ASTM A213 Alloy Steel T91 Welded Tubes

ASTM A213 Gr. T91 Alloy Steel Seamless Tubes, Alloy Steel T5 Seamless Tubes Manufacturer, Exporter & Suppliers.

Alloy Steel Grade T91 Seamless EN 10216-2 Tubes, GOST 550-75, K11547 Seamless Tubes Suppliers in India.

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Dinesh Tube (India) are specialized in offering precision engineered ASTM A213 T91 Alloy Steel Seamless Tube, which is used in various engineering applications. These tubes are used in various application industry like Petroleum, chemical, power, gas, water, metallurgy, shipbuilding, construction etc. ASTM A213 T91 Alloy Steel Seamless Tube are presented in different shape and sizes, grades they are applicable both for engineering and industrial purpose. We are Offered at competitive prices, these are developed using advanced technology.

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ASTM A213 T91 Alloy Steel Seamless Tube Suppliers, Exporter, Manufacturer & Stockiest in India.

Specification Of ASTM A213 T91 Alloy Steel Seamless Tube:

Size (Seamless) : 6.35mm o.d to 101.60mm o.d
Standards : ASTM A213, ASME SA213
Equivalent Standards : EN 10216-2, ASTM A335, GOST 550-75
Material : T91, K90901
Equivalent Material : T91
Type : Seamless
Specialized in : Large Diameter Size
Outer Dimensions : 6-2500mm; WT:1-200mm
Wall Thickness : Schedule 3mm to 15mm.
Length : max 1~12m
Schedule : STD, SCH40, SCH80
Form : Round, Square, Rectangular, Hydraulic Etc.
Length : Single Random, Double Random & Cut Length.
Tubing End : Plain End, Beveled End, Treaded.

ASTM A213 T91 Alloy Steel Seamless Tube Chemical Compositions:

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

ASTM A213 T91 Alloy Steel Seamless Tube Mechanical Properties :

Tensile Strength , MPa Yield Strength, MPa Elongation, % Hardness, HB
415 min 205 min 30 min 163 max

ASTM A213 T91 Alloy Steel Seamless Tube Outside Diameter & Tolerance :

Hot rolled Outside Diameter, mm Tolerance, mm
OD≤101.6 +0.4/-0.8
101.6＜OD≤190.5 +0.4/-1.2
190.5＜OD≤228.6 +0.4/-1.6
Cold Drawn Outside Diameter, mm Tolerance, mm
OD＜25.4 ±0.10
25.4≤OD≤38.1 ±0.15
38.1＜OD＜50.8 ±0.20
50.8≤OD＜63.5 ±0.25
63.5≤OD＜76.2 ±0.30
76.2≤OD≤101.6 ±0.38
101.6＜OD≤190.5 +0.38/-0.64
190.5＜OD≤228.6 +0.38/-1.14

ASTM A213 T91 Alloy Steel Seamless Tube Wall thickness & Tolerance :

Hot rolled Outside Diameter, mm Tolerance, %
OD≤101.6, WT≤2.4 +40/-0
OD≤101.6, 2.4＜WT≤3.8 +35/-0
OD≤101.6, 3.8＜WT≤4.6 +33/-0
OD≤101.6, WT>4.6 +28/-0
OD>101.6, 2.4＜WT≤3.8 +35/-0
OD>101.6, 3.8＜WT≤4.6 +33/-0
OD>101.6, WT>4.6 +28/-0
Cold Drawn Outside Diameter, mm Tolerance, %
OD≤38.1 +20/-0
OD>38.1 +22/-0

ASTM A213 T91 Alloy Steel Seamless Tube Types:

•   Alloy Steel T91 Seamless Pipes & Tubes
•   Alloy Steel T91 Welded Pipes & Tubes
•   Alloy Steel T91 Erw Pipes & Tubes
•   Alloy Steel T91 Efw Pipes & Tubes
•   Alloy Steel T91 Fabricated Pipes & Tubes
•   Alloy Steel T91 Square Pipes & Tubes
•   Alloy Steel T91 Rectangular Pipes & Tubes
•   Alloy Steel T91 Round Pipes & Tubes
•   Alloy Steel T91 High-Pressure Pipes & Tubes

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