Cold-rolled Prec
   Cold-Rolled Se...
   Cold-Rolled Se...
   Cold-Rolled Se...
   Cold-rolled Pr...
   Cold Rolled an...
   Precision Cold...
Cold-drawn Preci
   Cold-Drawn Sea...
   Cold-Drawn Sea...
   Cold-Drawn Sea...
   High Pressure ...
   Black Phosphat...
   DIN Galvanized...
Cold-drawn Seame
   Seamless Carbo...
   Seamless Carbo...
   Seamless Carbo...
   Seamless carbo...
   Seamless cold ...
   Seamless carbo...
   Seamless carbo...
   Seamless Seaml...
   A53 Seamless C...
   Seamless heat-...
   Seamless steel...
   Seamless carbo...
Welded & Cold-dr
   ERW/CDW Tubes
   ERW/CDW Tubes
   ERW/CDW Tubes
 
 
Seamless carbon steel tube for liquid service GB8163
 
 
 

SIZE:OD:6~70mm

WT:1~12mm
Length:12000mm Max.

Description:
Tubes are made by a seamless process and are cold finished.

Grade and Chemical Composition( %)

Grade

C

Mn

Si

P

S

Cu

10

0.04~0.17

0.35~0.65

0.07~0.37

0.035

0.035

0.25

20

0.17~0.24

0.35~0.65

0.07~0.37

0.035

0.035

0.25


Mechanical Properties

Grade

Tensile Strength (Mpa)

Yield Point (Mpa)

Elongation (%)

10

335~475

R205

R24

20

410~550

R245

R20

 
 
 
 
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 Add:Xinnan Industrial Area, Qi shuyan Town, Changzhou City, Jiangsu Province