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Stainless Steel 316H Pipes & Tubes

Stainless Steel 316H Pipes & Tubes

One of the top producers, exporters, and suppliers of premium ASTM A312 TP 316H Stainless Steel Pipes & tubes is Shree Viratra Enterprises. All of our products meet numerous domestic and international standards. We produce products in both welded and seamless forms. In order to meet the needs of our customers, these pipes and tubes are offered in a variety of sizes and shapes. Our customers can purchase these tubes and pipes at extremely affordable prices.

Stainless Steel 316H Pipes & Tubes are a type of stainless steel piping and tubing made from grade 316H stainless steel. Here’s some information about the content of Stainless Steel 316H:

  1. Grade: Stainless Steel 316H is an austenitic stainless steel grade that is a high-carbon variation of the 316 grade.

  2. Chemical Composition: The chemical composition of Stainless Steel 316H typically includes the following elements:

    • Chromium (Cr): 16-18%
    • Nickel (Ni): 10-14%
    • Molybdenum (Mo): 2-3%
    • Carbon (C): 0.04-0.10%
    • Manganese (Mn): 2% maximum
    • Silicon (Si): 1% maximum
    • Phosphorus (P): 0.045% maximum
    • Sulfur (S): 0.03% maximum
  3. High Carbon Content: Stainless Steel 316H contains a higher percentage of carbon compared to other stainless steel grades. The increased carbon content provides improved high-temperature strength and creep resistance.

  4. Heat Resistance: Stainless Steel 316H exhibits excellent resistance to high-temperature environments, making it suitable for applications involving elevated temperatures and thermal cycling.

  5. Corrosion Resistance: Stainless Steel 316H offers good resistance to corrosion in various corrosive environments, including oxidizing and reducing acids.

  6. Applications: Stainless Steel 316H Pipes & Tubes are commonly used in applications where high-temperature strength and corrosion resistance are critical. Some typical applications include:

    • Heat exchangers
    • Furnace components
    • Refinery equipment
    • Petrochemical industry
    • Power generation industries
    • Chemical processing equipment
  7. Physical Properties: The physical properties of Stainless Steel 316H are similar to other austenitic stainless steels, including a density of 8.0 g/cm³, a melting point of 1370-1400°C, and a specific heat capacity of 500 J/kg·K.

It’s important to note that specific properties or requirements may vary depending on the manufacturer or specific product, so it’s always recommended to consult the manufacturer’s specifications for detailed information on Stainless Steel 316H Pipes & Tubes.

What are some Frequently asked questions about stainless steel pipe 316H Seamlesss and Welded Pipes / Tubes ?

What is type 316H stainless steel Pipe and Tube?

316H stainless steel pipe and tube are variants of the Type 316 stainless steel alloy, distinguished by their higher carbon content. This increased carbon composition enhances their strength and suitability for use in high-temperature applications. Type 316H pipes and tubes maintain the corrosion resistance properties inherent in Type 316, while offering superior tensile and yield strength. They are commonly used in industries such as chemical processing, petroleum refining, and thermal processing, where resistance to both heat and corrosion is essential. Type 316H stainless steel pipes and tubes ensure reliability and longevity, making them a preferred choice for various industrial applications requiring robust performance under challenging conditions.

What is the difference between 316H Pipe and 316L Pipes?

316H serves as the high-carbon variant of 316 stainless steel, featuring a maximum carbon content of 0.04%, whereas 316L maintains a maximum carbon content of 0.03%. This distinction is crucial: 316H’s higher carbon content enhances resistance to intergranular corrosion, while 316L’s lower carbon content prioritizes weldability. These differences dictate their suitability for various applications. 316H stands out for environments prone to intergranular corrosion, while 316L excels in scenarios requiring superior weldability. Understanding these nuances helps in selecting the most appropriate stainless steel variant for specific industrial needs, ensuring optimal performance and longevity in diverse environments.

What is equivalent to ASTM A 312 TP 316H?

ASTM A312 TP 316H finds equivalence in ASTM A358/A358M TP316H, covering electric-fusion-welded austenitic chromium-nickel stainless steel pipes suitable for high-temperature and corrosive environments. These standards cater to industries like chemical and petrochemical, demanding robust performance. While both serve similar applications, the key disparity lies in manufacturing methods – seamless for ASTM A312 and welded for ASTM A358/A358M. Specific requirements tailored to their designated uses dictate their suitability. Whether seamless or welded, both variants ensure resilience against high temperatures and corrosion, offering dependable solutions for critical industrial needs in challenging environments.

What is the temperature range for 316H Pipe?

The melting range of 316H spans from 1375 to 1400 degrees Celsius, making it ideal for high-temperature services. As a chromium nickel molybdenum alloy, 316H offers exceptional durability in demanding environments. Its higher carbon composition enhances both tensile and yield strengths compared to standard 316 materials, ensuring robust performance under extreme conditions. Used extensively in industries requiring resilience to heat and corrosion, 316H stands out for its ability to maintain structural integrity at elevated temperatures. Trust in 316H for reliable solutions in critical applications where strength and durability are paramount.

What is the difference between ss316l and ss316h?

The primary difference between SS316L and SS316H lies in their carbon content. SS316H, the high-carbon variant, contains a maximum carbon content of 0.04%, while SS316L maintains a maximum carbon content of 0.03%. This variance in carbon composition affects their properties: SS316H is more resistant to intergranular corrosion due to its higher carbon content, whereas SS316L is prized for its superior weldability owing to its lower carbon content. These distinctions determine their suitability for various applications, with SS316H favored for environments requiring heightened corrosion resistance and SS316L preferred for ease of welding in fabrication processes.


Specifications:ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
Dimensions:ASTM, ASME and API
316H Pipes & Tubes:1/2″ NB – 24″ NB
ERW 316H Pipes & Tubes:1/2″ NB – 24″ NB
EFW 316H Pipes & Tubes:6″ NB – 100″ NB
Tubing Size:1/8″NB TO 30″NB IN
Specialized in:Large Diameter Size
Schedule:SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type:Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form:Round, Square, Rectangular, Hydraulic Etc
Length:Single Random, Double Random & Cut Length.
End:Plain End, Beveled End, Treaded

Equivalent Grades of TP 316H Stainless Steel Pipes & Tubing

Standard SS 316H
SS 316HS31609

Chemical Composition Of SS 316H werkstoff nr. 1.4301 Pipes & Tubes:

Grade C Mn Si P S Cr Mo Ni N
316H Min.
316H Max.
Grade CMnSiPSCrMoNiN

Mechanical properties Of ASTM A312 / A213 / A249 TP 316H Stainless Steel Seamless Pipes & Tubes

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness Rockwell B (HR B) max Hardness Brinell (HB) max
GradeTensile Strength (MPa) minYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) minHardness
Rockwell B (HR B) maxBrinell (HB) max

Stainless Steel 316H Pipes & Tubes Physical properties



Elec Resistivity

Mean Co-eff of Thermal Expansion (µm/m/°C)

Thermal Conductivity (W/m.K)

Specific Heat 0-1000C (J/kg.K)

Electrical Resistivity (n.m)




At 100°C

At 500°C

Elastic Modulus
Mean Co-eff of Thermal Expansion (µm/m/°C)Thermal Conductivity
Specific Heat 0-100°C
Elec Resistivity
0-100°C0-315°C0-538°CAt 100°CAt 500°C

SS 316H SCH40 Pipe & Tubes Grade specifications

Grade UNS No Old British BS Old British En Euronorm No Euronorm Name Swedish SS Japanese JIS
GradeUNS   NoOld BritishEuronormSwedish   SSJapanese   JIS
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