IMRI’s X60Q pipeline provides ≥415 MPa yield strength and -20°C low-temperature impact toughness, and passes PLS2 non-destructive testing of the entire pipe body, fully guaranteeing brittle-cracking safety in -45°C environments.

IMRI’s X60Q pipeline provides ≥415 MPa yield strength and -20°C low-temperature impact toughness, and passes PLS2 non-destructive testing of the entire pipe body, fully guaranteeing brittle-cracking safety in -45°C environments.
Email:
sales@imristeel.com
Phone:
+86 13646172523


| Nominal pipe diameter | OD | WT | |||||||||||||||
| DN | Inch | mm | SCH5S | SCH10S | SCH10 | SCH20 | SCH30 | SCH40 | SCH60 | SCH80 | SCH100 | SCH120 | SCH140 | SCH160 | Sth | XS | XXS |
| 50 | 2″ | 60.3 | 1.65 | 2.77 | 一 | 一 | 一 | 3.91 | 一 | 5.54 | 一 | 一 | 一 | 8.74 | 3.91 | 5.54 | 11.07 |
| 65 | 21/2″ | 73 | 2.11 | 3.05 | 一 | 一 | 一 | 5.16 | 一 | 7.01 | 一 | 一 | 一 | 9.53 | 5.16 | 7.01 | 14.02 |
| 80 | 3″ | 88.9 | 2.11 | 3.05 | 一 | 一 | 一 | 5.49 | 一 | 7.62 | 一 | 一 | 一 | 11.13 | 5.49 | 7.52 | 15.24 |
| 90 | 31/2″ | 101.6 | 2.11 | 3.05 | 一 | 一 | 一 | 5.74 | 一 | 8.08 | 一 | 一 | 一 | 一 | 5.74 | 8.08 | 一 |
| 100 | 4″ | 114.3 | 2.11 | 3.05 | 一 | 一 | 一 | 6.02 | 一 | 8.58 | – | 11.13 | 一 | 13.49 | 6.02 | 8.56 | 17.12 |
| 125 | 5″ | 141.3 | 2.77 | 3.4 | 一 | 一 | 一 | 6.55 | 一 | 9.53 | 一 | 12.7 | – | 15.88 | 6.55 | 9.53 | 18.05 |
| 150 | 6″ | 168.3 | 2.77 | 3.4 | 一 | 一 | 一 | 7.11 | 一 | 10.97 | – | 14.27 | – | 18.26 | 7.11 | 10.97 | 21.95 |
| 200 | 8″ | 219.1 | 2.77 | 3.76 | 一 | 6.35 | 7.04 | 8.18 | 10.31 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 | 8.18 | 12.7 | 22.23 |
| 250 | 10″ | 273.1 | 3.4 | 4.19 | 一 | 6.35 | 7.8 | 9.27 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 | 9.27 | 12.7 | 25.4 |
| 300 | 12″ | 323.9 | 3.96 | 4.57 | 一 | 6.35 | 8.38 | 10.31 | 14.27 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 | 9.53 | 12.7 | 25.4 |
| 350 | 14″ | 355.5 | 3.96 | 4.78 | 6.35 | 7.92 | 9.53 | 11.13 | 15.09 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | 9.53 | 12.7 | 一 |
| 400 | 16″ | 406.4 | 4.19 | 4.78 | 6.35 | 7.92 | 9.53 | 12.7 | 16.66 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | 9.53 | 12.7 | 一 |
| 450 | 18″ | 457.2 | 4.19 | 4.78 | 6.35 | 7.92 | 11.13 | 14.27 | 19.05 | 23.83 | 39.36 | 34.93 | 39.67 | 45.24 | 一 | 一 | 一 |
| 500 | 20″ | 508 | 4.78 | 5.54 | 6.35 | 9.53 | 12.7 | 15.09 | 20.62 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 | 一 | 一 | 一 |
| 550 | 22″ | 558.8 | 4.78 | 5.54 | 6.35 | 9.53 | 12.7 | 一 | 22.23 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | 一 | 一 | 一 |
| 600 | 24″ | 609.6 | 5.54 | 6.35 | 6.35 | 9.53 | 14.27 | 17.48 | 24.61 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | 一 | 一 | 一 |
| Grade | Mass fraction (%) based on heat and product analysis | ||||||
| C | Mn | P | s | v | Nb | Ti | |
| max | max | max | max | max | max | max | |
| A | 0.22 | 0.9 | 0.03 | 0.03 | 一 | 一 | 一 |
| B | 0.28 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.28 | 1.3 | 0.03 | 0.03 | d | d | d |
| X46 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X56 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X60 | 0.28e | 1.40e | 0.03 | 0.03 | f | f | f |
| X65 | 0.28e | 1.40e | 0.03 | 0.3 | f | f | f |
| X70 | 0.28e | 1.40e | 0.03 | 0.03 | f | f | f |
| Welded pipe | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | 一 | 一 | 一 |
| B | 0.26 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | d | d | d |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.26 | 1.4 | 0.03 | 0.3 | d | d | d |
| X56 | 0.26 | 1.4 | 0.3 | 0.03 | d | d | d |
| X60 | 0.26e | 1.40e | 0.03 | 0.03 | f | f | f |
| X65 | 0.26e | 1.45e | 0.03 | 0.03 | f | f | f |
| X70 | 0.26e | 165e | 0.03 | 0.03 | f | f | f |
