Nascent Pipe & Tubes developed nickel alloy 20 to enhance the performance of stainless steels in sulfuric acid solutions. Although there are many stainless steel alloys, they are all equally susceptible to corrode when exposed to acids. A metal with exceptional resistance to sulfuric acid is called Carpenter 20 or nickel alloy 20.
The ASTM/ASME SB 472 Alloy 20 Nut provides superior resistance to pitting and chloride ion corrosion when compared to grade 304 stainless steel. The chemical, power generating, petrochemical, and plastic industries are a few of the businesses that employ Werkstoff NR. 2.4660 Hex Bolts. To create the finished product, the aforementioned sectors use highly corrosive substances. especially the chemical sector, which employs several caustic acids. The alloy’s copper inclusion prevents sulfuric acid corrosion of the Alloy 20 Stainless Steel Bolts.
Alloy 20 Bolt/Nut Manufacturers, Alloy 20 Bolt/Nut Suppliers, Alloy 20 Bolt/Nut Stockists, Alloy 20 Bolt/Nut Exporters
Alloy 20 Bolt/Nut Manufacturers in India, Alloy 20 Bolt/Nut Suppliers in India, Alloy 20 Bolt/Nut Stockists in India, Alloy 20 Bolt/Nut Exporters in India
The UNS N08020 Threaded Rod is known for its resistance to problems with stress corrosion cracking, even though the corrosion resistance capabilities of this alloy are comparable to grade 316. Among the most corrosive acids, sulfuric acid is employed in a variety of applications. Applications for Alloy 20 Bolts can also be found in the production of synthetic materials, explosives, pharmaceuticals, food, and beverages, as well as solvents and other chemicals. When the UNS N08020 Threaded Rod is compared to grade 304 stainless steel, these two qualities—resistance to corrosion and pitting and resistance to chlorine solutions—are at a higher level. However, Grade 20 has been reported to exhibit characteristics that are comparable to grade 316. Due to lower carbon content and the addition of niobium as a stabilizing element to the alloy, the Carpenter 20 Nuts have excellent mechanical qualities and are easily fabricated. They also experience little carbide precipitation during processes like welding.
Alloy 20 Bolt/Nut Manufacturers in Mumbai, Alloy 20 Bolt/Nut Suppliers in Mumbai, Alloy 20 Bolt/Nut Stockists in Mumbai, Alloy 20 Bolt/Nut Exporters in Mumbai
Nascent Pipe & Tubes sell and manufacture UNS N08020 alloy bolts and nuts. We designed alloy UNS N08020 bolts and nuts from premium quality materials and offered them to our clients in both standard and clear specifications.
Alloy 20 Bolt/Nut Specifications
| Specifications |
ASTM B 473 ASME SB 473 |
| Standard |
DIN, ASTM, BS and all International Standards |
| Length |
3 mm to 254 mm |
| Size |
M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type |
Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
Alloy 20 Bolt/Nut Chemical Composition
| Alloy 20 |
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 |
Alloy 20 Bolt/Nut Mechanical Properties
| Density |
Melting Point |
Yield Strength (0.2%Offset) |
Tensile Strength |
Elongation |
| 8.1 g/cm3 |
1443 °C (2430 °F) |
Psi – 35000 , MPa – 241 |
Psi – 80000 , MPa – 551 |
30 % |
Equivalent Grades for Alloy 20 Bolt/Nut
| STANDARD |
UNS |
WERKSTOFF NR. |
AFNOR |
EN |
JIS |
BS |
GOST |
| Alloy 20 |
N08020 |
2.4660 |
Z2NCUD31-20AZ |
NiCr20CuMo |
- |
- |
- |
Our Export
Domestic Area
| Mumbai |
Ahmedabad |
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Bikaner |
Pune |
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Chennai |
Visakhapatnam |
Mangalore |
Nagpur |
| Bangalore |
Kolkata |
Siliguri |
Assam |
Indore |
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Surat |
Nashik |
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Mysore |
Salem |
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Ankleshwar |
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| Vadodra |
Kochi |
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