UNS S31600 (316 Stainless Steel) – Manufacturer, UNS S31600 Supplier, UNS S31600 Stockist, UNS S31600 Dealer, UNS S31600 Wholesaler & UNS S31600 Exporter in India

Dipti Metal Industries, founded in 2009 by Mr. Kumpsingh Rajput, is a leading UNS S31600 Manufacturer, UNS S31600 Supplier, UNS S31600 Stockist, UNS S31600 Dealer, UNS S31600 Wholesaler & Exporter of UNS S31600 (AISI 316 / EN 1.4401) stainless steel in India.
We specialize in supplying UNS S31600 products including pipes, tubes, sheets, plates, bars, forgings, fittings, flanges, fasteners, and valves—all manufactured in compliance with ASTM, ASME, EN, DIN, and ISO standards.

With over 15 years of expertise, global certifications, and worldwide delivery, Dipti Metal Industries is trusted across industries such as oil & gas, petrochemicals, marine, pharmaceuticals, power generation, and food processing.

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🌐 Worldwide Equivalents of UNS S31600 / EN 1.4401

✅ Note: UNS S31600 (316) is the standard molybdenum-bearing austenitic stainless steel with better resistance to chlorides and industrial corrosives than 304.

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🛠️ UNS S31600 (316 Stainless Steel) Product Range – Complete List with Specifications

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📏 Pipes & Tubes – UNS S31600

Types Available:

• ✅ Seamless Pipes

• ✅ Welded Pipes

• ✅ ERW Pipes

• ✅ EFW Pipes

• ✅ Heat Exchanger Tubes

• ✅ Boiler Tubes

• ✅ U-Bend Tubes

• ✅ Capillary Tubes

• ✅ Instrumentation Tubes

• ✅ Hydraulic Tubes

• ✅ Square Tubes

• ✅ Rectangular Tubes

Specifications:

• Size: ½” NB to 24” NB (Pipes) | 6 mm OD to 254 mm OD (Tubes)

• Wall Thickness: 0.5 mm to 30 mm

• Standards: ASTM A312, A213, A269, A249, A789

• Lengths: SRL / DRL / Cut to Length

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📄 Sheets, Plates & Coils – UNS S31600

Types Available:

• ✅ Hot Rolled Sheets & Plates

• ✅ Cold Rolled Sheets & Plates

• ✅ Shim Sheets

• ✅ Chequered Plates

• ✅ Perforated Sheets

• ✅ Strip Coils

• ✅ Foils

• ✅ Polished Sheets (No.4, BA, Mirror)

Specifications:

• Thickness: 0.5 mm to 100 mm

• Width: 1000 mm, 1250 mm, 1500 mm, 2000 mm

• Length: Up to 6000 mm

• Standards: ASTM A240, ASME SA240

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🔩 Bars & Rods – UNS S31600

Types Available:

• ✅ Round Bars

• ✅ Square Bars

• ✅ Hex Bars

• ✅ Flat Bars

• ✅ Bright Bars

• ✅ Forged Bars

• ✅ Cold Drawn Bars

• ✅ Angles

• ✅ Channels

Specifications:

• Diameter: 3 mm to 350 mm

• Length: 1 m to 6 m (custom cut)

• Standards: ASTM A276, A479

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🔧 Pipe Fittings – UNS S31600

Buttweld Fittings:

• ✅ Elbows – 45°, 90°, 180° (Long Radius & Short Radius)

• ✅ Equal & Reducing Tees

• ✅ Concentric Reducers

• ✅ Eccentric Reducers

• ✅ Pipe Caps

• ✅ Pipe Crosses

• ✅ Stub Ends (Short & Long)

Forged Fittings:

• ✅ Full Couplings

• ✅ Half Couplings

• ✅ Reducing Couplings

• ✅ Unions (Threaded & Socket Weld)

• ✅ Bushings (Hex, Reducing)

• ✅ Plugs – Square, Round, Bull, Hex

• ✅ Nipples – Hex, Swage, Barrel

• ✅ Outlets – Branch Connections

• ✅ Crosses – Equal & Reducing

• ✅ Caps – Threaded & Socket Weld

Specifications:

• Size: ½” NB to 48” NB (Buttweld) | ½” NB to 4” NB (Forged)

• Standards: ASTM A403 WP316 (Buttweld), ASTM A182 F316 (Forged)

• Dimensions: ASME B16.9 / B16.11

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⚙️ Flanges – UNS S31600

Types Available:

• ✅ Weld Neck Flanges (WN)

• ✅ Slip-On Flanges (SORF)

• ✅ Blind Flanges (BLRF)

• ✅ Socket Weld Flanges (SWRF)

• ✅ Threaded Flanges (THRF)

• ✅ Lap Joint Flanges (LJRF)

• ✅ Long Weld Neck Flanges (LWN)

• ✅ Spectacle Blind Flanges

• ✅ Spade & Spacer Flanges

• ✅ Orifice Flanges

• ✅ Reducing Flanges

• ✅ Expander Flanges

• ✅ Ring Type Joint (RTJ) Flanges

Specifications:

• Size: ½” NB to 48” NB

• Pressure Class: 150#, 300#, 600#, 900#, 1500#, 2500#

• Standards: ASTM A182 F316 / ASME B16.5 / B16.47

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🔗 Fasteners – UNS S31600

Types Available:

