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Large Diameter Steel Pipe
Large Diameter Steel Pipe

Detailed Product Description


Large Diameter Seamless Steel Pipe
ASTM A106A/ 106B/ A53B/ API 5L B
OD:38-406mm
WT:3.5-100mm

/Grade and Chemical Composition ()

Grade

C≤

Mn

P≤

S≤

Si≥

Cr≤

Cu≤

Mo≤

Ni≤

V≤

A

0.25

0.27-0.93

0.035

0.035

0.10

0.40

0.40

0.15

0.40

0.08

B

0.30

0.29-1.06

0.035

0.035

0.10

0.40

0.40

0.15

0.40

0.08

C

0.35

0.29-1.06

0.035

0.035

0.10

0.40

0.40

0.15

0.40

0.08

/Mechanical Properties


Grade


Rm
Mpa Tensile Strength


Mpa
Yield Point

A
Elongation


Delivery Condition

A

≥330

≥205

20

Annealed

B

≥415

≥240

20

Annealed

C

≥485

≥275

20

Annealed

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