ASTM A106GrB Seamless Steel Pipe is the standard specification for seamless carbon steel pipe for high-temperature service. ASTM A106 Seamless Pressure Pipe is mainly used in bending, flanging and similar forming operations.
ASTM A106GrB Steel Pipe Chemical Properties %
Grade |
C, max.
|
Mn
|
P, max
|
S, max
|
Si, min
|
Cr, max
|
Cu, max
|
Mo, max
|
Ni, max
|
V, max
|
Grade A *
|
0.25
|
0.27 - 0.93
|
0.035
|
0.035
|
0.10
|
0.40
|
0.40
|
0.15
|
0.40
|
0.08
|
Grade B
|
0.30
|
0.29 - 1.06
|
0.035
|
0.035
|
0.10
|
0.40
|
0.40
|
0.15
|
0.40
|
0.08
|
Grade C
|
0.35
|
0.29 - 1.06
|
0.035
|
0.035
|
0.10
|
0.40
|
0.40
|
0.15
|
0.40
|
0.08
|
Grade
|
Grade A
|
Grade B
|
Grade C
|
Tensile Strength, min., psi
|
48,000
|
60,000
|
70,000
|
Yield Strength, min., psi
|
30,000
|
35,000
|
40,000
|
ASTM A106GrB Steel Mechanical Tests Specified
Tensile Test — NPS 8 and larger — either transverse or longitudinal acceptable Smaller than NPS 8 — weighed in lots. Larger sizes — by length. Flattening Test — NPS 2-1/2 and larger. Bending Test (Cold) — NPS 2 and under.
ASTM A106GrB Seamless Steel Pipe Application
ASTM A106GrB Seamless Steel Pipe is usually used in Low and middle pressure fluid transportation pipeline, Casing Tube, Building material, Petroleum and natural gas industry, Chemistry industry, Electric industry.
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