• ✅ Bolts – Hex, Heavy Hex, Anchor, Eye Bolts, Carriage Bolts, U-Bolts, T-Bolts

• ✅ Nuts – Hex, Heavy Hex, Lock Nuts, Cap Nuts, Dome Nuts, Square Nuts

• ✅ Stud Bolts – Full Thread, Double End, Tap End

• ✅ Washers – Flat, Spring, Belleville, Star, Lock

• ✅ Screws – Socket Head, Machine Screws, Wood Screws, Self-Tapping Screws

• ✅ Threaded Rods – Metric & Imperial

Specifications:

• Sizes: M3 to M100

• Threads: Metric, UNC, UNF

• Standards: ASTM F593, ASTM F594

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🏭 Forgings – UNS S31600

Products:

• ✅ Forged Discs

• ✅ Forged Rings

• ✅ Flange Forgings

• ✅ Shafts

• ✅ Blocks

• ✅ Custom Machined Components

Specifications:

• Diameter: Up to 1500 mm

• Weight: Up to 5 Tons each piece

• Standards: ASTM A182 F316

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🛡️ Valves – UNS S31600

Types Available:

• ✅ Ball Valves

• ✅ Gate Valves

• ✅ Globe Valves

• ✅ Check Valves (Swing, Lift, Wafer)

• ✅ Butterfly Valves

• ✅ Needle Valves

• ✅ Diaphragm Valves

• ✅ Pressure Relief Valves

Specifications:

• Size: ½” NB to 24” NB

• Pressure Rating: Class 150# – 2500#

• Standards: API 600, 602, 603, 6D

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🧩 Gaskets – UNS S31600

Types Available:

• ✅ Spiral Wound Gaskets

• ✅ Ring Type Joint (RTJ) Gaskets

• ✅ Soft Cut Gaskets

• ✅ Graphite Gaskets

• ✅ Metallic Gaskets

Specifications:

• Size: As per flange standards

• Standards: ASME B16.20, API 601

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⚗️ Chemical Composition (% by weight)

• Chromium (Cr): 16.0 – 18.0

• Nickel (Ni): 10.0 – 14.0

• Molybdenum (Mo): 2.0 – 3.0

• Carbon (C): ≤ 0.08

• Manganese (Mn): ≤ 2.00

• Silicon (Si): ≤ 1.00

• Phosphorus (P): ≤ 0.045

• Sulfur (S): ≤ 0.03

• Iron (Fe): Balance

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⚙️ Mechanical Properties

• 🔧 Tensile Strength (Rm): ≥ 515 MPa

• 🔧 Yield Strength (Rp0.2): ≥ 205 MPa

• 🔧 Elongation: ≥ 40%

• 🔧 Hardness: ≤ 217 HB

• 🔧 Impact Resistance: Excellent toughness, even at sub-zero temperatures

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🏭 Applications of UNS S31600

• 🚢 Marine & Offshore: Seawater systems, shipbuilding components, propeller shafts

• 🛢️ Oil & Gas & Petrochemicals: Refinery piping, heat exchangers, pressure vessels

• 🏗️ Chemical Industry: Reactors, tanks, scrubbers, pipelines handling corrosive fluids

• ⚡ Power Generation: Boilers, turbine casings, flue gas scrubbers

• 🧪 Pharmaceutical & Food Processing: Hygienic piping, storage tanks, sterile equipment

• 📄 Pulp & Paper Industry: Digesters, bleach washers, tanks

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🌍 Worldwide Export Destinations – UNS S31600

We proudly export UNS S31600 Stainless Steel to over 60+ countries, including:

Afghanistan • Albania • Algeria • Argentina • Australia • Austria • Bahrain • Bangladesh • Belgium • Brazil • Canada • Chile • China • Czech Republic • Denmark • Egypt • France • Germany • Greece • India • Indonesia • Iran • Iraq • Ireland • Israel • Italy • Japan • South Korea • Malaysia • Maldives • Mexico • Netherlands • New Zealand • Nigeria • Norway • Oman • Philippines • Poland • Portugal • Qatar • Romania • Russia • Saudi Arabia • Singapore • South Africa • Spain • Sri Lanka • Sweden • Switzerland • Thailand • Turkey • UAE • UK • USA • Uzbekistan • Vietnam • Zambia

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❓ Frequently Asked Questions (FAQ)

Q1. What is UNS S31600 (316 Stainless Steel)?
An austenitic stainless steel containing molybdenum, offering better resistance to chlorides and acids than 304.

Q2. How does UNS S31600 differ from 316L and 316Ti?

• 31600: Standard grade

• 316L (S31603): Low carbon for better weldability

• 316Ti (S31635): Titanium stabilized for high-temp service

Q3. What product forms are available?
Pipes, tubes, plates, sheets, bars, fittings, flanges, valves, fasteners & custom forgings.

Q4. What are its advantages?
Excellent pitting and crevice corrosion resistance, high strength, good weldability, hygienic finish.

Q5. Do you provide certifications?
Yes ✅ EN 10204 3.1/3.2, ISO 9001:2015, PED 2014/68/EU, CE, TUV & SGS approvals.

Q6. Do you export globally?
Yes 🌍 Dipti Metal Industries exports UNS S31600 to Asia, Europe, USA, Middle East, Africa & Latin America.

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📞 Get a Quote

Looking for a trusted UNS S31600 (316) Stainless Steel Manufacturer, Supplier, Stockist, Dealer, Wholesaler & Exporter in India?

📧 Email: sales@diptimetal.com
📞 Call / WhatsApp: +91-9975266499

Dipti Metal Industries supplies UNS S31600 pipes, tubes, plates, bars, fittings, flanges & fasteners with global certifications and worldwide delivery.