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A312TP304 Forged thick wall steel tube

Country/Region china
Company JINING DARREN TRADE CO.,LTD
Categories Thick Wall Steel Tubing
ICP License Issued by the Chinese Ministry
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A312TP304 Forged thick wall steel tube

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A312TP304 Forged thick wall steel tube

A312TP304 Forged thick wall high pressure big diameter steel tube A312TP304
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BIG DIAMETER SEAMLESS STEEL TUBE USED FOR HIGH PRESSURE (LOW/INTERMEDIATE PRESSURE) BOILER AND PETROCHEMICAL INDUSTRY
Standard :
GB3087Chinese standard
GB5310Chinese standard
ASME SA106
ASME SA333
ASME SA335Boiler and pressure vessel specification of USA
DIN17175
EN10216-2European standard of pressure pipeline.
Application :
(一5.88Mpa4509.8Mpa450℃~650℃),
Used for steam pipeline of low medium pressure boiler(working pressure is generally not more than 5.88Mpa. Working temperature below 450℃). Used for steam pipeline of high pressure boilerpetrochemical industry ,nuclear power,military industry and ocean engineering etc.(working pressure is generally above 9.8Mpa, working temperature between 450℃~650℃).
Main steel grades:
10、20、20G、20MnG、25MnG、15CrMoG、12Cr2MoG、12Cr1MoVG、10Cr9Mo1VNb、SA106B、SA106C、SA333Ⅰ、SA333Ⅵ、SA335 P5、SA335 P11、SA335 P12、SA335P22、SA335 P91、SA335 P92、ST45.8/Ⅲ、15Mo3、13CrMo44、10CrMo910、15NiCuMoNb5-6-4 etc.
TYPEODWall thickness(S)
(mm)(mm)(mm)(mm)Length M
Hot rolled tube219~4571.0%2010%+12.5%6-12.2
20~4010%+10%6-12.2
457~10660.9%40~707%+9%6-12.2
70~1206%+8%6-12.2
Hot extruded tube200-13200.9%18-2206%+8%4-12
Hot forged tube140-6500.9%50-2506%+8%3-19
Chemical compostion :
StandardGradeChemical composition
CSiMnPSCrMoCuNiVAlWNbN
GB3087100.07~0.130.17~0.370.38~0.650.0300.0300.3~0.65/0.250.30//
200.17~0.230.17~0.370.38~0.650.0300.0300.3~0.65/0.250.30//
GB531020G0.17~0.240.17~0.370.35~0.650.0300.0300.250.150.200.250.08
20MnG0.17~0.250.17~0.370.70~1.000.0300.0300.250.150.200.250.08
25MnG0.23~0.270.17~0.370.70~1.000.0300.0300.250.150.200.250.08
15CrMo0.12~0.180.17~0.370.40~0.700.0300.0300.80~1.100.40~0.550.200.30
12Cr2MoG0.08~0.150.500.40~0.700.0300.0302.00~2.500.90~1.200.200.30
12Cr1MoV0.08~0.150.17~0.370.40~0.700.0300.0300.90~1.200.25~0.35
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