A312 GR 316H

GR 316H, Stainless Steel Pipes, High-Temperature Pipes, Corrosion-Resistant Pipes, Heat-Resistant Stainless Pipes, Kwality Steelage Pipes

Kwality Steelage Pvt. Ltd., a prominent manufacturer, supplier, and exporter based in Mumbai, India, offers superior-quality A312 GR 316H Stainless Steel Pipes, engineered to withstand high-temperature environments. Known for their exceptional durability, strength, and corrosion resistance, these pipes are designed for applications in industries such as chemical processing, petrochemicals, power plants, and thermal systems, where elevated temperatures and harsh conditions are prevalent.

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A312 GR 316H

The A312 GR 316H Stainless Steel Pipes are available in sizes ranging from 1/8 inch to 24 inches nominal bore (NB), with wall thicknesses in compliance with schedules SCH 10 to SCH XXS. These pipes exhibit outstanding mechanical properties, including a tensile strength of 515 MPa and a minimum yield strength of 205 MPa, ensuring reliability in high-pressure applications. The “H” designation in A312 GR 316H indicates a higher carbon content, enhancing its strength and stability at elevated temperatures, making it an ideal choice for heat-intensive environments.

The chemical composition of A312 GR 316H Stainless Steel Pipes includes 16-18% chromium, 10-14% nickel, and 2.0-3.0% molybdenum, providing excellent resistance to pitting and crevice corrosion. These pipes also contain up to 0.10% carbon, which contributes to their superior performance in high-temperature systems. Available with plain, beveled, or threaded ends and in polished, annealed, or pickled surface finishes, these pipes cater to a wide range of industrial needs and specifications.

Each A312 GR 316H pipe is meticulously tested for quality, including ultrasonic, radiographic, and hydrostatic examinations, ensuring compliance with ASTM A312 standards. These pipes are offered in single random, double random, or custom lengths of up to 12 meters, meeting the diverse requirements of global customers. Dimensional tolerances are precisely maintained to ensure seamless integration into existing systems and compatibility with international standards.

Kwality Steelage Pvt. Ltd. is committed to providing exceptional customer service and high-quality A312 GR 316H Stainless Steel Pipes that meet stringent industry requirements. With a strong presence in markets across Europe, the Middle East, and Asia, the company delivers reliable and durable solutions for industrial projects worldwide. Contact us today to explore our complete range of A312 GR 316H Stainless Steel Pipes and enhance the efficiency of your operations.

Specification Chart for A312 GR 316H Stainless Steel Pipes

Specification Details
Size Range 1/8 inch to 24 inch NB
Wall Thickness Range SCH 10, SCH 40, SCH 80, SCH 160, SCH XXS
Applications Chemical Processing, Thermal Systems, Petrochemical Plants, Power Plants
Pipe Type Seamless, Welded
Pipe Form Round, Square, Rectangular
Material Composition 16-18% Chromium, 10-14% Nickel, 2.0-3.0% Molybdenum, Carbon up to 0.10%
End Type Plain, Beveled, Threaded
Surface Finish Polished, Annealed, Pickled
Length Options Single Random, Double Random, Custom Lengths

Dimensional Tolerances for A312 GR 316H Stainless Steel Pipes

Tolerance Type Outside Diameter (OD) Wall Thickness (WT)
Size Tolerance ±0.25 mm As per ASTM A312

Mechanical Properties of A312 GR 316H Pipes

Grade Yield Strength (Min) Tensile Strength (Min) Elongation (%)
316H 205 MPa 515 MPa 40%

Chemical Composition of A312 GR 316H Pipes

Element Maximum % Composition
Carbon (C) 0.04-0.10%
Manganese (Mn) 2.00% max
Phosphorus (P) 0.045% max
Sulfur (S) 0.030% max
Silicon (Si) 1.00% max
Chromium (Cr) 16-18%
Nickel (Ni) 10-14%
Molybdenum (Mo) 2.0-3.0%

Price Range (per Metric Ton)

Pipe Type Price Range (USD)
A312 GR 316H Pipes $2,700 – $4,000

Welding and Heat Treatment for A312 GR 316H Pipes

Heat treatment for A312 GR 316H Stainless Steel Pipes involves annealing at temperatures between 1040°C and 1120°C, followed by rapid cooling. The higher carbon content ensures increased strength and stability at elevated temperatures, making these pipes suitable for critical applications. These pipes also offer excellent weldability, enabling field fabrication without compromising structural integrity.

Differences Between A312 GR 316H and A312 GR 316L Pipes

Feature GR 316H GR 316L
Carbon Content High (0.04-0.10%) Low (0.03% max)
Temperature Suitability High-Temperature Moderate Temperature
Applications Thermal Systems Hygienic Environments

Partner with Kwality Steelage Pvt. Ltd. for premium A312 GR 316H Stainless Steel Pipes tailored to meet the highest standards of quality and performance. Contact us today for customized solutions to elevate your industrial operations!