1 standard ASTM DIN JIS GB
2 OD 28-810mm
3 thickness 5-28mm
4 the lowest price
Seamless Steel Pipe
seamless steel pipe Is widely used in transportation of oil, natural gas, gas, water and some solid materials, pipes, etc., lighter, is an economic cross-section steel, widely used in the manufacture structural parts and mechanical parts, such as oil drill pipe, automobile drive shaft, bicycle stand, as well as construction using steel scaffolding. Steel Pipe Manufacturing circular parts, can improve material utilization, simplify the manufacturing process, saving materials and processing man-hours, such as the rolling bearing rings, jack sets and so on, has been widely used to make steel.
1. Standard:GB5310-2008, GB6479-2000, ASTM, ST45.8-111, DIN 17175, GB8163-2008, GB9948-2006, GB8162-2008
2. Carbon Material:20#, 35#,45#,CK45,ST45,ST55,SA106B
3. Alloy Material: 15CrMoG, 12CrMoVG, 10CrMo910, A335P11, T91, A387, Wb36
4. Surface: black painting (or red ) , polished white, hot dipped zinc galvanizing, 3pe, 2pe, 1pe.
5. Process Method: hot rolled, cold rolled , cold drawn, hot finish
Product Category
Main Material
Executive Standard
Size range
Precision Tube
10#20#35#45#16Mn35Cro
GB/T3639-2000
10-90×2.5-18(mm)
Alloy Pipe
12Cr1MoV
P22(10CrMo910)
T91P91P9T9
WB36Cr5Mo
15CrMo(P11P12STFA22)
13CrMo44Cr5Mo15CrMo
25CrMo30CrMo40CrMo
DIN17175-79
JISG3467-88
JISG3458-88
GB5310-95
GB9948-88
ASTMA335/A335m
ASTMA213/A213m
16-824×2-100(mm)
High Pressure Boiler Tube
20GA106c ST45.8/3
GB5310-95
ASTMA106-99
DIN17175-79
16-824×2-65(mm)
Low and medium pressure boiler tube
10#20#
GB3087-1999
10-530×2-40(mm)
Oil cracking tube
2012CrMo 15CrMo
GB9948-88
10.530×1.5-36(mm)
Chemical fertilizer equipment, with high-pressure pipe
2016MnQ345
GB6479-2000
25-426×6-40(mm)
Fluid Pipe
20Q345
GB/T8163-1999
8-630×1.5-40(mm)
Structural Pipe
1020354516Mn Q345B
GB/T8162-1999
6-610×1.5-40(mm)
6. Packing detailes: bundle,seaworthy wooden cases.with or without edge protecter,steel hoop,or as per customer's requirement
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