Siddhgiri Tubes possess proficiency in trading and supplying extensive collection of Alloy 218 Round Bars that are hard – wearing in nature and have widespread applications. Nickel Alloy 218 Round Bars has outstanding resistance to corrosion, pitting and crevice corrosion. Specially designed to endure sulfuric acid, our Alloy 218 Round Bars offers outstanding corrosion resistance. These Alloy 218 Threaded Round Bars is chromium – nickel – molybdenum alloy that was industrialized for applications comprising acid attack, precisely sulfuric acid. Our UNS 21800 Round Bars (ALLOY 218) are generally used in Manufacture of synthetic fibers and plastics, Petroleum and Chemical processing machinery, and so on.
Chemical Composition(%):| Min/Max | Ni | Cr | Mn | Si | C | N | S | P | Fe |
| Min | 8 | 16 | 7 | 3.5 | - | 0.08 | - | - | - |
| Max | 9 | 18 | 9 | 4.5 | 0.1 | 0.18 | 0.03 | 0.06 | Balance |
Specifications:- ASME SA 193, ASME SA 479
- ASTM A 193, ASTM A 193 Class 1C, ASTM A 262, ASTM A 276, ASTM A 479
SIDDHGIRI TUBES - STOCKISTS, EXPORTER, MANUFACTURERS, SUPPLIERS, DISTRIBUTOR, DEALER, WHOLESELLER, TRADER OF ALLOY 218 ROUND BAR AND RODS in Mumbai, India, UK, Dubai, Melbourne, Sydney, Abu Dhabi, Sarjah, Jebel Ali, Fujairah, Doha, Muscat, Bangkok, Istanbul, Amman, Jerusalem, Tehran, Jeddah, Riyadh, Dammam, Kuala Lumpur, Malacca, Seoul, Cairo, Alexandria, Tokyo, Shanghai, Jakarata, Shanghai, Cape Town, Europe | USA | UAE, Hamburg, Moscow, Johannesburg, Argentina | Australia | Bahrain | Belgium| Brazil | Brunei | Bulgaria | Canada | Africa | Chile | China | Colombia | Denmark| Egypt | Europe | France | Georgia | Germany | Greece | Hong Kong | Indonesia | Iran | Ireland | Israel | Italy | Japan | New Jersey | Jordan | Kuwait| Lithuania | Luxembourg | Malaysia | Mauritius | Mexico | Myanmar | | Netherlands | New Zealand | Korea | Norway | Oman | Philippines | Poland | Portugal | Qatar | Romania| Russia | Saudi Arabia | Singapore | South Africa | Georgia | Korea | Spain | Sri Lanka | Sweden | Switzerland | Taiwan | Thailand |Turkey| Ukraine | United States| Venezuela | Vietnam | Yemen
Typical Tensile Properties Annealed Bar ¾ - 1":| Temperature, °F | 68 | 200 | 400 | 600 | 800 | 1000 | 1200 | 1400 | 1600 |
| Ultimate Tensile Strength, ksi | 106.5 | 98.2 | 84.4 | 80.5 | 78.3 | 75.4 | 66.6 | 49.8 | 30.2 |
| 0.2% Yield Strength, ksi | 56.5 | 44.4 | 32.8 | 29.7 | 29.0 | 28.0 | 28.1 | 25.3 | 16.4 |
| Elongation, 2% | 61.7 | 63.3 | 64.0 | 59.6 | 65.5 | 52.2 | 48.2 | 47.1 | 72.8 |
