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ASTM A519(1020, 1045, 4130, 4140 ) Structural Steel Pipe

ASTM A519(1020, 1045, 4130, 4140 ) Structural Steel Pipe

ASTM A519(1020, 1045, 4130, 4140 ) Structural Steel Pipe can be supplied by katalor. katalor has huge advantage on exporting ASTM A519(1020, 1045, 4130, 4140) Structural Steel Pipe . in the decade years, we iASTM A519(1020, 1045, 4130, 4140) Structural St
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ASTM A519(1020, 1045, 4130, 4140 ) Structural Steel Pipe can be supplied by katalor. katalor has huge advantage on exporting ASTM A519(1020, 1045, 4130, 4140) Structural Steel Pipe . in the decade years, we iASTM A519(1020, 1045, 4130, 4140) Structural Steel Pipe .ASTM A519(1020, 1045, 4130, 4140 Structural Steel Pipe can be supplied by katalor. katalor has huge advantage on exporting ASTM A519(1020, 1045, 4130, 4140 Structural Steel Pipe . in the decade years, we improve our service and quality all the way. ASTM A519(1020, 1045, 4130, 4140 ) Structural Steel Pipe is the pipe which has widely uses.

The application of ASTM A519(1020, 1045, 4130, 4140 ) Structural Steel Pipe:
ASTM A519(1020, 1045, 4130, 4140 Structural Steel Pipe can be applied to Boiler Pipe, Machinery Industry, Mining, Construction & Decoration, Mechanical Service.

ASTM A519(1020, 1045, 4130, 4140 ) Structural Steel Pipe Chemical Composition:


Grade

C

Mn

P≤

S≤

Si

Cr

Mo

1020

0.18-0.23

0.30-0.60

0.040

0.050

-

-

-

1045

0.43-0.50

0.60-0.90

0.040

0.050

 

 

 

4130

0.28-0.33

0.40-0.60

0.040

0.040

0.15-0.35

0.80-1.10

0.15-0.25

4140

0.38-0.43

0.75-1.00

0.040

0.040

0.15-0.35

0.80-1.10

0.15-0.25

ASTM A519(1020, 1045, 4130, 4140) Structural Steel Pipe Mechanical Properties:


Grade

Condition

Ultimate Strength

Yield Strength

Elongation

Rockwell Hardness

Ksi

Mpa

Ksi

Mpa

%

B scale

1020

HR

50

345

32

221

25

55

CW

70

483

60

414

5

75

SR

65

448

50

345

10

72

A

48

331

28

193

30

50

N

55

379

34

234

22

60

1045

HR

75

517

45

310

15

80

CW

90

621

80

552

5

90

SR

80

552

70

483

8

85

A

65

448

35

241

20

72

N

75

517

48

331

15

80

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

4140

HR

120

855

90

310

15

100

SR

120

855

100

689

10

100

A

80

552

60

414

25

85

N

120

855

90

621

20

100

ASTM A519(1020, 1045, 4130, 4140) Structural Steel Pipe’s buyers from us give us much good rated. They say that katalor is the best seller of ASTM A519(1020, 1045, 4130, 4140) Structural Steel Pipe they have ever seen in china, and they will buy ASTM A519(1020, 1045, 4130, 4140) Structural Steel Pipe form katalor again. So, please contact us if you want to realize katalor!

 

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