sale of steel pipes / tubes

Quantity Order:

1
Seamless steel pipes:
Material: 10# , 20# , 35# , 45# , 50# , Q345B, 16Mn, 27SiMn, 35CrMo, 15CrMo, 12Cr1MoV, 20Cr, 40Cr, 37Mn30CrMo
Standard: GB8162-1999, GB8163-1999, GB3087-1999, GB5310-1999
2
Square tube( rectangular tube) : Material: Q235, Q345, seamless steel, 20# , 16Mn, stainless steel
3
Primary carbon steel pipe:
Material: 10# , 20# , 35# , 45# , 20G, 410, American Standard: A106B, ST45.8-III
Standard: Liquid transportation pipe GB/ T8163-1999
Low-middle pressured boiler pipe GB3087-1999
High-pressured boiler pipe GB5310-1995
SPECIAL FERTILIZER pipe GB6479-2000
Oil cracking pipe GB9948-1998
Marine steel pipe GB5312-1999
4
Stainless steel pipe:
Material: National Standard: ( American Standard) , 1Cr18Ni9Ti, 0Cr18Ni10Ti ( 321) , 0Cr18Ni9 ( 304) , 00Cr18Ni10 ( 304L) , 0Cr17Ni12Mo2 ( 316) , 00Cr17Ni14Mo2 ( 316L) , 0Cr25Ni20 ( 310S)
Standard: GB/ T14975-2002, GB/ T14976-2002, GB/ T13926-91, GB/ T9948-88
5
Welded steel pipe: Material: Q235, Q235B Standard: GB/ T3092-93
6
Galvanized steel pipe: Material: Q235, Q235B
7
Alloy steel pipe:
Material: National Standard: ( American Standard) , 12Cr1MoV ( A335P91) , 15CrMo ( A335P12) , Cr5Mo ( A335P5) , 10CrMo910 ( A335P22) , 1+ Cr+ Mo ( A335P11) , Cr9Mo ( A335P9) , 16Mn ( Q345B) ( 27SiMn) , 07Cr2AlMo, 09CrMoAl, 12Cr1MoVG, 15CrMoG, 12Cr2MoWVTiB, 5CrMo, T91, T92
Standard: GB5310-1995, GB9948-88, GB6479-2000, DIN17175-79, ASTM A335/ 335M, ASTM
8
Low alloy pipe: Material: 16Mn, Q345B, Q345C, Q345D; Standard: GB/ T8163-1999
9
High pressure boiler tube:
Material: : National Standard: ( American Standard: )
20G GB5310-1995 ( ST45.5-III, DIN17175-79) , 12CrMoV ( T12) , 10CrMo910 ( 12Cr2Mo)
15CrMo ( A335P11) , Cr5Mo ( SA106B) , 12CrMoVG, 15 Cr1MoVG,
12Cr1MoVG GB5310 ( ASMESA210/ SA106) , 15Cr1MoVG GB5310 ( ASMESA210/ SA106) .
10
Low / medium pressure boiler tube: Material: 20G, 16Mn Standard: GB3087-99
11
Alloy structural pipe: Material: 20Cr, 30Cr, 40Cr
12
Spiral tube: Material: Q235, Q235B, Q345
13
Pipes as per Japanese Standard: : Material: JISG3454, G3455, G3456
14
Pipes as per American Standard: : Material: T2, T5, T11, T12, T22, T23, T91
Standard: ASTM A-213, ASTM A-106B
15
Flat oval: Material: ordinary carbon steel, seamless steel, 20# , 16Mn, stainless steel
16
Oval: Material: ordinary carbon steel, seamless steel, 20# , 16Mn, stainless steel
17
Corrugated pipe: Material: 10# , 20# , 16Mn, 0Cr18Ni9 ( 304)
18
Petroleum cracking pipe: Material: 20# , 16Mn Standard: GB9948-1988
19
Special pipe for fertilizer: Material: 20# , 20G, 16Mn Standard: GB6479-2000, GB6479-86
20
Petroleum steel pipe: Oil pipe J55 ( 37Mn5) , casing pipe J55 ( 37Mn5) , H40, K55, M60, N80
Standard: API 5CT
21
Geological pipe: Material: 35CrMo, DZ40, DZ50, DZ60, N80
22
Shipbuilding pipe: Material: 20# , 16Mn

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