STOCKIST & EXPORTERS OF ASTM A 519 4130/4140 PIPES (AN ISO 9001:2008 CERTIFIED COMPANY)
   
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ASTM A519 Chemical & Physical

ASTM A519-06 PROPERTIES

Standard: ASTM A519-06 
1. ASTM A519 seamless steel mechanical tube 
2. Grade: 1020,1026,4140,4142,etc. 

Standard: ASTM A519-06
Scope:  Covers several grades of carbon and alloy steel seamless mechanical tubing. The grades are listed in Table-1. This specification covers both seamless hot-finished mechanical tubing and seamless cold-finished mechanical tubing. 
Size Range: Covers tubes in size up to and including 12 3/4(323.8mm) outside diameter for round tubes with wall thicknesses as required.
Shape: The tubes shall be furnished in the following shapes, as specified by the purchaser: round, square,rectangular and special sections.
Chemical Composition& Mechanical Properties(Type: Cold Drawn Seamless Mechanical/CDS) 


Grade

C

Mn

P≤

S≤

Si

Cr

Mo

1008

≤0.10

0.30-0.50

0.040

0.050

-

-

-

1010

0.08-0.13

0.30-0.60

0.040

0.050

-

-

-

1018

0.15-0.20

0.60-0.90

0.040

0.050

-

-

-

1020

0.18-0.23

0.30-0.60

0.040

0.050

-

-

-

1025

0.22-0.28

0.30-0.60

0.040

0.050

-

-

-

1035

0.32-0.38

0.60-0.90

0.040

0.050

 

 

 

1045

0.43-0.50

0.60-0.90

0.040

0.050

 

 

 

1026

0.22-0.28

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


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

1025

HR

55

379

35

241

25

60

CW

75

517

65

448

5

80

SR

70

483

55

379

8

75

A

53

365

30

207

25

57

N

55

379

36

248

22

60

1035

HR

65

448

40

276

20

72

CW

85

586

75

517

5

88

SR

75

517

65

448

8

80

A

60

414

33

228

25

67

N

65

448

40

276

20

72

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

Please note the meaning of below abbreviation in table 2:
HR----Hot Rolled
CW----Cold Worked
SR----Stress Relieved
A----Annealed
N----Normalized 

 


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