What is Stainless Steel 904L, and why is it commonly used in fasteners?
Stainless Steel 904L is a
high-alloy austenitic stainless steel that contains significant amounts of chromium, nickel,
molybdenum, and copper. It is known for its exceptional corrosion resistance in various
aggressive environments, including acids, chloride solutions, and seawater. This unique
combination of alloying elements provides Stainless Steel 904L with excellent pitting and
crevice corrosion resistance.
Fasteners, such as bolts, screws, nuts, and washers, are crucial in securing components in
various industries. The choice of material for fasteners is critical to ensure the
durability, reliability, and longevity of the assembled structures or equipment.
Stainless Steel 904L is commonly used in fasteners due to its outstanding
corrosion resistance properties, which enable it to withstand harsh and corrosive
environments.
Additionally, Stainless Steel 904L offers excellent strength and toughness,
making it suitable for demanding applications where high mechanical strength is required. It
also exhibits good weldability and formability, allowing for easy fabrication and
customization of fasteners according to specific design requirements.
Stainless Steel 904L is a preferred choice for fasteners due to its exceptional corrosion
resistance, strength, and versatility, making it an ideal material for various industries
where durability and reliability are paramount.
What are the common types of fasteners made from Stainless Steel 904L?
Stainless Steel 904L produces various types of fasteners to meet the diverse needs of
different applications. Common fasteners made from Stainless Steel 904L include bolts,
screws, nuts, washers, studs, and threaded rods.
Bolts and screws are popular fasteners that secure two or more components together. They
come in different shapes, sizes, and thread configurations to accommodate specific
requirements. Nuts are complementary fasteners used with bolts or screws to provide a secure
and adjustable connection. Washers are often used with bolts or screws to distribute the
load and prevent damage to the fastened surfaces.
Studs are threaded rods without a head, and they are commonly used to connect components in
applications where disassembly and reassembly may be required. Threaded rods, on the other
hand, are fully threaded fasteners that can be cut to specific lengths and used in various
applications, such as supporting structures or anchoring equipment.
Manufacturing Process Of Stainless Steel 904L Fasteners
Forging
Forging is a manufacturing process that involves shaping metal through
the application of force.
Machining & Drilling
Both machining and drilling play crucial roles in the manufacturing of
components across a wide range of industries.
Heat Treatment
Heating the metal to a temperature below the critical range and then slow
cooling
Quality Control & Marking, Identification
Quality control and marking are essential aspects of manufacturing and
production processes across metal industries.
Packaging and Delivery
To reach their destination in pristine condition, we employ careful
packaging techniques.
SS 904L Bolts and Nuts Specification
Standard |
ASTM F593, F594, A193, A194 / ASME SF593, F594, SA193, SA194 |
Bolt / Screw Size |
M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Nuts Size |
M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Washers Size |
M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Machine Screws Size |
M1.6 – M12 |
Self Tapping Screw Size |
No.2 – No. 14 |
Length |
3 mm to 200 mm |
Threads |
UNF, BSW, BSF, METRIC, UNC, or as required |
Fasteners |
- DIN : DIN 934, DIN 931, DIN 970, DIN 933
- UTS : UNEF, NPT, UNC, UNS, UNF, NPTF
- ISO : JIS standards, ISO 4033, ISO 4032,
- ANSI – American National Standards Institute
- ASME B18.5
- ANSI B 28.2.4 1M
- as per defined in ASME B16.5 standard Stud Bolt length
- ANSI B 18.2.4 2M
- as per defined in ASME B18.2.2 Hex nuts
|
Dimensions |
DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Threads |
Unless otherwise specified, the threads shall be rolled or cut and tapped
horizontally or vertically |
