of Alloy 20
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
Get in touch with us
Leave a Message, we will call you back quickly!