Product Details
Alloy 20 N08020 Seamless Pipe with excellent corrosion resistance
Small MOQ fast delivery
UNS N08020, also known as Carpenter® 20, 20Cb-3, is a
nickel-iron-chromium austenitic alloy that was developed for
maximum resistance to acid attack, specifically sulfuric acid.
UNS N08020 has excellent corrosion resistance in chemical
environments containing sulfuric acid, and useful resistance to
environments containing chlorides, nitric acid, and phosphoric
acid. Other uses include the production of gasoline, solvents,
explosives, inorganic and organic chemicals, pharmaceuticals, and
food and synthetic materials. It is readily fabricated to produce
mixing tanks, heat exchangers, process piping, pickling equipment,
pumps, valves, fasteners and fittings.
Chemical composition(%)
| Element | Ni | Cr | Cu | Mo | Fe | C | Nb+Ta | Mn | P | S | Si |
| Min. | 32.0 | 19.0 | 3.0 | 2.0 | Rem | - | 8*C-1.0 | - | - | - | - |
| Max. | 38.0 | 21.0 | 4.0 | 3.0 | 0.07 | 2.0 | 0.045 | 0.035 | 1.0 |
Equal grades
- UNS N08020
- 20Cb-3
- Carpenter 20
- W. NR. 2.4660
- Incoloy 020
Specifications
- ASTM B729
- ASTM B464
- ASTM B463
- ASTM B462
- DIN 17744
- DIN 77751
Key characters
- Excellent general corrosion resistance to sulfuric acid
- Excellent resistance to chloride stress corrosion cracking
- Excellent mechanical properties and fabricability
- Minimal carbide precipitation during welding
- Excels in resisting corrosion to hot sulfuric acids
Applications
- Synthetic rubber manufacturing equipment
- Processing of pharmaceuticals, plastics and organic and heavy
chemicals
- Tanks, piping, heat exchangers, pumps, valves, and other process
equipment
- Acid cleaning and pickling equipment
- Chemical process piping, reactor vessels
- Bubble caps
- Petrochemical process equipment
- Food and dye production
Forms of supply
- Sheet
- Plate
- Strip
- Wire
- Bar
- Pipe & Tube (welded & seamless)
- Flanges
- Fittings
Xunshi has strength in supply of N08020 products. We can supply
round bar with small MOQ and we keep different sizes of N08020
round bar in stock. And we could produce SMLS pipe and welded pipe
even when you need only one piece! We are smart and
customer-oriented. Please feel free to contact us if you have such
requirement.
Company Profile
Suzhou Xunshi New Material Co., Ltd (refered as Xunshi afterwards) is a professional supplier of high performance alloys. Our factory
is specialized in manufacturing Nickel alloys & Cobalt alloys for
10+ years,with a company mission to provide a high quality, reliable
source for precision alloys, high temperature alloys and stainless
steels in both pilot run and mass production. We are professionally
manufacturing materials with unique features, which are then used
in aerospace, military, electronics, marine, petroleum and
petrochemical industries.
Base on “Quality-oriented, Leading Technology, Continuous
Improvement, Customer Satisfaction”, we believe Xunshi could be
your best supplier.
Product Scope of Xunshi
· Inconel
· Hastelloy
· Incoloy
· Monel
· Nimonic
· Nitronic
· Haynes
· Special Stainless Steel
· Soft Magnetic Alloy
· Permanent Magnetic Alloy
· Elastic Alloy
· Controlled Expansion Alloy
· Magnetostrictive Material
Services of Xunshi
· Material selection
· Non-standard product research and pre-production
· Hard to find material sourcing
· Cutting/splitting
· Precision machining
· Heat treatment
· Customized Packing
· Logistics service
Advantages of Xunshi
· Experienced in industry
· Quality control system
· Authorized Certificates
· Guaranteed delivery and quality
· Customers from 30+ countries trust us
Xunshi is engaged in introducing China-origin high performance alloys to
the entire world. Choose Xunshi, choose high performance.



