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1.25Cr-0.5Mo

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Published: 01 January 1990
Fig. 4 Creep strength (0.01% 1000 h) and rupture strength (100,000 h) of 1Cr-0.5Mo and 1.25Cr-0.5Mo steel. Source: Ref 1 More
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Published: 01 January 1990
Fig. 8 Room-temperature and short-time elevated-temperature tensile strengths and yield strengths of selected steels containing less than 10% alloy. The 1.0Cr-0.5Mo steel, 0.5Mo steel, type 502, and 2.25Cr-1.0Mo steel were annealed at 843 °C (1550 °F). The 1.25Cr-0.5Mo steel was annealed More
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Published: 01 January 2002
Fig. 2(a) Ruptured 305-mm (12-in.) carbon steel pipe, inadvertently installed in a 1.25Cr-0.5Mo circuit, that was severely damaged by hydrogen embrittlement. On-stream failure caused extensive fire damage. More
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Published: 01 January 1996
Fig. 18 Comparison between creep and creep-fatigue crack growth data in terms of the estimated ( C t )avg for 1.25Cr-0.5Mo steel at 538 °C (1000 °F). Source: Ref 59 , 60 More
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Published: 01 January 1996
Fig. 1 Typical output from crack growth analysis showing remaining life versus initial crack size for an internally pressurized cylinder of 1.25Cr-0.5Mo steel at 538 °C (1000 °F). Source: Ref 17 More
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Published: 01 December 2009
Fig. 4 (a) Dwell-time fatigue crack growth data expressed as a function of Δ K for various hold times ranging from 0 to 24 h for 1.25Cr-0.5Mo steels. (b) The same data plotted in the form of (da/dt) avg versus (C t ) avg. Source: Ref 6 More
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Published: 01 January 2002
thickness boiler tube made of 1.25Cr-0.5Mo steel (ASME SA-213, grade T-11). More
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Published: 30 August 2021
Fig. 4 (a) Ruptured 305 mm (12 in.) carbon steel pipe, inadvertently installed in a 1.25Cr-0.5Mo circuit, that was severely damaged by hydrogen embrittlement. On-stream failure caused extensive fire damage. (b) Outside-diameter surface of the failed pipe. Hydrogen attack had progressed through More
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005442
EISBN: 978-1-62708-196-2
... 7.844 0.2834 1.22% C steel 7.830 0.2829 Low-carbon chromium-molybdenum steels 0.5% Mo steel 7.86 0.283 1Cr-0.5Mo steel 7.86 0.283 1.25Cr-0.5Mo steel 7.86 0.283 2.25Cr-1.0Mo steel 7.86 0.283 5Cr-0.5Mo steel 7.78 0.278 7Cr-0.5Mo steel 7.78 0.278 9Cr-1Mo steel...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0006543
EISBN: 978-1-62708-183-2
...-molybdenum steels 0.5% Mo steel … 7.86 0.283 1Cr-0.5Mo steel … 7.86 0.283 1.25Cr-0.5Mo steel … 7.86 0.283 2.25Cr-1.0Mo steel … 7.86 0.283 5Cr-0.5Mo steel … 7.78 0.278 7Cr-0.5Mo steel … 7.78 0.278 9Cr-1Mo steel … 7.67 0.276 Medium-carbon alloy steels 1Cr...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003545
EISBN: 978-1-62708-180-1
...-590. At both temperatures, an appreciable scatter of data points exists for total elongation (open circles in Fig. 7 ). Typical elevated-temperature ductility of a 1.25Cr-0.5Mo low-alloy steel and type 316 stainless steel Table 4 Typical elevated-temperature ductility of a 1.25Cr-0.5Mo low...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002390
EISBN: 978-1-62708-193-1
...-0.5Mo 535 C ∗ K 35 1.0Cr-0.5Mo 525 C ∗ K,J , σ ref 37 1.0Cr-1.0Mo-0.25V 427–538 C t K , C ( t ), C ∗ 23 0.5Cr-0.5Mo-0.25V 540 C ∗, C t C ( t ) (b) 50 2.25Cr-1.0Mo 540 C ∗, C t C ( t ) (b) 50 1.25Cr-0.5Mo 482, 538 C t...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006780
EISBN: 978-1-62708-295-2
... for Co-Cr-Ni-base alloy S-590 tested at two temperatures at different stresses. Source: Ref 18 Typical elevated-temperature ductility of a 1.25Cr-0.5Mo low-alloy steel and type 316 stainless steel Table 4 Typical elevated-temperature ductility of a 1.25Cr-0.5Mo low-alloy steel and type 316...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001035
EISBN: 978-1-62708-161-0
... °F). The similar 1.25Cr-0.5Mo steel is used up to 590 °C (1100 °F) and has comparable stress-rupture and creep properties as that of the 1.0Cr-0.5Mo alloy ( Fig. 4 ). Fig. 4 Creep strength (0.01% 1000 h) and rupture strength (100,000 h) of 1Cr-0.5Mo and 1.25Cr-0.5Mo steel. Source: Ref 1...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005411
EISBN: 978-1-62708-196-2
... rates for loading cycles with hold times is given by Eq 8 ( Ref 6 ): (Eq 8) d a d N = c 1 ( Δ K ) n 1 + H [ ( C t ) avg ] q t h Chromium-Molybdenum Steel An example of the correlation for 1.25Cr-0.5Mo steel at 538 °C (1000 °F...
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
... for the specified 1.25Cr-0.5Mo steel. This 305 mm (12 in.) diameter line ruptured due to HTHA after 16 years of service at conditions slightly above the Nelson curve limit for carbon steel, resulting in an expensive fire. The failed end of the pipe was jagged but undistorted, indicating a brittle failure ( Fig. 4a...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004211
EISBN: 978-1-62708-184-9
..., A508, A541 1Cr-0.5Mo steel A213, A335, A369, A426, A691 A387, A517 … A182, A234, A336 1.25Cr-0.5Mo steel A199, A200 (a) , A213, A335, A369, A426, A691 A387, A389 (a) , A517 A217, A389 (a) A182, A234, A336, A541 2Cr-0.5Mo steel A199, A200 (a) , A213, A369 … … … 2.25Cr-1Mo steel...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004185
EISBN: 978-1-62708-184-9
...-Molybdenum Steels Chromium-molybdenum steels are commonly used at elevated temperatures where the alloying additions provide resistance to hydrogen attack and increase the strength of the alloy. Typical alloys are 1.25Cr-0.5Mo (K11597), 2.25Cr-1Mo (K21950), 5Cr-0.5Mo (K41545), 7Cr-0.5Mo (S50300...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001403
EISBN: 978-1-62708-173-3
..., grade 112  Class 1 1.25Cr-0.5Mo 455–565 850–1050 101 14.6 32 4.6  Class 2 1.25Cr-0.5Mo 345–480 650–900 130 18.8 110 15.9 SA 387, grade 22  Class 1 2.25Cr-1.0Mo 455–595 850–1100 99 14.4 40 5.8  Class 2 2.25Cr-1.0Mo 370–480 700–900 119 17.2 109 15.8...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002398
EISBN: 978-1-62708-193-1
... toughness, K Ic MPa ksi MPa m ksi in. Fe-1.25Cr-0.5Mo SRANTSR 275 40 88 80 Cast 1030 NT 303 44 127 116 Fe-0.5Cr-0.5Mo-0.25V NT 367 53 55 50 Fe-0.5C-1.5Mn NT 412 59 107 98 Fe-0.5C-1Cr NT 413 60 58 53 Fe-0.5C NT 425 61 65 59 Cast...