Test Certificate |
as per EN 10204 / 3.1 Manufacturer Test Certificate |
Additional Certifications |
PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Production Process |
M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting
element machining and CNC |
Types |
Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt,
Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation
Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts
etc. |
Stainless Steel 904L Fasteners Equivalent Grades
Grade |
UNS No |
Old British |
Euronorm |
Swedish SS |
Japanese JIS |
BS |
En |
No |
Name |
904L |
N08904 |
– |
– |
1.4539 / 1.4763 |
– |
– |
– |
Chemical Composition of SS 904L Fasteners
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
904L |
min. |
– |
– |
– |
– |
– |
23.0 |
– |
– |
0.10 |
max. |
0.2 |
1.5 |
0.75 |
0.040 |
0.030 |
30.0 |
– |
0.50 |
0.25 |
Mechanical Properties of SS 904L Fasteners
Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
Rockwell B (HR B) max |
Brinell (HB) max |
904L |
485 |
275 |
20 |
92 |
201 |
Types Of Stainless Steel 904L Fasteners
904L Stainless Steel Washers
904L Stainless Steel Stud Bolt
904L Stainless Steel Anchor Bolts
904L Stainless Steel Heavy Hex Bolts
Stainless Steel 904L Hex Nuts
Other Types Of Stainless Steel 904L Fasteners
- Stainless Steel 904L Nut Bolt
- ASTM F593 904L Stainless Steel Washers
- Stainless Steel 904L Bolts
- 904L Stainless Steel Bolts Nuts
- 1.4762 Fasteners
- 904L Stainless Steel Square Nuts
- Stainless Steel 904L Screw
- 904L Stainless Steel Machine Screws
- Stainless Steel 904L Fasteners
- 904L Stainless Steel Bolts and Nuts
- Stainless Steel 904L Nuts
- 904L Stainless Steel U Bolts
- UNS N08904 Fasteners
- 904L Stainless Steel Fasteners
- 904L Stainless Steel Hex Head Bolts
- SS 904L Self Locking Nuts
- 904L Stainless Steel Heavy Hex Nuts
- Stainless Steel 904L Flat Washer
- 904L Stainless Steel Wing Nuts
- 904L Stainless Steel Plain Washer
- Stainless Steel 904L Industrial Fasteners
- 904L Stainless Steel Screw
- ASTM F594 SS 904L Coupling Nuts
- 904L Stainless Steel Double Ended Studs
- 1.4762 Nuts And Bolts
- Stainless Steel 904L Allen Cap Screw
- SS 904L Spring Washer
- 904L Stainless Steel Hex Bolt
- SS 904L Ogee Washer
- Stainless Steel 904L U Bolts
UNS N08904 Fasteners Price, Dimension, Weight
SS 904L Fasteners Industrial Application
Power Generation Industry
Export & Supply Destination of SS 904L Fasteners
-
Europe
-
Asia & Middle East
-
Africa
-
America
-
Oceania
- Countries - Estonia, Switzerland, Denmark, Bulgaria,
United Kingdom, Latvia, Belgium, Lithuania, Cyprus, Ireland,
Spain, Liechtenstein, Moldova, Poland, Turkey, Belarus,
Sweden, Azerbaijan, Netherlands, Russia, Finland, France,
Portugal, Malta, Serbia, Romania, Slovakia, Hungary,
Luxembourg, Austria, Ukraine, Norway, Germany, Italy,
Croatia, Czechia/Czech Republic, Greece, Monaco.
- Cities - Tallinn, Amsterdam, Riga, Helsinki, Munich,
Málaga, Dortmund, Mannheim, Bilbao, Szczecin, Florence,
Hanover, Bratislava, Las Palmas, Lisbon, Galați, Utrecht,
Karlsruhe, Vila Nova de Gaia, Barcelona, Berlin, Vilnius,
Milan, Augsburg, Antwerp, Nantes, Sofia, Bielefeld,
Rotterdam, Palermo, Constanța, Malmö, Bucharest, Łódź,
Espoo, Wrocław, Genoa, Valencia, Dresden, Stuttgart, Varna,
Lyon, Alicante, Bydgoszcz, Warsaw, Madrid, Wuppertal,
Lublin, Bologna, Palma de Mallorca, Cluj-Napoca, Athens,
Nice, The Hague, Stockholm, imișoara, Frankfurt am Main,
Murcia, Seville, Bari, Vienna, Naples, Leipzig, Bonn,
Kaunas, Hamburg, Toulouse, Rome, Budapest, Gdańsk, Iași,
Prague, Münster, Thessaloniki, Kraków, Paris, Aarhus,
Nuremberg, Gothenburg, Copenhagen, Poznań, Plovdiv, Bremen,
Duisburg, Córdoba, Cologne, Marseille, Bochum, Sintra,
Dublin, Essen, Düsseldorf, Zagreb, Brno, Zaragoza, Turin.
- Countries - India, United Arab Emirates, Mongolia,
China, Kuwait, Iraq, Hong Kong, Myanmar, North Korea,
Taiwan, Qatar, Lebanon, Turkey, Malaysia, Philippines, Oman,
South Korea, Iran, Israel, Kyrgyzstan, Thailand, Japan,
Jordan, Russia, Vietnam, Armenia, Maldives, Saudi Arabia,
Sri Lanka, Indonesia, Nepal, Egypt, Macau, Azerbaijan,
Bangladesh, Bahrain, British, Afghanistan, Singapore,
Bhutan.
