Stainless Steel 347 Nuts are austenitic stainless steel products stabilized with columbium to provide corrosion resistance. These fasteners can withstand temperatures in excess of 800° F. The chemical composition of these fasteners is similar to 304 stainless steel, except that the addition of niobium suppresses grain boundary chromium carbide precipitation. This results in a stronger, more durable alloy that performs well in environments up to 1500 degrees Fahrenheit.
347 Stainless Steel Nuts is austenitic stainless steel that contains chromium (17-19%), nickel (10-14%), and molybdenum (2-3%). This combination creates a low-carbon alloy that has excellent corrosion resistance. They are also very flexible and have high ductility. They can withstand high temperatures without cracking or discoloration. ASTM A194 SS 347H Nuts is a controlled carbon stainless steel alloy developed for increased creep resistance and strength at temperatures above 1000 degrees F. It also has a greater carbon content to increase tensile and yield strength. Several types of SS nuts are available, like Stainless Steel 317 Nuts, Stainless Steel 310H Nuts, etc.
SS 347 DIN 935 Nuts, AISI 347H SS Nuts, ASTM A193 SS Coupler Nuts, Stainless Steel 347 Nylon Insert Nut, 347 Stainless Steel Nuts, SS 347H Hex Nuts, ASTM A194 SS 347H Nuts, Stainless Steel 347 Heavy Hex Nuts, SS 347H Lock Nut Supplier & Exporter in india.
SS UNS S34700 Nuts is also more resistant to chloride pitting and general corrosion than 304L stainless steel and has a higher temperature toughness. This material is recommended for parts fabricated by welding, which cannot be subsequently annealed. It also has good low-temperature toughness and high resistance to stress-creep rupture. It also has excellent oxidation and intergranular corrosion resistance up to 1500 degrees Fahrenheit and is non-magnetic in the annealed condition.
AISI 347H SS Nuts are used in various industrial and commercial applications. Alloy 347 is a stabilized stainless steel plate that offers excellent resistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range from 800 to 1500degF (427 to 816degC). The addition of columbium and tantalum stabilizes it. We also manufacture other products such as Hastelloy C22 Nuts, Titanium Gr 5 Nuts, etc.

