ASME SA213 T91 Alloy Steel Seamless Tube

ASME SA213 T91 Alloy Steel Seamless Tube

ASTM A213 Grade T92 Alloy Steel Seamless Tubes have a typical chemistry with additions of 8.50-9.50 Chromium and 0.30-0.60 Molybdenum. Bearing minimum tensile strength of 620 Mpa ASTM A213 Grade T92 Tubes have a minimum yield strength of 440 Mpa.

Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; 12000mm; and so on.

Max length: 16000mm, also U bending can be offered.

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Product Introduction

We are one of the leading Manufacturers, Supplier and Exporters of high quality ASTM A213 T91 Alloy Steel Seamless Tube, SA213 T91 Tubes & Pipes. These ASTM A213 / ASME SA213 T91 Alloy Steel SMLS Tubes/Pipes are widely used in various application industry such as Oil & Gas, Power, Fertilizers, Heat-Exchangers, Paper & Pulp, pharmaceuticals, Chemicals, Water Treatment, Dairy etc. We are Offered at competitive prices for ASTM A213 / ASME SA213 T91 Alloy Steel Seamless Tubes/Pipes in the Global market.

ASTM A213 Gr T91 Alloy Steel Tube Specification :

Size (Seamless)	:	6.35mm o.d to 101.60mm o.d
Standards	:	ASTM A213, ASME SA213
Equivalent Standards	:	EN 10216-2, ASTM A213, GOST 550-75, WN 1.4903
Material	:	T91, K91560
Equivalent Material	:	X10CrMoVNb9-1, 1.4903, P91, K91560
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.

Technical data

Chemical Compositions of ASTM A213 / ASME SA213 T91 Alloy Steel SMLS Tube:

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

Mechanical Properties of ASTM A213 / ASME SA213 T91 Alloy Steel Seamless Tube:

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

Alloy Steel T91 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/ ASME SA213 T91 ALLOY STEEL 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

Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; 12000mm; and so on.
Max length: 16000mm, also U bending can be offered.

Standard

ASTM A213 Grade T92 Alloy Steel Seamless Tubes are minimum-wall-thickness, seamless ferritic and austenitic steel, boiler and superheater tubes and austenitic steel heat-exchanger tubes, designated Grades T5, T11,T22,T91 etc. The tubing sizes and thicknesses usually furnished to ASTM A213 Grade T92 specification are 1-8 in. [3.2 mm] in inside diameter to 5 in. [127 mm] in outside diameter and 0.015 to 0.500 in. [0.4 to 12.7 mm], inclusive, in minimum wall thickness. A213 Tubes having other dimensions may be furnished & provided such tubes comply with all other requirements of this specification.

GNEE steel is considered as the most Reliable ASTM A213 Grade T92 Tubes Supplier from China.