- Cities - Caloocan, Chelyabinsk, Tokyo, Medan,
Bandung, Kobe, Chittagong, Yokohama, Bangkok, Dhaka,
Zhengzhou, Hong Kong, Chennai, Hefei, Xiamen, Ranchi, Seoul,
Tianjin, Zhongshan, Taichung, Riyadh, Izmir, Incheon, Kochi,
Hanoi, Baghdad, Delhi, Astana, Kuala Lumpur, Kaohsiung,
Jeddah, Faisalabad, Phnom Penh, Lahore, Istanbul, Osaka,
Pyongyang, Rawalpindi, Jakarta, Tehran, Yangon, Pune, Daegu,
Quanzhou, Shanghai, Zunyi, Chengdu, Chongqing, Hyderabad,
Ankara, Manila, Ahmedabad, Khulna, Shenyang, Vadodara,
Shantou, Wuhan, Novosibirsk, Guangzhou, Quezon City, Jaipur,
Nanjing, Hangzhou, Surat, Dubai, Dongguan, Taoyuan,
Surabaya, Hyderabad, Kyoto, Yekaterinburg, Yerevan, Tainan,
Nagpur, Kawasaki, Shymkent, Kabul, Bengaluru, Busan, New
Taipei City, Davao City, Lucknow, Baku, Tbilisi, Beijing,
Shenzhen, Mumbai, Ho Chi Minh City, Omsk, Wenzhou, Changsha,
Almaty, Fukuoka, Peshawar, Sapporo, Taipei, Suzhou, Xi'an,
Krasnoyarsk, Kolkata, Foshan.
- Countries - Bolivia, Bahamas, Argentina, Saint Lucia,
Canada, Guyana, Belize, Dominican Republic, Trinidad and
Tobago, Nicaragua, El Salvador, Panama, Uruguay, Paraguay,
Mexico, Dominica, Saint Vincent and the Grenadines, Grenada,
Honduras, Ecuador, Suriname, United States of America,
Brazil, Costa Rica, Haiti, Colombia, Jamaica, Cuba, Chile,
Antigua and Barbuda, Peru, Barbados, Venezuela, Guatemala.
- Cities - Rosario, Duque de Caxias, Havana, San
Francisco, Jacksonville, Mexico City, Belém, Caracas,
Guadalajara, San Diego, Edmonton, Los Angeles, New York,
Valencia, León, Manaus, Ecatepec, Fortaleza, San Jose,
Nezahualcóyotl, San Antonio, Columbus, Dallas, Hermosillo,
Acapulco, Tegucigalpa, Philadelphia, Houston, Fort Worth,
Zapopan, Campo Grande, São Luís, Mérida, Charlotte, Toronto,
Austin, Rio de Janeiro, São Gonçalo, Barranquilla, Ciudad
Juárez, Calgary, Indianapolis, Barquisimeto, Santa Cruz,
Quito, Port-au-Prince, Ottawa, Natal, Puebla, Chicago,
Chihuahua, Brasília, Montreal, Monterrey, Recife, Porto
Alegre, Medellín, Guayaquil, Maracaibo, Trujillo, Goiânia,
Managua, Santiago, Phoenix, Santo Domingo, Salvador,
Montevideo, Lima, Guatemala City, Córdoba, Cali, Campinas,
Guarulhos, Belo Horizonte, Bogotá, Buenos Aires, Denver,
Tijuana, Curitiba, Ciudad Guayana, São Paulo, El Alto
- Countries - Nauru, Marshall Islands, Papua New
Guinea, Australia, Samoa, Solomon Islands, Palau, New
Zealand, Tonga, Tuvalu, Micronesia, Kiribati, Vanuatu, Fiji.
- Cities - Melbourne, Lae, Albury–Wodonga, Gold Coast,
Brisbane, Wellington, Central Coast, Suva, Cairns, Sydney,
Papeete, Wollongong, Newcastle–Maitland, Ballarat, Adelaide,
Tauranga, Canberra–Queanbeyan, Mandurah, Auckland, Honiara,
Hamilton, Port Moresby, Bendigo, Palmerston North,
Townsville, Sunshine Coast, Dunedin, Launceston, Darwin,
Geelong, Hobart, Honolulu, Perth, Nouméa, Toowoomba,
Christchurch