Steel pipe product name
Steel spot material
Steel pipe implementation standards
Steel spot specifications
Steel pipe product application
Alloy tube
12Cr1MoVG
12CrMoG
15CrMoG
12Cr2Mo<A335P22>
Cr5Mo<A335P5>
Cr9Mo<A335P9>
10Cr9Mo1VNb<A335P91>
15NiCuMoNb5<WB36>
12Cr2MoWVTiB<Steel Grinding 102>
GB5310-2008
GB6479-2000
GB9948-2006
DIN17175-79
ASTM SA335
ASTM SA213
JISG3467-88
JISG3458-88
∮8-1240*1-200
Applicable to petroleum, chemical, electric power, boiler industry with high temperature, low temperature, corrosion resistant seamless steel pipe
stainless steel pipe
0Cr18Ni9<304>
00Cr19Ni10<304L>
00Cr25Ni20<310S>
0Cr17Ni12Mo2<316>
00Cr17Ni14Mo2<316L>
1Cr18Ni9Ti<321>
0Cr18Ni10Ti
0Cr18Ni11Nb<347>
GB/T14975-2002
GB/T14976-2002
GB13296-2007
ASTM A213
ASTM A269
ASTM A312
JIS G3459
DIN 17458
∮6-630*0.5-60
Applicable to petroleum, aviation, smelting, food, water conservancy, power, chemical, chemical, chemical fiber, pharmaceutical machinery and other industries
Cryogenic tube
16MnDG, 10MnDG, 09DG
09Mn2VDG, 06Ni3MoDG
ASTM A333Grade1
ASTM A333Grade3
ASTM A333Grade4
ASTM A333Grade6
ASTM A333Grade7
ASTM A333Grade8
ASTM A333Grade9
ASTM A333Grade10
ASTM A333Grade11
GB/T18984-2003
ASTM A333
∮8-1240*1-200
Applicable to -45 °C ~ -195 °C level cryogenic pressure vessel pipeline and low temperature heat exchanger pipe seamless steel pipe
High pressure boiler tube
20G
ASTM SA106B/C
ASTM SA210A/C
ST45.8-III
GB5310-1995
ASTM SA106
ASTM SA210
DIN17175-79
∮8-1240*1-200
Suitable for manufacturing high pressure boiler heat pipes, headers, steam pipes, etc.
High-pressure chemical fertilizer pipe
10 #
20 #
16Mn
GB6479-2000
∮8-1240*1-200
Suitable for chemical equipments and pipelines with working pressure of 10-32Mpa and working temperature of -40--400°C
Petroleum Cracking Tube
10 #
20#
GB9948-2006
∮8-630*1-60
Furnace tubes, heat exchanger tubes and pipes for petroleum refineries
Low and medium pressure boiler tubes
10#
20#
16Mn<Q345A.BCDE>
GB3087-2008
∮8-1240*1-200
Suitable for the manufacture of various types of low pressure and medium pressure boilers and locomotive boilers
Delivery fluid tube
10#, 20#
ASTM A106A,B,C,A53A,B
16Mn<Q345A.BCDE>
GB/T8163-2008
ASTM A106
ASTM A53
∮8-1240*1-200
General seamless steel pipe suitable for conveying fluid
General structure
10#, 20#, 45#, 27SiMn
ASTM A53A,B
16Mn<Q345A,B,C,D,E>
GB/T8162-2008
GB/T17396-1998
ASTM A53
∮8-1240*1-200
Suitable for general structure, engineering support, machining, etc.
Oil Casing
J55, K55, N80, L80
C90, C95, P110
API SPEC 5CT
ISO11960
∮60.23-508.00
*4.24-16.13
Tubing is used in oil wells to extract oil or gas casing and used as well wall for oil and gas wells
Line pipe
A, B, X42, X46, X52, X56, X60, X65, X70, X80
L245, L290, L360, L415, L450
API SPEC 5L
GB/T9711.1
GB/T9711.2
∮32-1240*3-100
Oxygen, water and oil pipelines used in the oil and gas industry
Straight seam steel pipe
20#, Q195, Q215A, B
Q235A,B,Q345A,B,C,D,E
GB/T13793-1992
GB3091-2001
∮32-630*1-30
Suitable for general structure support, low pressure fluid delivery, etc.
Spiral steel pipe
Q235A-B, Q345A-E
SY/T5037-2000
219-2820*4-20
Applicable to low pressure fluid transportation steel pipe
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