China Cold Rolled Cold Drawn SAE 8620 Alloy Steel Seamless Tube, Find details about China Cold Rolled Seamless Pipe, Cold Rolled Seamless Tube from Cold Rolled Cold Drawn SAE 8620 Alloy Steel Seamless Tube
Implementation standards:
GB5310 (2008) - seamless steel tube for high pressure boiler (GB)
ASTM A333 (2004) - low temperature with seamless steel tube (American Standard)
ASTM A335 (2006) - high temperature for Seamless Ferritic Alloy steel pipe (American Standard)
DIN17175 - heat resistant seamless steel pipe (German standard)
EN10216-2 - European Pressure Piping standard use
Chemical Composition:
Standard | Grade | Chemical Composition(%) | ||||||
C | Si | Mn | P | S | Cr | Mo | ||
GB5310 | 20MnG | 0.17~0.23 | 0.17~0.37 | 0.70~1.00 | ≤0.025 | ≤0.015 | ≤0.25 | ≤0.15 |
25MnG | 0.23~0.27 | 0.17~0.37 | 0.70~1.00 | ≤0.025 | ≤0.015 | ≤0.25 | ≤0.15 | |
15CrMoG | 0.12~0.18 | 0.17~0.37 | 0.40~0.70 | ≤0.025 | ≤0.015 | 0.80~1.10 | 0.40~0.55 | |
12Cr2MoG | 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 | |
10Cr9Mo1VNbN | 0.08~0.12 | 0.20~0.50 | 0.30~0.60 | ≤0.020 | ≤0.010 | 8.00~9.50 | 0.85~1.05 | |
ASTM A335 | P11 | 0.05~0.15 | 0.50~1.0 | 0.30~0.60 | ≤0.030 | ≤0.030 | 1.00~1.50 | 0.50~1.00 |
P12 | 0.05~0.15 | ≤0.50 | 0.30~0.61 | ≤0.030 | ≤0.030 | 0.80~1.25 | 0.44~0.65 | |
P22 | 0.05~0.15 | ≤0.50 | 0.30~0.60 | ≤0.030 | ≤0.030 | 1.90~2.60 | 0.87~1.13 | |
P5 | ≤0.15 | ≤0.50 | 0.30~0.60 | ≤0.030 | ≤0.030 | 4.00/6.00 | 0.45/0.65 | |
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 | |
P92 | 0.07~0.13 | ≤0.50 | 0.30~0.60 | ≤0.020 | ≤0.010 | 8.50~9.50 | 0.30~0.60 | |
DIN 17175 | ST45.8 | ≤0.21 | 0.10~0.35 | 0.40~1.20 | ≤0.040 | ≤0.040 |
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15Mo3 | 0.12~0.20 | 0.10~0.35 | 0.40~0.80 | ≤0.035 | ≤0.035 |
| 0.25~0.35 | |
13CrMo44 | 0.10~0.18 | 0.10~0.35 | 0.40~0.70 | ≤0.035 | ≤0.035 | 0.70~1.10 | 0.45~0.65 | |
10CrMo910 | 0.08~0.15 | ≤0.50 | 0.40~0.70 | ≤0.035 | ≤0.035 | 2.00~2.50 | 0.90~1.20 | |
EN1021 6-2 | 15NiCuMoNb5-6-4 (WB36) | ≤0.17 | 0.25~0.50 | 0.80~1.20 | ≤0.025 | ≤0.020 | ≤0.30 | 0.25~0.50 |
Standard | Grade | Chemical Composition(%) | ||||||
Cu | Ni | V | Alt | W | Nb | N | ||
GB5310 | 20MnG | ≤0.20 | ≤0.25 | ≤0.08 |
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25MnG | ≤0.20 | ≤0.25 | ≤0.08 |
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15CrMoG | ≤0.20 | ≤0.30 |
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12Cr2MoG | ≤0.20 | ≤0.30 |
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12Cr1MoVG | ≤0.20 | ≤0.30 | 0.15~0.30 |
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10Cr9Mo1VNbN | ≤0.20 | ≤0.40 | 0.18~0.25 | ≤0.020 |
| 0.06~0.10 | 0.03~0.07 | |
ASTM A335 | P11 |
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P12 |
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P22 |
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P5 |
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P91 |
| ≤0.40 | 0.18~0.25 | ≤0.015 |
| 0.06~0.10 | 0.03~0.07 | |
P92 | B0.001 0.006 | ≤0.40 | 0.15~0.25 | ≤0.015 | 1.50~2.00 | 0.04~0.09 | 0.03~0.07 | |
DIN 17175 | ST45.8 |
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15Mo3 |
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13CrMo44 |
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10CrMo910 |
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EN1021 6-2 | 15NiCuMoNb5-6-4 (WB36) | 0.50~0.80 | 1.00~1.30 |
| ≤0.05 |
| 0.015~0.045 | |
Standard | Grade | Tensile Strength(MPa) | Yield Strength(MPa) | Elongation(%) | Impact work(J) | Hardness |
GB5310 | 20MnG | ≥415 | ≥240 | ≥22 | ≥35 |
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25MnG | ≥485 | ≥275 | ≥20 | ≥35 |
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15CrMoG | 440~640 | ≥235 | ≥21 | ≥35 |
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12Cr2MoG | 450~600 | ≥280 | ≥20 | ≥35 |
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12Cr1MoVG | 470~640 | ≥255 | ≥21 | ≥35 |
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10Cr9Mo1VNbN | ≥585 | ≥415 | ≥20 | ≥35 |
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ASTM A333 | A333 Gr1 | ≥380 | ≥205 | ≥28 | -45ºC ≥18 |
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A333 Gr6 | ≥415 | ≥240 | ≥22 | -45ºC ≥18 |
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ASTM A335 | P11 | ≥415 | ≥205 | ≥22 | ≥35 | ≤163HB |
P12 | ≥415 | ≥220 | ≥22 | ≥35 | ≤163HB | |
P22 | ≥415 | ≥205 | ≥22 | ≥35 | ≤163HB | |
P5 | ≥415 | ≥205 | ≥22 | ≥35 | ≤187HB | |
P91 | 585~760 | ≥415 | ≥20 | ≥35 | ≤250HB | |
P92 | ≥620 | ≥440 | ≥20 | ≥35 | 250HB | |
DIN17175 | ST45.8/III | 410~530 | ≥255 | ≥21 | ≥27(DVM) |
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15Mo3 | 450~600 | ≥270 | ≥22 | ≥34(DVM) |
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13CrMo44 | 440~590 | ≥290 | ≥22 | ≥34(DVM) |
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10CrMo910 | 480~630 | ≥280 | ≥20 | ≥34(DVM) |
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EN10216-2 | 15NiCuMoNb5-6-4 (WB36) | 610~780 | ≥440 | ≥19 | ≥40 |