Leading Manufacturer & Exporter of Pipe Fittings


Alloy 317 and 317L stainless steel is known as low-carbon, corrosion resistant steel used to handle sulfur, pulp liquor, acid dyestuffs, acetylating and nitrating mixtures, bleaching solutions, severe coal and oil smoke, and many chemical compounds.

K. K. Industries is dedicated to offer the best in class stainless steel SS 317 / 317L products which includes pipes, tubes, bars & rods, fasteners, pipe fittings (i.e. flanges, slip-on, blind, weld-neck, lap joint, long welding neck, socket weld, elbows, tees, stub-ends, returns, caps, crosses, reducers, and pipe nipples etc.) in different sizes, dimensions and specifications.

Alloy 317 / 317L (UNS S31700 / S31703) is a low-carbon stainless steel with increased additions of chromium, nickel and molybdenum for better corrosion resistance than type 316L. In addition, annealing can be performed on both grades between 1850 F and 2050 F, followed by rapid cooling. Furthermore, all common hot working methods are possible with Stainless Steel 317 and 317/317L Dual Certified, between 2100 F and 2300 F.  Call us today to get more information about our products!

317 stainless steel
317L stainless steel

Equivalent Grades of Stainless Steel 317 / 317L

SS 317 1.4449 S31700
SS 317L 1.4438 S31703

Chemical Properties of 317 / 317L Stainless Steel

Grade C Mn Si P S Cr Mo Ni N
317 min. 18.0 11.0
max. 0.8 2.0 1.00 0.040 0.03 20.0 14.0
317L min. 18.0 3.00 11.0
max. 0.03 2.0 0.75 0.040 0.03 20.0 4.00 15.0


Mechanical Properties of SS 317 / 317L

Grade Tensile Strength ksi (min) Yield Strength 0.2% ksi (min) Elongation % Hardness (Brinell) MAX Hardness (Rockwell B) MAX
317/317L 75 30 40 217 95

Physical Properties of 317 / 317L SS

Density Thermal Conductivity Electrical Resistivity Modulus of Elasticity Coefficient of Thermal Expansion Specific Heat Melting Range
at 68 °F at 77 – 212°F at 77 – 932°F at 77 – 1832°F   at 68 – 1832°F at 32 – 212°F
0.29 9.2 10.1 10.8 31.1 14.6 0.11

317 / 317L Stainless Steel Updated Price List

Request the latest 317 / 317L Stainless Steel Price List. Please click on the send your enquiry button or click here to request the latest price list and ready stock availability. K. K. Industries carry a huge stock of all standard items and can export them at best price for 317 / 317L SS.

Stockist of 317 / 317L Stainless Steel

We maintain a large inventory of Stainless Steel in all standard sizes and grades. Please send us your requirement and we will send you the availability with the best quote for Stainless Steel 317 / 317L.

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How to Buy Stainless Steel 317 / 317L

K. K. Industries is a leading manufacturer, stockist, and supplier of 317 / 317L SS from India. We maintain a large stock and you can easily buy SS 317 / 317L and other forms of Stainless Steel at the best price. Please use the send your enquiry button or click here to send us your complete requirement to Buy Stainless Steel 317 / 317L from K.K Industries.

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