At Krygen Metalloys, we manufacture, supply, stock, and export high-performance Stainless Steel 347 Tubes designed to meet the most demanding industrial requirements. Known for their excellent resistance to intergranular corrosion and high-temperature strength, these tubes are widely trusted by engineers and project managers worldwide. As established manufacturers, suppliers, stockists, and exporters, we deliver products that align with international quality standards, ensuring reliability in every application.
Our Stainless Steel 347 Tubes are crafted using advanced production techniques and premium-grade raw materials. The titanium stabilization in this alloy enhances its resistance to carbide precipitation, making it a preferred choice in environments involving repeated heating and cooling. This property ensures long-term durability, especially in systems that experience constant thermal cycling. We stock a wide range of sizes, thicknesses, and finishes to cater to diverse project needs, from large-scale industrial setups to precision applications.
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These tubes serve critical roles in industries such as Oil & Gas, Petrochemicals, Construction, Food Processing, and Pharmaceuticals. In oil and gas refineries, they perform reliably in high-temperature service lines. In the petrochemical sector, they handle corrosive fluids without compromising structural integrity. Construction projects benefit from their strength and aesthetic appeal, while the food processing and pharmaceutical industries rely on their hygiene-friendly, easy-to-clean surface that meets strict sanitary requirements.
One of the standout benefits of Stainless Steel 347 Tubes from Krygen Metalloys is their superior performance under both high stress and high heat. Whether used in heat exchangers, boiler tubes, or exhaust systems, these tubes maintain their mechanical properties even at elevated temperatures. This translates to lower maintenance costs and longer service life, which is essential for industries where downtime directly impacts profitability.
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Quality is the foundation of our operations. Every tube undergoes rigorous testing for dimensional accuracy, mechanical strength, and corrosion resistance. We comply with ASTM, ASME, and other international standards, ensuring our customers receive only the best. Our global supply network enables us to serve clients across continents, offering prompt delivery without compromising on quality. This combination of strict quality control and dependable logistics has made Krygen Metalloys a trusted partner for businesses worldwide.
With a strong reputation in the market, Krygen Metalloys continues to set the benchmark for Stainless Steel 347 Tubes. Our commitment to innovation, precision engineering, and customer satisfaction drives us to deliver solutions that not only meet but exceed expectations. Whether you are looking for a reliable manufacturer, supplier, stockist, or exporter, our expertise and product quality ensure you have the right materials for the job—every time.
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Stainless Steel 347 Tubes Specification
Specifications | ASTM A213, A312, A269, A358 / ASME SA213, SA312, SA269, SA358 |
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Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24" NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
Thickness Range | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Type | Seamless / ERW / Welded / Fabricated / CDW |
Form | Round Tubes, Square Tubes, Rectangular Tubes, Coiled Tubes, "U" Shape, Pan Cake Coils, Hydraulic Tubes |
Length | Single Random, Double Random & Required Length |
End | Plain End, Beveled End, Treaded |
Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Tubes, Finish as per customer Requirements |
Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Mechanical Properties of Stainless Steel 347 Tubes
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
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347 | 515 | 205 | 40 | 92 | 201 |
Chemical Composition of Stainless Steel 347 Tubes
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
347 | min. | 0.04 | - | - | - | - | 18 | - | 8 | - |
max. | 0.1 | 2 | 0.75 | 0.045 | 0.03 | 20 | 10.5 |
Application of Stainless Steel 347 Tubes
