ASTM A53 is a general-purpose seamless steel pipe suitable for pressure piping systems with temperatures below 350 °C.
ASTM A106 is a seamless steel pipe for high temperature environment. It is suitable for high temperature environment.
Chemical composition and mechanical properties:
|
Chemical Composition(%) |
ASTM A106 |
ASTM A53 |
|
C |
≤0.30 |
≤0.30 |
|
Si |
≥0.10 |
≥0.10 |
|
Mn |
≤0.29-1.06 |
≥1.20 |
|
P |
≤0.035 |
≤0.05 |
|
S |
≤0.035 |
≤0.06 |
|
Cr |
≤0.40 |
≤0.40 |
|
Mo |
≤0.15 |
≤0.15 |
|
Cu |
≤0.40 |
≤0.40 |
|
Ni |
≤0.40 |
≤0.40 |
|
V |
≤0.08 |
≤0.08 |
|
Standard |
Grade |
Tensile Strength(Mpa) |
Yield Strength(Mpa) |
|
ASTM A106 |
A106B |
≥415 |
≥240 |
|
ASTM A53 |
A53B |
≥415 |
≥240 |
