Hunan Dinghan New Material Technology Co., LTD
| Standard | ASTM B729 , ASME SB729 |
| Yield Strength | ≥ 240 MPa (35 ksi) |
| Modulus of Elasticity | 193 GPa |
| Delivery Time | (Sample Order) 7 days |
| Material Grade | Alloy 20 / UNS N08020 / W.Nr. 2.4660 |
| Max Operating Temperature | ≤ 538°C (1000°F) |
| Packaging Details | Standard Export Package |
| Hardness | ≤ 220 HBW |
| Payment Terms | T/T |
| Elongation | ≥ 30% |
| Density | 8.08 g/cm³ |
| Supply Ability | Negotiable |
| Condition | Solution Annealed |
| Tensile Strength | ≥ 550 MPa (80 ksi) |
| Model Number | Alloy 20 |
| Brand Name | DINGSCO |
| Certification | ISO 9001:2015, ASTM B729 , ASME SB729 |
| Place of Origin | China |
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Product Specification
| Standard | ASTM B729 , ASME SB729 | Yield Strength | ≥ 240 MPa (35 ksi) |
| Modulus of Elasticity | 193 GPa | Delivery Time | (Sample Order) 7 days |
| Material Grade | Alloy 20 / UNS N08020 / W.Nr. 2.4660 | Max Operating Temperature | ≤ 538°C (1000°F) |
| Packaging Details | Standard Export Package | Hardness | ≤ 220 HBW |
| Payment Terms | T/T | Elongation | ≥ 30% |
| Density | 8.08 g/cm³ | Supply Ability | Negotiable |
| Condition | Solution Annealed | Tensile Strength | ≥ 550 MPa (80 ksi) |
| Model Number | Alloy 20 | Brand Name | DINGSCO |
| Certification | ISO 9001:2015, ASTM B729 , ASME SB729 | Place of Origin | China |
ASTM B729 Alloy 20 (UNS N08020) Nickel Alloy Seamless Pipes are manufactured in accordance with ASTM B729, offering excellent resistance to sulfuric acid, phosphoric acid, and various corrosive media. With good resistance to pitting, intergranular corrosion, and stress corrosion cracking, they are suitable for chemical processing, acid handling, pharmaceutical, and corrosive-service piping systems.
| Element | Ni | Cr | Mo | Nb + Ta | Cu | Fe | Si |
|---|---|---|---|---|---|---|---|
| Range | 32.00–38.00 | 19.00–21.00 | 2.00–3.00 | 8 × C – 1.00 | 3.00–4.00 | Balance | ≤ 1.00 |
| Property | Value |
|---|---|
| Tensile Strength (Rm) | ≥ 550 MPa (80 ksi) |
| Yield Strength (Rp0.2) | ≥ 240 MPa (35 ksi) |
| Elongation (A5) | ≥ 30 % |
| Density | 8.08 g/cm³ |
| Hardness | ≤ 220 HBW |
| Modulus of Elasticity | 193 GPa |
| Max Service Temperature | ≤ 538°C (1000°F) |
Alloy 20 (UNS N08020) seamless pipes are manufactured in accordance with ASTM B729 / ASME SB729 requirements. Each pipe is fully inspected for dimensions, surface quality, chemical composition, mechanical properties and NDT as required. Full material traceability is maintained, with MTRs, heat-treatment records and inspection reports provided upon request.
Contact our sales team today for a competitive quote, technical datasheet, or to discuss your custom forging requirements.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1998
Total Annual:
70 million-100 million
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications. We have complete advanced technology facilities t... Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO) specialized in Nickel Based Corrosion Resistant and High Temperature alloys products which used in the world’s most technically demanding industries and applications. We have complete advanced technology facilities t...
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