SUS316L - UNS S31603 | High Corrosion Resistant Stainless Steels *BIS certified product

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SUS316L - UNS S31603 | High Corrosion Resistant Stainless Steels *BIS certified product

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MOQ : 100 Kilograms

SUS316L - UNS S31603 | High Corrosion Resistant Stainless Steels *BIS certified product Specification

Temper
BA (Bright Annealed), 2B (Skin Passed), As Rolled (Hard)

Width
3.0 to 300 Millimeter (mm)

Chemical Composition
Refer to the image

Grade
SUS316L

Thickness
0.010 to 2.0 Millimeter (mm)

Surface
Bright, Dull

Application
Vibration Motors/Haptics, Camera Modules, FPC, Fuel Cells, Syringe Needles, Indwelling Needles, Bellows, Diaphragms, Micro Pumps, Stents

Shape
Coil, Sheet, Wire, Bar, Pipe

SUS316L - UNS S31603 | High Corrosion Resistant Stainless Steels *BIS certified product Trade Information

Minimum Order Quantity
100 Kilograms

Payment Terms
Telegraphic Transfer (T/T)

Packaging Details
Our Standard Packing for Export

Main Export Market(s)
Asia, North America, South America, Eastern Europe, Western Europe, Middle East

About SUS316L - UNS S31603 | High Corrosion Resistant Stainless Steels *BIS certified product

Grade	SUS316L
Reference Standards (for reference only)	JIS SUS316L (G4305) UNS S31603 AISI 316L EN / ISO 1.4404 / 4404-316-03-I, X2CrNiMo17-12-2 1.4432 / 4432-316-03-I, X2CrNiMo17-13-3 1.4435 / 4436-316-91-I, X2CrNiMo18-14-3 GB S31603, 022Cr17Ni12Mo2 IS X02Cr17Ni12Mo2(316L)
Shape	Coil, Sheet, (Wire, Bar, Pipe)
Thickness	0.010-2.0(Strip, Sheet) Millimeter (mm)
Width	3.0-300(Strip, Sheet) Millimeter (mm)
Length	Strip or Sheet(Length less than 2,000mm)
Technique	Cold Rolled
Temper	BA(Bright Annealed), 2B(Skin passed), As Rolled(Hard)
Surface	Bright, Dull
Application	Vibration Motors/Haptics, Camera Module, FPC, Fuel Cell, Syringe Needles, Indwelling Needles, Bellows, Diaphragmss, Micro Pumps, Stent
Coil I.D.	300, 400, 517mm
Chemical Composition	Refer to the image
Mechanical Properties	Refer to the image
Density	8.03 g/cm
Specific Heat	502 J/(kgK)
Electrical Resistivity	74 cm
Young's Modulus	193 GPa
Thermal Expansion	16.010^-6/K0100
Thermal Conductivity	16.3 W/(mK)
Magnetism	It is non-magnetic in the solution heat-treated state, but becomes weakly magnetic when processed.
Minimum Order Quantity	100 Kilograms
Country of Origin	Japan, China
Payment Terms	Telegraphic Transfer (T/T)
Delivery Terms	EXW, FOB, CIF, DAP etc.
Packaging Details	Our Standard Packing for Export
Main Export Market(s)	Asia, Muddle East, North America, South America, Europe etc.

SUS316L has corrosion resistance by reducing carbon from SUS316 which has improved corrosion resistance by increasing nickel and adding molybdenum to SUS304, a typical grade of austenitic stainless steel.

This grade is difficult to find sources due to low volume in circulation among general-purpose stainless steels, but we can supply it in foils, special dimension, and small lots.

SUS316L - UNS S31603 Description :

SUS316L is the low-carbon version of SUS316, an austenitic stainless steel that contains increased nickel and added molybdenum for enhanced corrosion resistance. The reduced carbon content minimizes carbide precipitation during welding and heat exposure, providing superior resistance to intergranular corrosion.

The addition of molybdenum significantly improves resistance to pitting corrosion, crevice corrosion, and chemical attack, making SUS316L a preferred material for medical, marine, chemical, and high-purity applications.

