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Warranty: | 1 Year |
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Product name
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Material
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Standard
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Size(mm)
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Application
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Low temperature tube
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16MnDG
10MnDG 09DG 09Mn2VDG 06Ni3MoDG ASTM A333 |
GB/T18984-
2003 ASTM A333 |
OD:8-1240*
WT:1-200 |
Apply to - 45 ºC ~ 195 ºC low temperature pressure vessel and low temperature heat exchanger pipe
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High-pressure boiler tube
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20G
ASTMA106B ASTMA210A ST45.8-III 15MoG,20MoG, 12CrMoG 15CrMoG 12Cr2MoG 12Cr1MoVG |
GB5310-2017
ASTM SA106 ASTM SA210 DIN17175-79 |
OD:8-1240*
WT:1-200 |
Suitable for manufacturing high pressure boiler tube, header, steam pipe, etc
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General structure
of the tube |
10#,20#,45#,27SiMn
ASTM A53A,B 16Mn,Q345 |
GB/T8162-
2008 GB/T17396- 1998 ASTM A53 |
OD:8-1240*
WT:1-200 |
Apply to the general structure, engineering support, mechanical processing, etc
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Oil casing
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J55,K55,N80,L80
C90,C95,P110 |
API SPEC 5CT
ISO11960 |
OD:60-508*
WT:4.24-16.13 |
Used for extraction of oil or gas in oil Wells casing, used in oil and gas well sidewall
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Type of steel pipe
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Steel pipe size mm
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Allowable deviation
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|||
Common level
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Advanced Type
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||||
Hot-rolled tube
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Outside diameter D
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≤ 159
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± 1.0% (± 0.5mm )
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± 0.75% (± 0.3mm )
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> 159
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± 1.0%
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± 0.90%
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|||
Wall thickness S
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< 3.5
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+ 15% (+ 0.48mm - 10% - 0.32mm )
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± 10% (± 0.2mm )
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3.5~20
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+15%-10%
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±10%
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|||
>20
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D <219
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± 10%
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±7.5%
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D ≥ 219
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+12.5%-10.0%
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±10%
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|||
Cold drawn tube
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Outside diameter D
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≤ 30
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± 0.20mm
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± 0.15mm
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> 30~50
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± 0.30mm
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± 0.25mm
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|||
> 50
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±0.8%
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±0.6%
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|||
Wall thickness S
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2~3
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+12%-10%
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±10%
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||
> 3
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±10%
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±7.5%
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Type of steel pipe
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Steel pipe size mm
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Allowable deviation
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||
Common level
|
Advanced Type
|
|||
Hot-rolled tube
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Outside diameter D
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≤ 159
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±1.0%( ± 0.50mm )
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±0.75%( ± 0.40mm )
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> 159
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±1.0%
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±0.90%
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||
Wall thickness S
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≤ 20
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+15.0%( + 0.45mm )- 12.5% - 0.35mm )
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±10%( ± 0.30mm )
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> 20
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±12.5%
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±10%
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||
Cold drawn tube
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Outside diameterD
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10 ~ 30
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± 0.40mm
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± 0.20mm
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> 30 ~ 50
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± 0.45mm
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± 0.25mm
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||
> 50
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+1.0%
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±0.75%
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||
Wall thicknesss
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1.5 ~ 3.0
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+15%- 10%
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±10%
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> 3.0
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+12.5%- 10%
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±10%
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Item
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Stander
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Radius
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Allowable deviation
|
|||
Outside diameter
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DIN17175
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Heat pipe
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D ≤ 100mm
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± 0.75%( Min± 0.5mm )
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||
D > 100~ 320mm
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± 0.9%
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|||||
Cold tube: D ≤ 120mm
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± 0.6%( Min± 0.25mm )
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|||||
ASME SA -192M , ASME SA -209M , ASME SA -210M , ASME SA -213M , ASME SA -335M , JIS G 3461
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Heat pipe
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D < 100mm
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+0.4~ -0.8mm
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|||
D ≥ 100~ <160mm
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+0.4~ -1.2mm
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|||||
D ≥ 160~ <200mm
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+0.4~ -1.8mm
|
|||||
D ≥ 200 mm
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+0.4~ -2.4mm
|
|||||
Cold tube
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D < 25mm
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± 0.10 mm
|
||||
D ≥ 25~ < 40mm
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± 0.15 mm
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|||||
D ≥ 40~ < 50mm
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± 0.20 mm
|
|||||
D ≥ 50~ < 60mm
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± 0.25 mm
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|||||
D ≥ 60 ~ < 80mm
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± 0.30 mm
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|||||
ASME SA-106
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D 10.3~ 48.3mm
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± 0.40 mm
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||||
D > 48.3~ 114.3mm
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± 0.79 mm
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|||||
D > 114.3~ 219.1mm
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+1.59~ -0.79mm
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|||||
D > 219.1~ 457mm
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+2.38~ -0.79mm
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|||||
Wall thickness
|
DIN17175
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D ≤ 130mm
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S ≤ 2Sn
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+15%~-10%
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S > 2Sn~4Sn
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+12.5%~-10%
|
|||||
S > 4Sn
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± 9%
|
|||||
130 < D ≤ 320mm
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S ≤ 0.05D
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+17.5%~-12.5%
|
||||
0.05D < S ≤ 0.11D
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± 12.5%
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|||||
S > 0.11D
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± 10%
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|||||
ASME SA -192M , ASME SA -209M , ASME SA -210M , ASME SA -213M , ASME SA -335M , JIS G 3461
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Hot tube
|
S ≥ 2~ < 2.4mm ,
D < 100 |
+40~0%
|
|||
S ≥ 2.4~ < 3.8mm
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+35~0%
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|||||
S ≥ 3.8~ < 4.6mm
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+33~0%
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|||||
S ≥ 4.6mm
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+28~0%
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|||||
Cold tube
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D < 40
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S <2mm
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+0.4~ 0mm
|
|||
S ≥ 2mm
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+20~0%
|
|||||
D ≥ 40
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+22~0%
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|||||
ASME SA-106
|
|
-12.5%
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