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ASTM A519 4130 low alloy steel pipe steel plate

ASTM A519 4130 is a low alloy steel containing molybdenum and chromium as strengthening agents. The carbon content is nominally 0.30% and with this relatively low carbon content the alloy is excellent from the fusion weldability standpoint.

ASTM A519 4130 Steel Chemical composition (%):

Grade

C

Mn

P≤

S≤

Si

Cr

Mo

4130

0.28-0.33

0.40-0.60

0.040

0.050

0.15-0.35

0.80-1.10

0.15-0.25

ASTM A519 4130 Steel Mechanical Property (%):

Grade

Condition

Ultimate Strength

Yield Strength

Elongation in 2 in.or 50mm,%

Rockwell, Hardness B Scale

ksi

Mpa

ksi

Mpa

4130

HR

90

621

70

483

20

89

-

SR

105

724

85

586

10

95

-

A

75

517

55

379

30

81

-

N

90

621

60

414

20

89

ASTM A519 4130 is generally used for above ground applications and utilizes the fittings, flanges and other piping components.

Source:

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