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 Seamless medium carbon steel boiler and superheater ASTM A210
 
 
  Size: OD: 6.0-70mm
WT: 1.0-8mm
Length: 14000mm Max.

Description:
1. Tubes are made by the seamless process and are cold finished.
2. Cold finished tubes are heat treated after the final cold-finishing at a temperature of 1200F [650C] or higher.

Grade and Chemical Composition( %)

Grade

C

Mn

P

S

Si

A-1

0.27

0.93

0.035

0.035

0.10

C

0.35

0.29~1.06

0.035

0.035

0.10


Mechanical Properties

Grade

Tensile Strength (Mpa)

Yield Point (Mpa)

Elongation (%)

A-1

R415

R255

R30

C

R485

R275

R30

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