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ASTM A213 grade T11

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Published: 01 January 2002
Fig. 3 Return bend made of ASTM A213, grade T11, ferritic steel that ruptured because it contained a large number of inclusions. (a) Overall view of the return bend showing rupture. (b) Micrograph of an unetched specimen showing high concentration of inclusions. 400×. (c) Micrograph More
Image
Published: 01 June 2019
Fig. 1 Return bend made of ASTM A213, grade T11, ferritic steel that ruptured because it contained a large number of inclusions. (a) Overall view of the return bend showing rupture. (b) Micrograph of an unetched specimen showing high concentration of inclusions. 400×. (c) Micrograph More
Image
Published: 30 August 2021
Fig. 5 Return bend made of ASTM A213, grade T11, ferritic steel that ruptured because it contained a large number of inclusions. (a) Overall view of the return bend showing rupture. (b) Micrograph of an unetched specimen showing high concentration of inclusions. Original magnification: 400 More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c0048772
EISBN: 978-1-62708-220-4
... Abstract A return bend (made from ASTM A213, grade T11, ferritic steel) from a triolefin-unit heater ruptured after two years in service. The unit operated at 2410 kPa, with a hydrocarbon feed stream (85% propylene) entering at 260 to 290 deg C and leaving at 425 to 480 deg C. The fracture...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001337
EISBN: 978-1-62708-215-0
... with chromium additions such as ASTM A213 Grade T11 or T22, which are resistant to graphitization damage. Boiler tubes Creep (materials) Graphitization, Heating effects Mechanical properties Microstructural effects Overheating ASTM A209 grade T1 UNS K11522 High-temperature corrosion and oxidation...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001818
EISBN: 978-1-62708-180-1
.... Example 2: Rupture of a Ferritic Steel Return Bend Because of Inclusions After 2 years of service, a return bend from a triolefin-unit heater ruptured ( Fig. 3a ). The bend was made from 115-mm (4 1 2 -in.) schedule 40 (6.0 mm, or 0.237-in., wall thickness) pipe of ASTM A213, grade T11...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006812
EISBN: 978-1-62708-329-4
..., or 0.237 in., wall thickness) pipe of ASTM A213, grade T11 (1.25Cr-0.5Mo) ferritic steel. The unit operated at 2410 kPa (350 psi), with a hydrocarbon feed stream (85% propylene) entering at 260 to 290 °C (500 to 550 °F) and leaving at 425 to 480 °C (800 to 900 °F). The temperature of the combustion gas...