seamless steel pipes for high temperature and pressure
Seamless Steel Pipes for high temperature and Pressure
Steel Grade:20G, 20MnG, 25MnG, 15MoG, 20MnG, 12CrMoG, 15CrMoG, 14Cr1MoG, 12Cr2MoG, 12Cr1MoVG, 1Cr5Mo, 1Cr9Mo1, 12Cr2MoWVTiB, 07Cr2MoW2vNbB , 15NiCuMoNb5, 10Cr9Mo1VNbN, 10Cr9MoW2vNBN, 1Cr18Ni9, 0Cr18Ni11Nb, 0Cr25Ni20 , 00Cr17Ni14Mo2, 0Cr18Ni10Ti, 00Cr19Ni13Mo3, 1Cr13, 2Cr13, 0Cr26Ni5Mo2, 00Cr25Ni7Mo4N, 00Cr22Ni5Mo3N¡¢00Cr23Ni4MoCuN.
Standard: ASTM A213/A335/A312 EN10216-2 GB9948 GB6479 GB5310
Application: 9.8MPa, 450
For high temperature and pressure boiler and petrochemical, for example heating-pipelines, pressure pipelines, coal-saving devices, ;containers, heat exchangers, superheaters and reheaters. (P9.8MPa,T£¾450¡æ)
Sizes: O.D.: ¦µ60mm~219mm, ;W.T.: 4mm~35mm.
Mechanical Properties:
| Steel Grade | (MPa) Tensile Strength | ReL or Rp0.2(MPa) | Elongation (%) | absorbed energy (KV2/J) | ||
| Longitudinal | Transverse | Longitudinal | Transverse | |||
| 20G(A106A) | 410~550 | 245 | 24 | 22 | 40 | 27 |
| 20MnG(A106B) | 415~560 | 240 | 22 | 20 | 40 | 27 |
| 25MnG(A106C) | 485~640 | 275 | 20 | 18 | 40 | 27 |
| 15 CrMoG(T12/P12) | 440~640 | 295 | 21 | 19 | 40 | 27 |
| 14Cr1MoG(T11/P11) | 415~585 | 205 | 21 | 19 | 40 | 27 |
| 12Cr2MoG(10CrMo910) (T22/P22) | 450~600 | 280 | 22 | 20 | 40 | 27 |
| 12Cr1MoVG | 470~640 | 255 | 21 | 19 | 40 | 27 |
| 1Cr5Mo(T5/P5) | 415~585 | 205 | 22 | 20 | 40 | 27 |
| 1Cr9Mo1(TP/P9) | 415~585 | 205 | 20 | 18 | 40 | 27 |
| 12Cr2MoWVTiB(R102) | 540~735 | 345 | 18 | 40 | 27 | |
| 07Cr2MoW2vNbB (T23/P23) | 510 | 400 | 22 | 18 | 40 | 27 |
| 15NiCuMoNb5(WB36) | 620~780 | 440 | 19 | 17 | 40 | 27 |
| 10Cr9Mo1VNbN (T91/P91) | 585 | 415 | 20 | 16 | 40 | 27 |
| 10Cr9MoW2VNbBN (T92/P92) | 620 | 440 | 20 | 16 | 40 | 27 |
| 1Cr18Ni9(TP304H) | 520 | 205 | 35 | - | - | - |
| 0Cr18Ni11Nb(TP347H) | 520 | 205 | 35 | - | - | - |
| 0Cr25Ni20(TP310S/310H) | 520 | 205 | 40 | - | - | - |
| 00Cr17Ni14Mo2(TP316L) | 480 | 175 | 35 | - | - | - |
| 0Cr18Ni10Ti(TP321H) | 520 | 205 | 35 | - | - | - |
| 00Cr19Ni13Mo3(TP317L) | 480 | 175 | 35 | - | - | - |
| 1Cr13(TP410/410S) | 415 | 215 | 20 | - | - | - |
| 2Cr13(TP420) | 415 | 240 | 20 | - | - | - |
| 0Cr26Ni5Mo2 | 590 | 390 | 18 | - | - | - |
| 00Cr25Ni7Mo4N (SAF2507) | 800 | 550 | 15 | - | - | - |
| 00Cr22Ni5Mo3N (SAF2205) | 620 | 450 | 25 | - | - | - |
| 00Cr23Ni4MoCuN (SAF2304) | 690 | 450 | 25 | - | - | - |
Chemical Composition, Mass Fraction(%):
| Steel Grade | C | Si | Mn | P | S | Cr | Mo | Ni | other |
|---|---|---|---|---|---|---|---|---|---|
| 20G(A106A) | 0.17~0.23 | 0.17~0.37 | 0.35~0.65 | 0.025 | 0.015 | - | - | - | - |
| 20MnG(A106B) | 0.17~0.23 | 0.17~0.37 | 0.70~1.00 | 0.025 | 0.015 | - | - | - | - |
| 25MnG(A106C) | 0.22~0.27 | 0.17~0.37 | 0.70~1.00 | 0.025 | 0.015 | - | - | - | - |
| 15MoG(16Mo3) | 0.12~0.20 | 0.17~0.37 | 0.40~0.80 | 0.025 | 0.015 | - | 0.25~0.35 | - | - |
