316H Stainless Steel Pipe

316H Stainless Steel Pipe

316H stainless steel pipe belongs to the austenitic stainless steel family and is known for its excellent corrosion resistance, high strength and high temperature performance. The “H” indicates its higher carbon content, which increases its mechanical properties and makes it more suitable for applications requiring high-temperature strength and durability. This grade is widely used in industries such as chemical processing, oil and gas, pharmaceutical and food processing, where resistance to corrosive substances and extreme temperatures is critical.

Standard Types Provided:

Grade Information:
ASTM GradeA312, A213, A269, A511, A240
UNS GradeS31609
EN Grade1.4401
DIN GradeX5CrNiMo17-12-2
JIS GradeSUS316H

Stainless Steel 316H Seamless Pipes:
Size: 6NB – 1200NB
OD: 1/8″ – 12″ NPS
Thickness: 0.6 – 12.7 mm
Length: Single, Double Random & Cut Length

Stainless Steel 316H Welded Pipes
Size: 1/8” – 36” NB, 1/4” – 36” OD
OD: 6.35 – 114.3 mm
Thickness: 0.8 – 12.7 mm
Length: up to 26 Meters

ASME Specification: ASTM A312 / A312M (ASME SA312 / SA312M), ASTM A358 / A358M (ASME SA358 / SA358M), ASTM A376 / A376M (ASME SA376 / SA376M), ASTM A409 / A409M (ASME SA409 / SA409M), ASTM A790 / A790M (ASME SA790 / SA790M)
Manufacturing Pipe Forms: Hydraulic, Square, Hex, Rectangle, Honed, Round
Pipe End Type Abbreviations: Beveled One End, Treaded Both Ends, Plain One End, Plain Both Ends, Bevel both ends, Bevel one end, Treaded On End, Beveled end, Bevel small end, Bevel large end
Various Surface Finish: 2B, No.4, No.1, No.8 Mirror Finish or custom Finish as per customer Requirements
Schedule Designations: SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Also offer: Polishing, Grooving, Customer Tagging/ Marking, Beveling, Material testing, MTR Available, Ultrasonic Testing, Destructive, Cutting, Color Coding, Threading, Threading, Export Packaging, Destructive, Machining

Production Process:

  • Alloying & Smelting
  • Casting
  • Quality Control & Testing
  • Extrusion
  • Polishing
  • Pickling
  • Passivation

Production Technology:

  • Melting
  • Casting
  • Hot rolled
  • Cold Rolled
  • Heat Treatment
  • Cutting
  • Machining
  • Surface Treatment

Available, welcome to consult

A) Packaging Details: Standard export seaworthy packing or as required.
B) Delivery Time: 30-50 days, 7 days for stock goods.
C) Loading Port: Shanghai, Tianjin, Qingdao.
D) Offer Ability: 5000MT/Per Month.
E) MOQ: 1 Pcs.

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316H SS Seamless pipes & welded pipes
Parameters Of Hot Sale 316H stainless steel Pipe

Content (%)
Carbon (C)0.04% – 0.10%
Silicon (Si)0.75% (max)
Manganese (Mn)2.0% (max)
Phosphorus (P)0.045% (max)
Sulfur (S)0.030% (max)
Chromium (Cr)16.0% – 18.0%
Nickel (Ni)10.0% – 14.0%
Molybdenum (Mo)2.0% – 3.0%
The addition of carbon in 316H stainless steel enhances its high-temperature strength, making it suitable for applications in elevated temperature environments. The presence of chromium and nickel provides excellent corrosion resistance, even in aggressive environments such as marine and chemical processing industries.

Tensile Strength515 MPa (min)
Yield Strength205 MPa (min)
Elongation40% (min)
Hardness95 HRB (max)
The high tensile strength and yield strength of 316H stainless steel pipe make it suitable for applications that require resistance to heavy mechanical loads. The significant elongation ensures good formability and ease of fabrication. Additionally, the maximum hardness of 95 HRB ensures excellent machinability.

316H stainless steel pipes are widely used in chemical processing plants for transporting corrosive fluids and chemicals.

The high strength and corrosion resistance of 316H stainless steel make it suitable for oil and gas exploration, production, and refining.

The superior resistance to saltwater corrosion makes 316H stainless steel pipes ideal for marine and coastal structures.

316H stainless steel pipes are commonly used in food processing and beverage production due to their hygienic properties and resistance to corrosion from food acids.

