Stainless Steel 347/347H Seamless Tubes present a distinctive composition, tailored for optimal performance across various industrial applications. These austenitic stainless steel variants, supplied by Metinox Overseas, boast remarkable similarities, differing primarily in carbon content. Notably, SS 347H Seamless Tubing contains higher carbon levels compared to SS 347, imbuing it with enhanced properties.

stainless-steel-347-347h-seamless-tubes-manufacturers-suppliers-stockists-exporters

The inclusion of columbium stabilizes the alloy, furnishing exceptional resistance in strongly oxidizing environments and against corrosion, including intergranular corrosion, even at elevated temperatures ranging approximately from 427 to 816 degrees Celsius. SS 347 exhibits superior corrosion resistance over SS 321 and delivers commendable mechanical properties at high temperatures.

Stainless Steel 347/347H Seamless Tubes, Stainless Steel 347/347H Seamless Tubes Manufacturers, Stainless Steel 347/347H Seamless Tubes Suppliers, Stainless Steel 347/347H Seamless Tubes Stockists, Stainless Steel 347/347H Seamless Tubes Exporters

The advantages of employing these alloys in industries span a broad spectrum, encompassing corrosion resistance, sustained performance at high temperatures, resistance to intergranular corrosion, and robust resilience in highly oxidizing environments. Their utility extends to diverse sectors such as dairy processing, chemical, petrochemical, pulp and paper, oil and gas, water processing, offshore and onshore operations, fertilizer, power generation, wastewater treatment, among others.

Stainless Steel 347/347H Seamless Tubes Manufacturers In India, Stainless Steel 347/347H Seamless Tubes Suppliers In India, Stainless Steel 347/347H Seamless Tubes Stockists In India, Stainless Steel 347/347H Seamless Tubes Exporters In India

SS 347 Cold Drawn Tubes offer distinct properties, including excellent resistance to high-temperature corrosion and exceptional processing characteristics. Metinox Overseas offers a comprehensive range of SS 347/347H Seamless Tubing variants, including Round Tubes, Heat Exchanger Tubes, Hydraulic Tubes, Coiled Tubes, Cold Drawn Tubes, Welded Tubes, Square Tubes, Rectangular Tubes, Decorative Tubes, Sanitary Tubes, Polish Tubes, Instrumentation Tubes, Bright Annealing Tubes, among others, catering to diverse industrial needs.

Stainless Steel 347/347H Seamless Tubes Manufacturers In Mumbai, Stainless Steel 347/347H Seamless Tubes Suppliers In Mumbai, Stainless Steel 347/347H Seamless Tubes Stockists In Mumbai, Stainless Steel 347/347H Seamless Tubes Exporters In Mumbai

Prior to delivery, Metinox Overseas conducts rigorous testing on Stainless Steel 347 Seamless Tubes to ensure premium quality, encompassing Pitting Resistance, PMI, IGC, Chemical, Mechanical, Hardness, Flattening, Flaring, Micro & Macro tests, and more. Additionally, ASTM A213 TP 347 Stainless Steel Seamless Tubes are recommended for applications requiring intermittent heating within the temperature range of 427°C to 899°C, or for welding without necessitating post-weld annealing.

These non-magnetic tubes exhibit superior high-temperature creep strength and stress rupture compared to SS 304. Room temperature yield strength and tensile power stand at approximately 35,000 psi and 85,000 psi, respectively. SS 347 Seamless Tubing, characterized by precipitation hardening techniques, offers exceptional corrosion resistance, with SS 347H Seamless Tubing exhibiting enhanced toughness due to higher carbon content. Metinox Overseas stands as a leading Manufacturer, Supplier, Stockist, and Exporter of Stainless Steel 347/347H Seamless Tubes, offering bespoke solutions tailored to meet diverse industrial requirements.

Stainless Steel 347/347H Tubes Standard Specifications

Specifications ASTM A213 / ASME SA213
Outside Diameter 1/8″ OD TO 2″OD 3MM OD TO 38 MM OD
Thickness 1MM TO 3 MM 0.028 TO 0.156 IN, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS
Size 1/2″ NB – 24″ NB
Type Seamless / Capillary Tubes
Form Round Tubes, Square Tubes, Rectangular Tubes.
Length Single Random, Double Random & Required Length
End Plain End, Beveled End, Treaded
Finish Annealed and Pickled, Polished, Bright Annealed, Cold Drawn

Equivalent Grades of Stainless Steel 347/347H Tubes

STANDARD UNS WERKSTOFF NR. AFNOR EN JIS BS GOST
SS 347/347H S30403 1.4301 Z7CN18‐09 X5CrNi18-10 SUS 304 304S31 08Х18Н10

Chemical Composition of Stainless Steel 347/347H Tubes

Grade C Mn Si P S Cr Mo Ni N
347/347H 0.08 2.0 0.75 0.045 0.030 18.0-20.0 8.0-10.5 0.10

Stainless Steel 347/347H Tubes Mechanical Properties

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
347/347H 515 205 40 92 201

People Also Search

Stainless Steel 347/347H Seamless Tubes, Stainless Steel 347/347H Seamless Tubes Manufacturers, Stainless Steel 347/347H Seamless Tubes Suppliers, Stainless Steel 347/347H Seamless Tubes Stockists, Stainless Steel 347/347H Seamless Tubes Exporters, Stainless Steel 347/347H Seamless Tubes Manufacturers In India, Stainless Steel 347/347H Seamless Tubes Suppliers In India, Stainless Steel 347/347H Seamless Tubes Stockists In India, Stainless Steel 347/347H Seamless Tubes Exporters In India, Stainless Steel 347/347H Seamless Tubes Manufacturers In Mumbai, Stainless Steel 347/347H Seamless Tubes Suppliers In Mumbai, Stainless Steel 347/347H Seamless Tubes Stockists In Mumbai, Stainless Steel 347/347H Seamless Tubes Exporters In Mumbai.

back top