ASME/ASTM A106


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Seamless Carbon Steel Pipe for High-Temperature Service to ASTM A 106 Standard

Pipes under the A 106 specification are supplied in diameters from 1/8 inches to 48 inches with nominal (average) wall thickness as given in ANSI B 36.10.
 
Pipes under this specification are available in any of the following grades: grade A, Grade B and Grade C.
 
Use
A 106 Pipes are suitable for bending, flanging, and similar forming operations, and for welding.

A106 Chemical Properties

 

Grade A

Grade B

Grade C

Carbon, max

0.25

0.30

0.35

Manganese

0.27-0.93

0.29-1.06

0.29-1.06

Phosphorus, max

0.035

0.035

0.035

Sulphur, max

0.035

0.035

0.035

Silicon, min

0.10

0.10

0.10

Chrome, max

0.40

0.40

0.40

Copper, max

0.40

0.40

0.40

Molybdenum, max

0.15

0.15

0.15

Nickel, max

0.40

0.40

0.40

Vanadium, max

0.08

0.08

0.08


A106 Mechanical Properties

 

Grade A

Grade B

Grade C

Tensile Strength, min:

48,000 psi [330 MPa]

60,000 psi [415 MPa]

70,000 psi [485 MPa]

Yield Strength, min:

30,000psi [205 MPa]

35,000psi [240 MPa]

40,000psi [275 MPa]

 

For a table with all sizes and schedules please visit our Pipe Schedules section under Tools & Resources.

Thumbnail preview of pipe schedules
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