Steel Grade:20G、20MnG、25MnG、15MoG、20MoG、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:For high temperature and pressure boiler and petrochemical, for example heating-pipelines, pressure pipelines, coal-saving devices, containers, heat exchangers, superheaters and reheaters. (P≥9.8MPa, T>450°C)
Sizes:O.D.:Φ10.3mm~914mm,W.T.:0.5mm~150mm.
Mechanical Properties:
Steel Grade | 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 |
15CrMoG(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 | - | 0.24-0.35 | - | - |
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 | - | - |
15CrMoG(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 AI 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 Nb 0.015-0.045 AI 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 | N 0.030-0.070 Nb 0.015-0.045 AI 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 | N 0.030-0.070 Nb 0.04-0.09 B 0.001-0.006 W 1.50-2.00 AI 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≥5C% |
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 |