ASTM A209 alloy steel boiler tube 

ASTM A209 ,Standard Specification for Seamless Carbon-Molybdenum Alloy-Steel Boiler and Superheater Tubes.

OD: 10mm~203mm

WT: 2.0mm~25mm

Length:5.8-12m or as customers required

Grade:ASTM A209 T1,ASTM A209 T1a,ASTM A209 T1b

Technique:Seamless

Usage:

1.  Low and medium pressure fluid transportation pipeline

2.  Power plant 

3.  Boiler tube

4.  Petrochemical industry

Package: Oil dipped or black painted surface, packed in seaworthy bags, hexagonal bundled.

Heat treatment:
Hot finished and cold finished tubes shall be heat treated at a temperature of 650? at least. And full annaealed, isothermal annealed, or normalized and tempered condition at the option of the manufacturer, the minimum tempering temperature shall be not less than 650 ?.

Mechanical Tests Required:
Tension test
Flattenting Test
Hardness test
Hydrostatic or Nondestructive Electric test

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Tianjin Decho International Trade Co.,Ltd is one of the leading China Boiler Tube manufacturers and suppliers, if you want to buy or import best high-quality astm a209 seamless alloy tube professional company, factory, seller, and exporter, or if you are checking steel brands, please feel free to contact us.