The "L" designation stands for Low Carbon. Compared with SUS316, SUS316L offers improved weldability and corrosion resistance in welded structures while maintaining the excellent corrosion resistance associated with the SUS316 family.

Although SUS316L is less commonly stocked than SUS304 and SUS316, it can be supplied in precision foil, strip, sheet, wire, bar, and pipe forms, including special dimensions and small-lot quantities.

Main Features:

Excellent Corrosion Resistance
Superior resistance to seawater, chlorides, chemicals, and aggressive industrial environments.
Enhanced Intergranular Corrosion Resistance
Low carbon content minimizes sensitization and carbide precipitation after welding.
Outstanding Weldability
Suitable for welded structures and precision fabricated components without requiring post-weld heat treatment in many applications.
Excellent Biocompatibility
Widely used in medical devices such as stents, needles, and surgical components.
Good Formability and Fabrication Characteristics
Suitable for deep drawing, bending, stamping, and precision manufacturing processes.
Non-Magnetic in Annealed Condition
Remains essentially non-magnetic after solution annealing, though slight magnetism may develop following cold work.

SUS316L is widely used in medical devices, fuel cell components, precision electronics, marine equipment, chemical processing systems, bellows, diaphragms, micropumps, camera modules, and applications requiring superior corrosion resistance, cleanliness, and weldability.

Unmatched Corrosion Resistance

SUS316L stainless steel is engineered for environments where resistance to corrosion is a priority, such as in medical, electronic, and chemical-processing applications. Its low carbon structure lessens carbide precipitation during welding, maintaining corrosion resistance and durability. This makes it ideal for components that are exposed to aggressive substances or varying temperatures, ensuring longevity and consistent performance.

Versatile Forms and Finishes

Available as coils, sheets, wires, bars, and pipes, SUS316L offers immense versatility. Finish options include Bright Annealed (BA), Skin Passed (2B), and As Rolled (Hard), with bright and dull surface choices. These adaptations support a wide range of applications, from intricate fuel cell assemblies to sturdy medical devices, allowing manufacturers to tailor the material to suit specific end uses.

FAQ's of SUS316L - UNS S31603 | High Corrosion Resistant Stainless Steels *BIS certified product:

Q: How is SUS316L typically used in medical and electronic devices?

A: SUS316L is frequently chosen for its high corrosion resistance, biocompatibility, and excellent formability, making it suitable for components such as syringe and indwelling needles, stents, camera modules, vibration motors, and micro pumps. Its reliable performance ensures safety and durability in both medical and precision electronic applications.

Q: What manufacturing processes are used to produce SUS316L in different forms?

A: SUS316L is manufactured using processes such as cold rolling, bright annealing, and skin passing. These methods result in various temper conditions (BA, 2B, As Rolled) and a range of thicknesses and widths, enabling the material to be supplied as coils, sheets, wires, bars, or pipes depending on end-use requirements.

Q: Where is SUS316L most beneficial for application?

A: SUS316L proves most advantageous in environments demanding superior corrosion resistance and cleanliness, such as medical device manufacturing, fuel cell production, flexible printed circuits, and precision camera modules. Its robustness in harsh settings ensures extended service life and dependable operation.

Q: What surface finishes are available for SUS316L, and how do they impact performance?

A: SUS316L can be supplied with bright, dull, or custom surface finishes. Bright Annealed (BA) provides a mirror-like appearance ideal for aesthetic or hygienic uses, while 2B (Skin Passed) and As Rolled finishes offer different levels of smoothness and reflectivity to suit mechanical or structural needs.

Q: How does the chemical composition enhance SUS316L's properties?

A: The low carbon content in SUS316L minimizes carbide precipitation during welding and helps maintain its excellent corrosion resistance. Key alloying elements like chromium, nickel, and molybdenum enhance durability, making it ideal for aggressive environments and repeated sterilization.

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Minimum Order Quantity : 100 Kilograms

Width : 3.0 to 300 Millimeter (mm)

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