Introduction

In high-temperature environments like furnaces, petrochemical plants, and heat treatment chambers, material performance defines system longevity and safety. One of the most reliable materials engineered for such applications is the ASTM A312 TP310S stainless steel pipe.

As industries evolve, so does the need for high-performance stainless steel pipes that can endure extreme thermal and corrosive conditions. Mcneil Instrument, a leading manufacturer, supplier, and exporter in India, is renowned for delivering premium quality pipes, particularly in advanced grades like TP310S.

This blog will guide you through the properties, advantages, and application scope of TP310S, while showcasing why Mcneil Instrument is a name you can trust in the global stainless steel piping market.

Decoding ASTM A312 TP310S: 

A. Understanding ASTM A312

ASTM A312 is a widely recognized specification that governs seamless, welded, and heavily cold-worked austenitic stainless steel pipes for high-temperature and corrosive environments. It ensures consistent chemical composition, mechanical properties, and dimensional accuracy across industries.

B. The Power of TP310S

TP310S is a low-carbon variation of grade 310, designed for superior performance in high-temperature services. Its high chromium (24–26%) and nickel (19–22%) content provides exceptional resistance to oxidation, scaling, and corrosion.

Key Benefits of TP310S:
  • Outstanding Oxidation Resistance at temperatures up to 2100°F (1150°C)
  • Enhanced Resistance to Scaling and sulfidation in heat-intensive environments
  • High Creep Strength and structural stability at elevated temperatures
  • Reduced Sensitization Risk due to low carbon content, minimizing intergranular corrosion

Chemical Composition of ASTM A312 TP310S Stainless Steel Pipe

ElementComposition (%)
Carbon (C)≤ 0.08
Manganese (Mn)≤ 2.00
Phosphorus (P)≤ 0.045
Sulfur (S)≤ 0.030
Silicon (Si)≤ 1.50
Chromium (Cr)24.0 – 26.0
Nickel (Ni)19.0 – 22.0
Iron (Fe)Balance

Mcneil Instrument: Your Trusted Manufacturer, Supplier, and Exporter of ASTM A312 TP310S Pipes

At Mcneil Instrument, we specialize in producing high-grade TP310S stainless steel pipes that adhere to strict ASTM standards. Backed by state-of-the-art facilities and years of metallurgical experience, we ensure every product meets both performance and safety benchmarks.

  • In-house testing and custom sizing options
  • Expertise in heat-resistant stainless steels
  • Global clientele and quick delivery solutions

ASTM A312 TP310S Stainless Steel Pipe Size Table

Pipe Size (NB)Outer Diameter (mm)Wall Thickness (mm)Length (m)
1/2”21.342.77 – 3.736 – 12
1”33.403.38 – 4.556 – 12
2”60.333.91 – 5.546 – 12
4”114.304.50 – 6.026 – 12
6”168.284.78 – 7.116 – 12
Custom sizesAvailable on requestCustom thicknessAs required

ASTM A312 TP310S Stainless Steel Pipe: ISO, Standards, Grades, and Certifications

Certification/StandardDetails
ASTM A312Standard for austenitic stainless steel pipes
ASME B36.19 / B36.10Dimensional standards for SS pipes
ISO 9001:2015Quality management certification
EN 10216-5European standard for seamless steel tubes
IBR ApprovedCertified for use in boiler and steam applications
PED 2014/68/EUEU Pressure Equipment Directive compliance

ASTM A312 TP310S vs Other Stainless Steel Pipe Grades

FeatureTP310STP304TP316
Heat ResistanceExcellent (up to 1150°C)Moderate (up to 870°C)Good (up to 925°C)
Carbon ContentLowStandardLow
Oxidation ResistanceHighModerateHigh
CostHigherLowerModerate
ApplicationsFurnaces, kilns, petrochemical plantsFood & beverage, pipingChemical plants, marine

Global Reach of ASTM A312 TP310S Stainless Steel Pipe by Mcneil Instrument

Middle East and North Africa (MENA)
Withstanding extreme heat and corrosive environments, Mcneil’s TP310S pipes are widely used in oil refineries, petrochemical plants, and thermal power stations across the region.

North America
Fully compliant with ASTM and ASME standards, Mcneil’s stainless steel pipes serve sectors like industrial heating, energy, and chemical processing, where reliability is non-negotiable.

Europe
Precision manufacturing aligned with EN and ISO certifications makes Mcneil a trusted supplier in automotive, industrial furnace, and aerospace component production facilities.

Asia-Pacific
A rapidly growing demand in infrastructure and process industries has positioned Mcneil as a preferred partner for high-temperature SS pipe solutions in India, Southeast Asia, and beyond.

South America
Large-scale mining, power, and infrastructure projects rely on Mcneil’s TP310S pipes, which deliver strength, corrosion resistance, and IBR-certified performance.

Conclusion

ASTM A312 TP310S stainless steel pipes are indispensable in high-temperature, corrosion-prone environments. Choosing the right manufacturer ensures not only product longevity but also operational safety and efficiency.

Mcneil Instrument, with its focus on quality, compliance, and customer satisfaction, is your reliable partner for TP310S stainless steel pipes in India and across the globe.

Ready to source high-performance stainless steel pipes?
Explore Mcneil Instrument’ TP310S range or reach out to our technical team for custom requirements.