| 20MoG | 0.15~0.25 | 0.17~0.37 | 0.40~0.80 | 0.025 | 0.015 | - | 0.44~0.65 | - | - |
| 12CrMoG | 0.08~0.15 | 0.17~0.37 | 0.40~0.70 | 0.025 | 0.015 | 0.40~0.70 | 0.40~0.55 | - | - |
| 15 CrMoG(T12/P12) | 0.12~0.18 | 0.17~0.37 | 0.40~0.70 | 0.025 | 0.015 | 0.80~1.10 | 0.40~0.55 | - | - |
| 14Cr1MoG(T11/P11) | 0.05~0.15 | 0.50~1.00 | 0.30~0.60 | 0.025 | 0.015 | 1.00~1.50 | 0.45~0.65 | - | - |
| 12Cr2MoG(10CrMo910) (T22/P22) | 0.08~0.15 | 0.50 | 0.40~0.60 | 0.025 | 0.015 | 2.00~2.50 | 0.90~1.13 | - | - |
| 12Cr1MoVG | 0.08~0.15 | 0.17~0.37 | 0.40~0.70 | 0.025 | 0.010 | 0.90~1.20 | 0.25~0.35 | - | V 0.15~0.30 |
| 1Cr5Mo(T5/P5) | 0.15 | 0.50 | 0.30~0.60 | 0.025 | 0.015 | 4.00~6.00 | 0.44~0.65 | - | - |
| 1Cr9Mo1(TP/P9) | 0.15 | 0.50~1.00 | 0.30~0.60 | 0.025 | 0.015 | 8.00~10.00 | 0.90~1.10 | - | - |
| 12Cr2MoWVTiB(R102) | 0.08~0.15 | 0.45~0.75 | 0.45~0.65 | 0.025 | 0.015 | 1.60~2.10 | 0.50~0.65 | - | V 0.28~0.42 Ti 0.08~0.18 B 0.002~0.008 W 0.30~0.55 |
| 07Cr2MoW2vNbB (T23/P23) | 0.04~0.10 | 0.50 | 0.10~0.60 | 0.025 | 0.10 | 1.90~2.60 | 0.05~0.30 | - | V 0.20~0.30 B 0.005~0.006 W 1.45~1.75 N 0.030 Nb 0.02~0.08 Al 0.030 |
| 15NiCuMoNb5(WB36) | 0.17 | 0.25~0.50 | 0.80~1.20 | 0.025 | 0.015 | - | 0.25~0.50 | 1.00~1.30 | N 0.020 Nb0.015~0.045 Al 0.050 |
| 10Cr9Mo1VNbN (T91/P91) | 0.08~0.12 | 0.20~0.50 | 0.30~0.60 | 0.020 | 0.010 | 8.00~9.50 | 0.85~1.05 | 0.040 | V 0.18~0.25 N 0.030~0.070 Nb 0.015~0.045 Al 0.040 |
| 10Cr9MoW2VNbBN (T92/P92) | 0.07~0.13 | 0.50 | 0.30~0.60 | 0.020 | 0.010 | 8.50~9.50 | 0.30~0.60 | 0.040 | V 0.15~0.25 N 0.030~0.070 Nb 0.04~0.09 B 0.001~0.006 W 1.50~2.00 Al 0.020 |
| 1Cr18Ni9(TP304H) | 0.15 | 1.00 | 2.00 | 0.035 | 0.030 | 17.0~19.0 | - | 8.0~11.0 | - |
| 0Cr18Ni11Nb(TP347H) | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 18.0~20.0 | - | 8.0~11.0 | - |
| 0Cr25Ni20(TP310S/310H) | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 24.0~26.0 | 0.75 | 19.0~22.0 | - |
| 00Cr17Ni14Mo2(TP316L) | 0.030 | 1.00 | 2.00 | 0.035 | 0.030 | 16.0~18.0 | 2.00~3.00 | 10.0~15.0 | - |
| 0Cr18Ni10Ti(TP321H) | 0.08 | 1.00 | 2.00 | 0.035 | 0.030 | 17.0~20.0 | - | 9.0~13.0 | Ti ¡Ý5C% |
| 00Cr19Ni13Mo3(TP317L) | 0.030 | 1.00 | 2.00 | 0.035 | 0.030 | 18.0~20.0 | 3.00~4.00 | 11.0~15.0 | - |
| 1Cr13(TP410/410S) | 0.15 | 1.00 | 1.00 | 0.035 | 0.030 | 11.5~13.5 | - | - | - |
| 2Cr13(TP420) | 0.16~0.25 | 1.00 | 1.00 | 0.035 | 0.030 | 12.00~14.00 | - | - | - |
| 0Cr26Ni5Mo2 | 0.08 | 1.00 | 1.50 | 0.035 | 0.030 | 23.0~28.0 | 1.00~3.00 | 3.0~6.0 | - |
| 00Cr25Ni7Mo4N (SAF2507) | 0.030 | 0.80 | 1.20 | 0.035 | 0.020 | 24.0~26.0 | 3.00~5.00 | 6.0~8.0 | N 0.24~0.32 |
| 00Cr22Ni5Mo3N (SAF2205) | 0.030 | 1.00 | 2.00 | 0.030 | 0.020 | 21.0~23.0 | 2.50~3.50 | 4.50~6.50 | N 0.08~0.20 |
| 00Cr23Ni4MoCuN (SAF2304) | 0.030 | 1.00 | 2.50 | 0.030 | 0.020 | 21.5~24.5 | 0.05~0.60 | 3.0~5.50 | N 3.0~5.50 Cu 0.05~0.60 |
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