| Grade | Mass fraction (%) based on heat and product analysis | CO2 equivalent | ||||||||||||||||||||||
| c | Si | Mn | P | S | V | Nb | Ti | other | CE IIW | CE Pcm | ||||||||||||||
| max | max | max | max | max | max | max | max | max | max | |||||||||||||||
| Seamless pipe | ||||||||||||||||||||||||
| BR | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | C | C | 0.04 | e,I | 0.043 | 0.25 | |||||||||||||
| X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.043 | 0.25 | |||||||||||||
| BN | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | C | C | 0.04 | e,l | 0.043 | 0.25 | |||||||||||||
| X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,I | 0.043 | 0.25 | |||||||||||||
| X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d,e,I | 0.043 | 0.25 | |||||||||||||
| X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | d,e,l | 0.043 | 0.25 | |||||||||||||
| X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | d,e,I | 0.043 | 0.25 | |||||||||||||
| X60N | 0.24f | 0.45f | 1.40f | 0.025 | 0.015 | 0.10f | 0.05f | 0.04f | g.h,I | As agreed | ||||||||||||||
| BQ | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e, | 0.043 | 0.25 | |||||||||||||
| X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.043 | 0.25 | |||||||||||||
| X46Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,I | 0.043 | 0.25 | |||||||||||||
| X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.043 | 0.25 | |||||||||||||
| X56Q | 0.18 | 0.45f | 1.5 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | e,I | 0.043 | 0.25 | |||||||||||||
| X60Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,I | 0.043 | 0.25 | |||||||||||||
| X65Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,I | 0.043 | 0.25 | |||||||||||||
| X70Q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 | g | g | g | h,I | 0.043 | 0.25 | |||||||||||||
| X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 | g | g | g | i,j | As agreed | ||||||||||||||
| X90Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | As agreed | ||||||||||||||
| X100Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | As agreed | ||||||||||||||
| Welded pipe | ||||||||||||||||||||||||
| BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.043 | 0.25 | BM | 0.22 | |||||||||||
| X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.043 | 0.25 | X42M | 0.22 | |||||||||||
| X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.043 | 0.25 | X46M | 0.22 | |||||||||||
| X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.043 | 0.25 | X52M | 0.22 | |||||||||||
| X56M | 0.22 | 0.45f | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.043 | 0.25 | X56M | 0.22 | |||||||||||
| X60M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,I | 0.043 | 0.25 | X60M | 0.12f | |||||||||||
| X65M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,I | 0.043 | 0.25 | X65M | 0.12f | |||||||||||
| X70M | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,I | 0.043 | 0.25 | X70M | 0.12f | |||||||||||
| X80M | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | g | g | i,j | .043f | 0.25 | X80M | 0.12f | |||||||||||
| X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | i,j | 一 | 0.25 | X90M | 0.1 | |||||||||||
| X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | i,j | 一 | 0.25 | X100M | 0.1 | |||||||||||
| WT mm (inch) | Tolerancea mm(inch) |
| Seamless pipe | |
| ≤4,0(0.157) | +0,6(0.024) -0,5(0.020) |
| >4,0(0.157)to<25,0(0.984) | +0,150 -0,125 |
| ≥25,0(0.984) | +3,7(0.146) or +0,1t,whichever is greater -3,0(0.120) or -0,1t,whichever is greater |
| Welded pipe | |
| ≤ 5,0 (0.197) | ± 0,5 (0.020) |
| >5,0(0.197)to<15,0(0.591) | ±0,1t |
| ≥15,0(0.591) | ±1,5(0.060) |



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