Low Alloy Steel Tube Your Position：HOME - Low Alloy Steel Tube
Low Alloy Steel Tube
Published：2013-03-02 Clicks：(6620)
FH Tube’s Cr-Mo alloy-steel and C-Mo alloy-steel heat transferring tubing makes our products better to meet customer demands for heat exchanger and boiler installation. And we also supply A/SA335 pipes with long length for our special customer, oil refinery for high temperature service. Typical Grade and Composition: T/P5, T/P22, T/P9, T/P91…
Applications: Boiler, Heater, Heat Exchanger, Oil Refining…
Available Specifications:
ASTM/ASME A/SA213
Seamless ferritic and (austenitic) alloy-steel boiler, superheater, and heat-exchanger tubes
ASTM/ASME A/SA209
Seamless carbon-molybdenum alloy-steel boiler and superheater tubes
ASTM/ASME A/SA335
Seamless ferritic alloy-steel pipe for high-temperature service
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Chemical Content and Mechanical Properties for Low-alloy Tubes |
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Chemical Composition(%)
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Standard
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Steel Grade
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C
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Mn
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Si
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P
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S
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Cr
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Mo
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A/SA213/335
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T11/P11
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0.05～0.15
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0.30～0.60
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0.50～1.00
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≤ 0.025
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≤ 0.025
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1.00～1.50
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0.44～0.65
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A/SA213/335
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T12/P12
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0.05～0.15
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0.30～0.61
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≤ 0.50
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≤ 0.025
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≤ 0.025
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0.80～1.25
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0.44～0.65
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A/SA213/335
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T22/P22
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0.05～0.15
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0.30～0.60
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0.50～1.00
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≤ 0.025
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≤ 0.025
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1.90～2.60
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0.87～1.13
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A/SA213/335
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T5/P5
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≤ 0.15
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0.30～0.60
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≤ 0.50
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≤ 0.025
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≤ 0.025
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4.00～6.00
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0.44～0.65
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A/SA213/335
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T9/P9
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≤ 0.15
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0.30～0.60
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0.25～1.00
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≤ 0.025
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≤ 0.025
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8.00～10.00
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0.90～1.10
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A/SA213/335
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T91/P91
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0.07～0.14
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0.30～0.60
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0.20～0.50
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≤ 0.020
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≤ 0.010
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8.00～9.50
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0.85～1.05
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Other Cr-Mo low alloy tubes available upon request
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V: 0.44～0.65, Cb: 0.06～0.10, N:0.03～0.07 Ni:≤ 0.40 Al:≤ 0.40
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A/SA209
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T1
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0.10～0.20
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0.30 ～ 0.80
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0.10～0.50
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≤ 0.025
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≤ 0.025
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0.44～0.65
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A/SA209
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T1a
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0.15～0.25
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0.30 ～ 0.80
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0.10～0.50
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≤ 0.025
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≤ 0.025
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0.44～0.65
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A/SA209
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T1b
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≤ 0.14
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0.30 ～ 0.80
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0.10～0.50
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≤ 0.025
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≤ 0.025
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0.44～0.65
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Other C-Mo low alloy tubes available upon request
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Standard
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Steel Grade
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Mechanical Properties
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Elongation
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Hardness
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Y. S. (MPa)
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T. S. (MPa)
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(%)
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(HRB)
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A/SA213/335
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T11/P11
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≥ 415
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≥ 205
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≥ 30
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≤ 85
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A/SA213/335
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T12/P12
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≥ 415
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≥ 205
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≥ 30
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≤ 85
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A/SA213/335
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T22/P22
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≥ 415
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≥ 205
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≥ 30
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≤ 85
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A/SA213/335
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T5/P5
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≥ 415
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≥ 205
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≥ 30
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≤ 85
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A/SA213/335
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T9/P9
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≥ 415
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≥ 205
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≥ 30
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≤ 85
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A/SA213/335
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T91/P91
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≥ 585
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≥ 415
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≥ 20
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≤ 25HRC
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A/SA209
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T1
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≥ 380
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≥ 205
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≥ 22
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≤ 80
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A/SA209
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T1a
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≥ 415
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≥ 220
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≥ 22
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≤ 81
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A/SA209
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T1b
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≥ 365
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≥ 195
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≥ 22
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≤ 77
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