STAINLESS STEEL 347 HEX NUTS

SS 347H SERRATED FLANGE NUT

SS 347 ACORN NUT
Stainless Steel UNS S34709 Nuts are widely used in a variety of industries. They are ideal for use in demanding applications that require both high strength and corrosion resistance. They are commonly used in valves, pumps, and food processing equipment. This type of stainless steel is particularly suited for welding because it can resist intergranular corrosion when heated above its sensitization temperature range. It also has better formability than other types of austenitic stainless steel. This means that it can be formed and drawn with ease. They are available in various shapes, sizes, and finishes. They are produced using the latest methods and the highest quality raw materials, ensuring high durability and dimensional accuracy.
What is the Difference Between Stainless Steel 347 Nuts & Stainless Steel 347H Nuts?
Stainless Steel 347 nuts & Stainless Steel 347H nuts are very similar, but the main difference lies in their carbon content. Stainless Steel 347H nuts have a higher carbon content than 347 nuts, which makes them more suitable for high-temperature applications.
What is the Uses of Stainless Steel 347 Nuts?
Stainless Steel 347 nuts are commonly used in high-temperature applications, such as heat exchangers, furnaces, and jet engine parts. They are also used to produce chemical processing equipment, providing excellent corrosion resistance against various chemicals and acidic solutions. 347 nuts are used to construct boilers, pressure vessels, and pipelines that carry corrosive fluids.
SS UNS S34700 / S34709 Serrated Flange Nut, SS UNS S34700 Nuts, Stainless Steel DIN 1.4550 / 1.4961 Castle Nut, Stainless Steel 347 Nuts, Stainless Steel UNS S34709 Nuts, 347 SS Wing Nut, Stainless Steel 347H Heavy Hex Nut, SS 347 Nuts Manufacturer & Stockist in Mumbai, India.
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Stainless Steel 347 / 347H Nuts Specification
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MaterialSpecification
Standards Size
LengthStainless Steel 347 / 347H Nut
IS
BS
ASTM
ASTM A193 B8C3 mm
to
200 mmM02 to M33
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SS 347 / 347H Nuts Chemical Composition
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Grade
Mn
N
P
C
S
Cr
Mo
Si
Ni
Other
347
min.
max
2.00
-
0.045
-
0.08
0.030
17.0
19.0
-
0.75
9.0
13.0
Nb=10(C+N)
1.0
347H
min.
max
2.00
-
0.045
0.04
0.10
0.030
17.0
19.0
3 – 4
0.75
9.00
13.00
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-
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347 / 347H Stainless Steel Nut Mechanical Properties
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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
347
515
205
40
92
201
347H
515
205
40
95
217
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ASTM A193 Stainless Steel 347 / 347H Nut Grade Designation
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AISI Grade EquivalentASTMEN/DIN Numerical EquivalentUNS
designationJIS EquivalentStainless Steel NotationEN/DIN Symbolical EquivalentAISI 347A193 B8C, A320 B8CEN 1.4550UNS S34700SUS347SS 347X6CrNiNb18-10AISI 347HEN 1.4961UNS S34709SUS347HSS 347HX6CrNiNb18-12
Types Of Stainless Steel 347 / 347H Nuts
![]() Stainless Steel 347 Hex Nuts |
![]() Stainless Steel 347H Heavy Hex Nuts |
![]() Stainless Steel 347 Lock Nuts |
![]() Stainless Steel 347H Self Locking Nuts |
![]() Stainless Steel 347 Nylon Insert Nuts |
![]() Stainless Steel 347H Coupler Nuts |
Stainless Steel 347 / 347H Nuts Price
- 347 / 347H stainless steel nuts m8
US $0.001-12 / Piece
Other Types Of Stainless Steel 347/347H Nuts
Stainless Steel 347 Nuts | SS 347H Nuts |
Stainless Steel 347 Flex Lock Nut | SS 347H High Nuts Supplier |
Stainless Steel 347 K Lock Nut Wholesaler | 347H SS Serrated Flange Nuts |
ASTM A193 B8C Slotted Nut | SS DIN 1.4550 / 1.4961 Way Lock Nuts Manufacturer |
Stainless Steel 347 Wing Nut | SS UNS S34700 / S34709 Jam Nuts |
347 Stainless Steel Coupler Nuts Exporter | 347H SS spring T Nut Stockist |
Stainless Steel 347 Hex Nut Washer | SS DIN 935 Heavy Hex Nuts |
Stainless Steel 347/347H Cap Nut | SS 347/347H Nylon Insert Nut Exporter |
Stainless Steel 347 Self Locking Nuts Dealer | SS 347H Nut Distributor |
Stainless Steel 347 Square Nuts Supplier | SS 347H Coupler Nut |
Stainless Steel 347 Coupling Nuts | SS 347H Self Locking Nuts Manufacturer |
Stainless Steel 347 Castle Nuts | ISO Certified SS 347/347H Nuts |
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We are Experts in Exporting Fasteners Worldwide
- We are Exporter of Stainless Steel 347 Nut in Worldwide Such as India, Bangladesh, Costa Rica, Canada, Romania, Angola, Finland, Israel, Bulgaria, Sweden, Lithuania, Serbia, Nigeria, Bolivia, Sri Lanka, Mongolia, Algeria, Poland, Lebanon, Spain, Austria, Iran, Saudi Arabia, Japan, Italy, Russia, Chile, Greece, Croatia, Qatar, Chile, Yemen, Kuwait, Afghanistan, Brazil, New Zealand, Macau, Germany, Mexico, China, India, Estonia, Nepal, Hong Kong, Turkey, Argentina, Ecuador, Indonesia, Iran, Mexico, Pakistan, Iraq, Oman, Czech Republic, Nigeria, Hungary, France, Singapore, United States, Netherlands, Denmark, Puerto Rico, South Korea, Ghana, Egypt, Bahrain, Morocco, Tibet, Belgium, Slovakia, Ireland, Zimbabwe, Philippines, Kazakhstan, Bhutan, Colombia, Venezuela, Gabon, Poland, Malaysia, Portugal, South Africa, Trinidad & Tobago,Tunisia, Belarus, Kenya, Namibia, Azerbaijan, Peru, United Arab Emirates, Norway, Vietnam, Taiwan, Libya, Thailand, United Kingdom, Gambia, Jordan, Switzerland, Australia, Ukraine.
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We are Supplier of Fasteners in India
- We are Suppliers of SS 347H Nuts in India Such as Mumbai, Madrid, Aberdeen, Vung Tau, Lagos, Nagpur, Chandigarh, Seoul, Busan, Vadodara, Ahvaz, Los Angeles, Calgary, Visakhapatnam, Montreal, Thiruvananthapuram, Indore, Ho Chi Minh City, Kuala Lumpur, Secunderabad, Al Khobar, Santiago, Haryana, Faridabad, Hyderabad, Doha, Kuwait City, Ulsan, Howrah, Chennai, Muscat, Gurgaon, Surat, Jakarta, Abu Dhabi, Sydney, Dubai, Jeddah, Pimpri-Chinchwad, Chiyoda, Houston, Bogota, Bhopal, Kanpur, Melbourne, Rajkot, Dammam, Lahore, Ranchi, Edmonton, New York, London, Rio de Janeiro, Ankara, Granada, La Victoria, New Delhi, Riyadh, Istanbul, Pune, Cairo, Atyrau, Colombo, Ahmedabad, Mexico City, Ludhiana, Toronto, Jamshedpur, Tehran, Noida, Algiers, Navi Mumbai, Dallas, Caracas, Hong Kong, Milan, Courbevoie, Moscow, Kolkata, Port-of-Spain, Ernakulam, Mumbai, Manama, Gimhae-si, Bangkok, Karachi, Baroda, Singapore, Brisbane, Coimbatore, Sharjah, Petaling Jaya, Nashik, Bengaluru, Al Jubail, Hanoi, Perth, Thane, Jaipur, Geoje-si.