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+91 9769961320Address
Pathan Durgadevi Udyan, Ground Floor, 25 Plot No 74/80, Patra Chawl, Maruti , Mandir Marg, Second Street, Girgaon, Mumbai, Maharashtra 400004© Alrights reserved
by Tubotech Alloys INC
At Tubotech, we’re proud to be a leading SS 316 / 316L Instrument Fittings Manufacturer, Supplier, and Exporter, handing over precision-engineered solutions designed for the most challenging business environments. Our Stainless Steel SS 316 / 316L Instrument Fittings are constructed to meet worldwide standards such as DIN, UNS, ASME, ASTM, JIS, BIS, and so on for excellent corrosion resistance and mechanical integrity.
SS 316 & SS 316L are widely known as top-rate grades of austenitic stainless steel, recognized for their amazing resistance to corrosive environments, in particular chlorides and acidic environments. SS 316L, is similar to SS 316L, but the only thing that makes it uncommon is the low-carbon content; hence, it can also offer improved weldability, and it also reduces the risk of precipitations of carbide, making it an incredible choice for various industries, along with petrochemical, pharmaceutical, marine, and power generation.
As a skilled Stainless Steel SS 316 / 316L Instrument Fittings Manufacturer, we are devoted to providing reliable fittings that ensure leak-free overall performance, superior durability, and protection in mission-critical applications.






| Property | Specification |
|---|---|
| Material Grade | SS 316 / SS 316L |
| UNS Number | S31600 / S31603 |
| Standards | ASTM A182 / ASTM A276 / ASME SA182 |
| Size Range | 1/8” to 2” OD |
| Pressure Rating | Up to 6000 PSI |
| Operating Temperature | -254°C to 816°C |
| Connection Types | Compression / Threaded / Welded |
| Thread Types | NPT, BSP, BSPT, ISO, Metric |
| Surface Finish | Bright Annealed / Electro-Polished |
| Certifications | ISO 9001:2015, CE, PED, NACE |
Our fittings are manufactured to strict tolerances to ensure extreme strain containment and long-term performance.
| Element | SS 316 (%) | SS 316L (%) |
|---|---|---|
| Chromium (Cr) | 16.0 – 18.0 | 16.0 – 18.0 |
| Nickel (Ni) | 10.0 – 14.0 | 10.0 – 14.0 |
| Molybdenum (Mo) | 2.0 – 3.0 | 2.0 – 3.0 |
| Carbon (C) | ≤ 0.08 | ≤ 0.03 |
| Manganese (Mn) | ≤ 2.0 | ≤ 2.0 |
| Silicon (Si) | ≤ 1.0 | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.045 | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 | ≤ 0.030 |
| Iron (Fe) | Balance | Balance |
Molybdenum (Mo) in these grades is known to improve corrosion resistance in marine & acidic environments, while low carbon content in 316L complements weldability.
| Property | SS 310 / 310S Value |
|---|---|
| Tensile Strength | ≥ 515 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | ≥ 40% |
| Hardness (Brinell) | ≤ 217 HB |
| Modulus of Elasticity | 193 GPa |
These mechanical characteristics make 310/310S nice for high-temperature and high-pressure systems, ensuring structural balance and operational safety.
These fittings are crucial in ensuring smooth, dependable, and ordinary fluid and gas waft at some stage in various high-stakes programs.
We give a comprehensive variety of Stainless Steel SS 316 / 316L Instrument Fittings, along with:
All fittings are designed for tight sealing, minimal preservation, and robust ordinary performance below corrosive or extreme-pressure conditions.
We manufacture SS 316 / 316L Instrument Fittings in known and custom sizes:
| Tube Size (OD) | Thread Size Range |
|---|---|
| 1/8” | 1/16” – 1/8” |
| 1/4” | 1/8” – 1/4” |
| 3/8” | 1/4” – 3/8” |
| 1/2” | 3/8” – 1/2” |
| 3/4” | 1/2” – 3/4” |
| 1” – 2” | Custom-built available |
Metric sizes, wall thickness variations, and special threads are available upon request.
| Fitting Type | Size (OD) | Weight (kg/piece) |
|---|---|---|
| Union Elbow 90° | 1/4” | 0.08 |
| Straight Union | 3/8” | 0.10 |
| Male Connector | 1/2” | 0.13 |
| Tee Connector | 1/2” | 0.15 |
| Cross Fitting | 3/4” | 0.22 |
| Bulkhead Connector | 1” | 0.28 |
Please note: weight can vary slightly depending on the framing layout and wall thickness.
As a dependent on SS 316 / 316L Instrument Fittings Suppliers, our products are used throughout a widespread range of industries, collectively with:
Their superior corrosion resistance makes those fittings ideal for chloride-rich and acidic environments.
As a recognized SS 316 / 316L Instrument Fittings Manufacturer, Supplier, and Exporter, we are devoted to delivering excellence in the course of every dimension of product development and customer support.
All fittings are produced using high-precision CNC machines to ensure they best suit and provide reliable performance.
Each batch undergoes wonderfully, stringent assessments for strain, leakage, dimensions, and material traceability.
We observe ISO 9001:2015, CE, PED, and NACE MR0175 standards, suitable for international tasks.
With a wide stock of huge sizes and a streamlined export device, we make sure deliveries are well-timed globally.
Whether you want area of knowledge materials, sizes, or custom layout drawings, our engineering team offers tailor-made outcomes.
Looking for a dependable Stainless Steel SS 316 / 316L Instrument Fittings Manufacturer, Supplier, or Exporter? Tubotech is your perfect partner for high-performance fittings that you could expect. Whether you’re planning a modern-day assignment or upgrading a present gadget, we’re right here to provide the records and quality you want
Tubotech delivers precision-engineered tubing, fittings, and fasteners with innovative solutions and customizable options. Trusted for quality and durability, we serve industries requiring reliable, high-performance piping and instrumentation products.
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