Boiler and Superheater seamless carbon steel pipes (American Standard -ASTM A210、ASME SA210)


Standard:

ASTM A210 ---American Society for Testing and Materials Standards

ASME SA210 --- AmericanSociety of Mechanical Engineers standards

 

Purpose:

For boiler pipesand boiler flue pipe, including security side, the dome and the support tubeand superheater tubes minimum wall thickness of seamless carbon steel pipes.

 

The mainproduction steel grades:

A-1, C, etc. arenegotiated, but also supply other grades of steel.

 

Mechanicalproperties:  

Standard

Grade

Tensile strength (MPa)

Yield strength (MPa)

Elongation (%)

ASTMA210
ASME SA210

A-1

≥415

≥255

≥30

C

≥485

≥275

≥30


 
Chemical composition:

Standard

Grade

Chemical Composition

C

Si

Mn

P

S

Cr

Mo

Cu

Ni

V

ASTM A210
ASME SA210

C

≤0.35

≥0.10

0.291.06

≤0.035

≤0.035

/

/

/

/

/

A-1

≤0.27

≥0.10

≤0.93

≤ 0.035

≤0.035

/

/

/

/

/