Categories of
products |
Material |
Standard |
Specification |
Application |
Structure pipe |
20#,35#,45#,40Cr,
Q345,20CrMo,30CrMo
35CrMo,42CrMo |
GB/T8162-99 | OD:180-426mm
Thickness:16-80mm |
Machining parts, fitting pipe
layer truss |
Fluid pipe |
10#,20#,Q345 |
GB/T8163-99 |
OD:180-426mm
Thickness:16-80mm |
Transport general Gas,liquid
dary powder |
Low & mid
pressure tube |
10#20# |
GB3087-99 |
OD:180-426mm
Thickness:16-80mm |
Applied to heat exchange pipe
steam pipeline |
| Hydraulic pillar-used steel pipe |
20#,35#,45#,27SiMn |
GB/T17396-98 |
OD:70-377mm
Thickness: 12-40mm |
Applied to producing hydraulic
framework,coal made and mining
machinery |
High-pressure
boiler pipe |
20G,20MnG,25MnG,
15CrMoG,20CrMoG,
12Cr1MoVG,ST45.8/III |
GB5310-95
ASTM A106-1999
DIN17175-1979 |
OD:16-824mm
Thickness: 2-65mm |
Used in the wall tube and pipeline
with the working pressure more
than 9.8Mpa,and the working
temperature at 540~650ºC |
High pressure
fertilizer
equipment
pipe |
10#,20#,16Mn,15MnV
12CrMo,15CrMo
1Cr5Mo,12Cr2Mo |
GB6479-2000 |
OD:25-426mm
Thickness:6-45mm |
Applied to fertilizer manufacturing
industry |
Petroleum
cracking pipe |
10#,20#,20G,12CrMo,
15CrMo,1Cr5Mo,16Mn |
GB9948-2006 |
OD:180-426mm
Thickness: 16-80mm |
Applied to cracking equipment in
oil refinery |
| Military pipe | 20Cr,30Cr,35Cr,38CrA
40Cr,45Cr,20CrMnSiA
25CrMnSiA,30CrMnSiA
35CrMnSiA, | YBn2-86 | OD:180-426mm
Thickness: 16-35mm | For artillery and parts |
Line pipe |
BX42X52 |
API 5L-2000 |
OD:40-325mm
Thickness:3-40mm |
Applied to oil and natural gas
transportation |
Spire steel
pipe |
Q235 |
SY/T5037-2000 |
OD: 219-2820mm
Thickness:6-20mm |
Tap water engineering,petrochemical
industry,chemical industry, electric
power industry,agricultural irrigation,
urban construction |
Straight steel
pipe |
Q235 |
SY/T5037-2000 |
OD: 219-2820mm
Thickness:6-20mm | Tap water engineering, petrochemical
industry,chemical industry, electric
powerindustry, agricultural irrigation,
urban construction |
Oxygen Lance
steel pipe | Q195, Q235
A53 St37 | GB,ASTM | OD: 5 - 38mm
Thickness: 1 - 2mm | Construction,machine structure pipe,
Agriculture equipment pipe, Water and
gas pipe, Greenhouse pipe, Scaffolding
pipe,building material tube,furniture
tube, low pressure fluid tube,oil pipe |
