MERIH STAINLESS, based in Istanbul, Turkey, stands out as a top manufacturer and supplier of high-quality Stainless Steel Heat Exchanger Tubing. These tubes are crafted for peak thermal performance, durability, and resistance to corrosion, making them vital for effective heat transfer in both industrial and commercial settings. MERIH STAINLESS guarantees that each heat exchanger tube adheres to international standards for precision, mechanical strength, and long-lasting reliability. They are extensively utilized in industries such as petrochemical, chemical, power generation, HVAC, and marine, offering exceptional heat transfer efficiency, leak-proof performance, and a long lifespan, even in challenging high-pressure, high-temperature, and corrosive environments.
Stainless Steel Heat Exchanger Tubing from MERIH STAINLESS is produced using top-notch stainless steel alloys that include iron, chromium, nickel, and other trace elements to boost corrosion resistance, toughness, and strength. The mechanical properties feature a tensile strength ranging from 500 to 750 MPa, yield strength between 250 and 500 MPa, and hardness that suits high-temperature and high-pressure applications. These tubes are known for their excellent dimensional stability, smooth surface finish, and resistance to pitting, oxidation, and chemical damage. Precision manufacturing guarantees consistent wall thickness, accurate dimensions, and dependable thermal performance even in demanding industrial conditions.
| Size Range | 10 mm OD to 50.8 mm OD |
| Stainless Steel Heat Exchanger Tube Outside Diameter | 6.00 mm to 101.60 mm |
| Wall Thickness | 0.70 mm to 8.00 mm |
| Length | up to 20 m (65.62 ft) Length & Customed Required Length |
| Stainless Steel Heat Exchanger Tube Dimenisons | ASTM, AISI, ASME/ ANSI, JIS, DIN, EN, GB, BS, SUS |
| Standard | ASTM A 213, A 268, A 269, A 789, Equivalent to ASME, EN, JIS Etc. |
| Stainless Steel Heat Exchanger tube Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Ti | Fe | |
| 304 | min. | 18.0 | 8.0 | |||||||||
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | 0.10 | ||||
| 304L | min. | 18.0 | 8.0 | |||||||||
| max. | 0.030 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 12.0 | 0.10 | ||||
| 304H | min. | 0.04 | 18.0 | 8.0 | ||||||||
| max. | 0.010 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | |||||
| SS 310 | 0.015 max | 2 max | 0.015 max | 0.020 max | 0.015 max | 24.00 26.00 | 0.10 max | 19.00 21.00 | 54.7 min | |||
| SS 310S | 0.08 max | 2 max | 1.00 max | 0.045 max | 0.030 max | 24.00 26.00 | 0.75 max | 19.00 21.00 | 53.095 min | |||
| SS 310H | 0.04 0.10 | 2 max | 1.00 max | 0.045 max | 0.030 max | 24.00 26.00 | 19.00 21.00 | 53.885 min | ||||
| 316 | min. | 16.0 | 2.03.0 | 10.0 | ||||||||
| max. | 0.035 | 2.0 | 0.75 | 0.045 | 0.030 | 18.0 | 14.0 | |||||
| 316L | min. | 16.0 | 2.03.0 | 10.0 | ||||||||
| max. | 0.035 | 2.0 | 0.75 | 0.045 | 0.030 | 18.0 | 14.0 | |||||
| 316TI | 0.08 max | 10.00 14.00 | 2.0 max | 0.045 max | 0.030 max | 16.00 18.00 | 0.75 max | 2.00 3.00 | ||||
| 317 | 0.08 max | 2 max | 1 max | 0.045 max | 0.030 max | 18.00 20.00 | 3.00 4.00 | 57.845 min | ||||
| SS 317L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 20.00 | 3.00 4.00 | 11.00 15.00 | 57.89 min | |||
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 19.00 | 9.00 12.00 | 0.10 max | 5(C+N) 0.70 max | |||
| SS 321H | 0.04 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 19.00 | 9.00 12.00 | 0.10 max | 4(C+N) 0.70 max | |||
| 347/ 347H | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 20.00 | 9.0013.00 | |||||
| 410 | min. | 11.5 | ||||||||||
| max. | 0.15 | 1.0 | 1.00 | 0.040 | 0.030 | 13.5 | 0.75 | |||||
| 446 | min. | 23.0 | 0.10 | |||||||||
| max. | 0.2 | 1.5 | 0.75 | 0.040 | 0.030 | 30.0 | 0.50 | 0.25 | ||||
| 904L | min. | 19.0 | 4.00 | 23.00 | 0.10 | |||||||
| max. | 0.20 | 2.00 | 1.00 | 0.045 | 0.035 | 23.0 | 5.00 | 28.00 | 0.25 | |||
| Stainless Steel Heat Exchanger tube Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 304/ 304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 304H | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 40 % |
| 310 / 310S / 310H | 7.9 g/cm3 | 1402 °C (2555 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 40 % |
| 306/ 316H | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 316L | 8.0 g/cm3 | 1399 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 317 | 7.9 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 321 | 8.0 g/cm3 | 1457 °C (2650 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 347 | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
| 904L | 7.95 g/cm3 | 1350 °C (2460 °F) | Psi 71000 , MPa 490 | Psi 32000 , MPa 220 | 35 % |
Contact us to get a quick quote for your requirement.
Upon completion of production, the range of Stainless Steel Heat Exchanger Tubing is passed to our dedicated quality control team, who conduct a series of destructive and nondestructive tests that will use the most advanced tools and techniques available in the market today in order to ensure compliance and performance reliability. Once testing is completed the tubes are packaged properly using high-quality packing materials. To ensure their safety while in transit. A timely and efficient delivery schedule is maintained, ensuring clients that their products are delivered within a short time as well as without any holdups. On site, documentation in the form of certificates and “as-built” inspection reports are issued with the products. This is avoiding all doubts and giving customers full satisfaction.
Stainless Steel Heat Exchanger Tubing finds its place in heat exchangers, condensers, boilers, and cooling systems across various industrial and commercial facilities. You’ll commonly see these tubes in petrochemical plants, chemical processing units, power generation, HVAC systems, marine and offshore equipment, and food and beverage processing. They deliver efficient heat transfer, corrosion resistance, and structural integrity, ensuring long-term operational efficiency. Engineers and contractors trust stainless steel for its reliability and performance in critical applications.
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