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Stainless Steel 317 Bolt/Nut in China

Nascent Pipe & Tubes is one of the well-known exporting house and dealer of high quality Stainless Steel 317 Fasteners (Bolts / Nuts), which contain sufficient chromium to undergo passivation, forming an inert film of chromium oxide on the surface. Since iron oxide has lower density than Stainless Steel 317 Hex Head Bolts, the film expands and tends to flake and fall away. We are best Manufacturers, Exporters & Stockists of Stainless Steel 317 Bolt/Nut in China.

This layer prevents further corrosion by blocking oxygen diffusion to the surface of Stainless Steel 317 Hex Head Nuts and stops corrosion from spreading into the bulk of the metal. Passivation in Stainless Steel 317 Square Bolts occurs only if the proportion of chromium is high enough and oxygen is present in it.

Stainless Steel 317 Bolt/Nut Manufacturers, Stainless Steel 317 Bolt/Nut Suppliers, Stainless Steel 317 Bolt/Nut Stockists, Stainless Steel 317 Bolt/Nut Exporters

Stainless Steel 317 Bolt/Nut Manufacturers in China, Stainless Steel 317 Bolt/Nut Suppliers in China, Stainless Steel 317 Bolt/Nut Stockists in China, Stainless Steel 317 Bolt/Nut Exporters in China

Resistance to corrosion and staining, low maintenance, and familiar lustre make Stainless Steel 317 Square Nuts an ideal material for many applications. Stainless Steel 317 Eye Bolts is used in cookware, cutlery, household hardware, surgical instruments, major appliances, industrial equipment (for example, in sugar refineries). Storage tanks and tankers used to transport orange juice and other food are often made of Stainless Steel 317 Eye Nuts, because of its corrosion resistance.

High oxidation resistance of Stainless Steel 317 U-Bolts in air at ambient temperature is normally achieved with addition of a minimum of 13 % (by weight) chromium, and up to 26 % is used for harsh environments. Stainless Steel 317 Wing Nuts is also used as an automotive and aerospace structural alloy and construction material in large buildings.

SS 317 Bolt/Nut Specifications

Specifications ASTM A 193 ASME SA 193
Standard DIN, ASTM, BS and all International Standards
Length 3 mm to 200 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.

317 Stainless Steel Bolt/Nut Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
317 min. 18.0 - 11.0
max. 0.08 2.0 1.00 0.040 0.03 20.0 14.0 -

Stainless Steel 317 Bolt/Nut Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Hardness Rockwell B (HR B) max Hardness Brinell (HB) max
317 515 205 35 95 217

Stainless Steel 317 Bolt/Nut Physical Properties

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/°C) Thermal Conductivity (W/m.K) Specific Heat 0-100°C (J/kg.K) Electrical Resistivity(n.m)
0-100°C 0-315°C 0-538°C at 100°C at 500°C
317 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Equivalent Grades for 317 Stainless Steel Bolt/Nut

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
317 S31700 - - 1.4449 - - -

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Mumbai Ahmedabad Bhopal Bikaner Pune
Delhi Chennai Visakhapatnam Mangalore Nagpur
Bangalore Kolkata Siliguri Assam Indore
Hyderabad Surat Nashik Cochin Thane
Faridabad Rajkot Aurangabad Bhavnagar Ranchi
Coimbatore Mysore Salem Tirupur Bikaner
Raipur Bhubaneswar Bhilai Ankleshwar Bhiwandi
Vadodra Kochi

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