The high purity and corrosion resistance of 316H stainless steel make it suitable for pharmaceutical manufacturing processes.

Why Choose Gnee Stainless Steel Pipes 316H?

Gnee, as a Chinese stainless steel supplier with 15 years of history, exports to 60+ countries. We provide various shapes of 316H stainless steel, including plates, coils, pipes, bars, and fittings. Gnee is committed to providing comprehensive stainless steel solutions, with excellent after-sales service, we support customization and ensure product quality.

In addition, our 316H stainless steel pipes have been successfully exported to more than 60 countries such as Singapore, Malaysia, The United Arab Emirates, Oman, Turkey, Nigeria, Egypt, Kuwait, Indonesia, Qatar, and Kenya. Many regular customers come to visit our company and factory and make multiple orders.

What Services Does Gnee Provide?

Gnee can provide the following measurement services for stainless steel 316H pipes:

1. Dimensional measurement: Measure dimensional parameters such as length, width and thickness by measuring instruments to ensure that the stainless steel is qualified and meets the design requirements.
2. Surface measurement: Measure parameters such as flatness, bumpiness and surface roughness of the stainless steel surface to help ensure that the quality and surface condition of the stainless steel meets the requirements.
3. Thickness measurement: Use thickness gauges to accurately measure the thickness of the stainless steel to ensure it meets the design requirements.
4. Material measurement: Use material analysis instruments to measure the chemical composition and mechanical properties of the stainless steel to ensure that the quality and properties of the stainless steel meet the requirements.
5. Bending and Deformation Measurements: Stainless steel may be bent and deformed. By using tools such as bending gauges and displacement sensors to measure and monitor the degree of bending and deformation of stainless steel to ensure that it is within the allowable range.

Ask Measurement service

Gnee can customize the size and shape of your 316H stainless steel pipes for your specific project needs. Custom design of stainless steel is carried out by a team of professional engineers and designers. Based on the project requirements and constraints, they will use calculation and simulation tools combined with experience and technical knowledge to optimize the stainless steel design to meet the specific needs of your different projects.

● Adjustment of the thickness, width and length of stainless steel based on load calculations and strength requirements for structural design.
● The shape of the stainless steel can be designed according to the demand characteristics.
● If the convenience of installation and maintenance is considered, we can also add openings and passages for easy access and operation in the design for areas that require frequent maintenance.

Ask Customized Services

Sourcing Gnee 316H stainless steel pipes can provide the following further processing services. We can customize to meet the specific needs of our customers for different projects.

Cutting Service: Stainless steel can be custom cut to obtain the desired shape and size according to the customer’s needs. For example, flame cutting, plasma cutting, laser cutting, etc., can cut stainless steel into desired plates, blocks, shaped pieces, etc.
Bending & Forming: Stainless steel is bent and formed by applying stress and appropriate processes to obtain the desired shape.
Welding Services: Stainless steel can be subjected to various types of welding services, including manual arc welding, gas-shielded welding, laser welding, etc.
Hole Turning And Machining: Stainless steel is turned and holes are machined through the use of machining equipment. These processes produce smooth surfaces, precise holes and threads to meet specific assembly requirements.
Surface Treatments: Surface treatments can be applied to improve the corrosion resistance and aesthetics of the stainless steel. This includes methods such as painting, hot dip galvanizing, and electroplating to add a protective layer and provide corrosion resistance.

Ask Deep Processing Services

Gnee 316H stainless steel pipes can provide the following testing services through third-party testing organizations. These third-party testing services provide independent and objective verification of stainless steel compliance with relevant standards and regulations.

Material Chemical Composition Analysis: Through chemical composition analysis, we can determine whether the composition of stainless steel meets the standard requirements.
Mechanical Property Test: Mechanical property test includes tensile test, impact test, bending test, etc., which is used to determine whether the mechanical properties such as strength, toughness and ductility of stainless steel meet the specified requirements.
Metallographic Test: Through the metallographic test, check the structure of stainless steel, grain size, non-metallic inclusions, etc., to evaluate its quality and performance.
Corrosion test: Through the corrosion test, evaluate the corrosion resistance of stainless steel, including salt spray corrosion, chemical corrosion resistance, etc.
Hardness Test: The hardness test is used to measure the hardness of stainless steel, and its strength and wear resistance can be evaluated according to the hardness value.
Ultrasonic Flaw Detection: Ultrasonic flaw detection is used to detect the internal defects of stainless steel, such as cracks, pores, inclusions, etc.

Ask Deep Processing Services
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