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ASTM A213 Grade T91 Seamless Tube

ASTM A213 T91 Alloy Steel Seamless Tube

ASTM A213 T91 Alloy Steel Seamless Tubes

Seamless Ferritic Alloy Steel Tube

GR.T91 A213 Ferritic Alloy Steel Seamless Tubes

ASTM A213 Gr T91 Seamless Tubes Manufacturers, ASME SA213 Grade T91 Alloy Steel Tubing Suppliers in Mumbai, India.

Kencotube is renowned manufacturer & exporter of high quality ASTM A213 Gr T91 Alloy Steel Seamless Tubes, which is added with copper to improve its resistance to strong reducing acids, such as sulphuric acid. ASTM A213 Gr T91 Alloy Steel Tubes contains high amounts of expensive ingredients, such as molybdenum and nickel, where the grade is non-magnetic in all conditions and has excellent formability and weldability. The austenitic structure gives these ASME SA213 Gr T91 Alloy Steel Tubes admirable toughness, as well down to cryogenic temp. ASME SA213 Gr T91 Alloy Steel Seamless Tubes is a heat resistant, titanium stabilized, austenitic alloy that's commonly used for service in the 1000 Degree F – 1600 Degree F temperature range. ASTM A213 Alloy Steel Gr T91 Seamless Tubes is primarily used in applications that involve continuous and intermittent service temperatures within the carbide precipitation range of 800 Degree F – 1500 Degree F.

ASTM A213 Gr T91 Seamless High Pressure Steel Tube, Alloy Steel T91 Seamless Tube, Alloy Steel UNS K90901 Seamless Tubes, A213 Gr T91 High Temperature Seamless Tube, ASTM A213 T91 Alloy Steel Seamless Boiler Tubing, ASME SA213 Seamless Tubes Exporters, ASTM A213 T91 Ferritic and Austenitic Alloy Steel Seamless Tubes, Alloy Steel Heat-Exchanger Tubes, Alloy Steel Tube, Alloy Steel Seamless Tubing, ASTM A213 Grade T91 Alloy Steel Seamless Tubes Suppliers, A213 gr T91 Seamless Tubes Manufacturers and Stockists.

These ASTM A213 Alloy Steel Gr T91 Tubes have chemical and mechanical properties complying specifications, where such dual certified product does not meet specification and may be unacceptable for high temperature applications. ASME SA213 Alloy Steel Gr T91 Seamless Tubes has higher strength at elevated temperatures and is sometimes used for structural and pressure-containing applications at temperatures above about 500 Degree C. ASME SA213 Alloy Steel Gr T91 Tubes is utilized primarily for its high yield to weight ratio, where when it is to be welded, it is presupposed that a welding procedure suitable for the grade of steel and intended use or service will be utilized.

T91 Alloy Steel Seamless Round Tube, ASTM A213 T91 Chrome Moly Alloy Steel Tube, T91 Alloy Steel Cold Rolled Seamless Tubes, A213 Grade T91 Hot Rolled Alloy Steel Seamless Tubes Stockholders, ASTM A213 Grade T91 Seamless Square Tubes Distributors, A213 Alloy Steel Superheater Tubes, ASME SA 213 Gr T91 Seamless Rectangular Tubes Dealers.

Specifications ASTM A 213 / ASME SA 213
Size 1/8"NB TO 30"NB IN
Schedule SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS, UPTO 4″ WALL THICK
Length Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths
Form Round, Square, Rectangular, Hydraulic Etc.
Type Seamless

T91 Material Composition

C % Mn % P % S % Si % Cr % Mo % V % N % Ni % Al % Nb %
0.08-
0.12
0.3-0.6 0.02 max 0.01 max 0.2-0.5 8.0-9.5 0.85-1.05 0.18-
0.25
0.03-0.07 0.4 max 0.04 max 0.06-0.10

T91 Material Properties

Grade Tensile Strength, MPa Yield Strength, MPa Elongation, % Hardness, HB
T91 585 min 415 min 20 min 250 max

Seamless Alloy Steel Tube Outside Diameter and Tolerance

Outside Diameter OD Tolerance WT Tolerance Ovality Tolerance Cut Length Tolerance
OD≤ 12, 7 mm ± 0, 13 mm ± 15 % + 3, 18 mm, – 0 mm
12, 7 mm < OD ≤ 38, 1 mm ± 0, 13 mm ± 10 % max, 1, 65 mm + 3, 18 mm, – 0 mm
38, 1 mm < OD ≤ 88, 9 mm ± 0, 25 mm ± 10 % max, 2, 41 mm + 4, 76 mm, – 0 mm

Other Types of ASTM A213 Gr T91 Alloy Steel Tubes

  • A213 T91 Alloy Steel Seamless Pressure Tube
  • ASTM A213 T91 Alloy Steel Seamless Tubing
  • ASME SA 213 T91 Cold Drawn Seamless Tube
  • A213 / SA 213 Grade T91 Seamless Boiler Tubes
  • A213 Gr T91 Austenitic Alloy Steel Seamless Tube
  • ASTM A213 T91 Alloy Steel Superheater Tube
  • A213 T91 Alloy Steel Heat-Exchanger Tubes
  • T91 A213 High Pressure Seamless Tubes
  • ASTM A213 T91 Chrome Moly Tube
  • Cr5Mo, A213-T91 Heat Resistant steel Tube
  • High Quality Seamless Alloy Steel Tubes
  • A213 T91 AS Seamless Tubes
  • A213 Seamless Ferritic Alloy Steel Tube
  • AISI 4130 Alloy Steel Seamless Tube
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Alloy Steel Tube / Tubing