various specification and standard of alloy steel pipe

alloy steel pipe
1)Thickness:2-80mm
2)Outer Diameter:18-813mm
3)Application:Fluid Pipe
4)Certification:ISO,API
alloy steel pipe
Product category
Main material
Implementation of standards
Specification Range
Use
Structural tube
20#,35#,45#
GB/T8162-1999
6-610×1.5-40
General structure
Fluid pipe
20#,16Mn
GB/T8163-1999
8-610×1.5-40
Fluid transport
Low and medium pressure boiler pipe
20#
GB3087-1999
10-426×2-40
Low and medium pressure boiler superheater tube, boiling water pipe, pipe size locomotive
alloy steel
tube
Cr5Mo(P5,STFA25,T5,)
15CrMo(P11,P12,STFA22)
13CrMo44
12Cr1MoV
P22(10CrMo910)
T91,P91,P11,P22
WB36
GB5310-95
GB9948-88
ASTMA335/A335m
ASTMA213/A213m
DIN17175-79
JISG3467-88
JISG3458-88
16-824×2-100
Petroleum, chemical, electric power, the boiler industry, high temperature, low temperature, corrosion Seamless
Oil cracking tube
20G
12CrMo
15CrMo
GB9948-88
10-530×1.5-36
Refined plant oil refining furnace, heat exchange tubes, seamless pipes
High Pressure Boiler Tube
20G,SA106c
ST45.8/3
GB5310-95
ASTMA106-99
DIN17175-79
16-824×2-65
High-pressure boiler seamless steel pipe heat
High Pressure Boiler Tube
16Mn
GB8162
22-630×2-30

Hydraulic prop tube
27SiMn
GB/T17396-1998
70-377×12-40
Hydraulic support, etc.
Fertilizer management
20G,16Mn,Q345
GB6479-2000
25-426×6-40
Fertilizer equipment, pipeline
Stainless steel pipe
301 302 304 304L 316 316L
GB/T14976-2002 GB13296-91 ASTM312 ASTM213
32—530×2—60

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about us

HEBEI QIANSHENG PIPELINE CO.,LTD
Our Scale
Our factory covers an area of 60,000 square meters with total capital 50 million RMB. We have strong R&D team, with 60 technicians of total 280 employees.
Our main produce
Seamless steel pipe, Hot-rolled steel, Stainless steel, Pipe fittings, Flanges,and other Pipe fittings
Our absolute advantages
high quality and competitive price,fast delivery and attractive packing,Most thoughtful services
Our certification
We have passed the ISO09001 quality system certification and API 5L, API 5CT authentication, RoHS authentication.

our absolute advantages
1.high quality and competitive price
2.fast delivery and attractive packing
3.Most thoughtful services