A53/1045 Stainless Steel Seamless Pipe/Pipes For Low Medium Pressure Boiler

Standard

Grade

Chemical Compositon

C

Mn

Si

Cr

Ni

Cu

P.S

GB3087

10

0.07~0.14

0.35~0.65

0.17~0.37

≤ 0.15

≤ 0.30

≤ 0.20

≤ 0.030

20

0.17~0.24

0.35~0.65

0.17~0.37

≤ 0.25

≤ 0.25

≤ 0.20

≤ 0.030

Mechanical Propertise

Tensile Strength（Mpa）

Yield Strength(Mpa)

Elongation（%）

10

335~475

≥ 195

≥ 24

20

410~550

≥ 245

≥ 20