Côn thép đúc SCH40 ASTM-A234

Gradez

Chemical Composition % max

C

Mn

P≤

S≤

Si

Cr

Mo

Cu

Other

WPB

≤0.30

0.29-1.06

0.050

0.058

≥0.10 min

≤0.40

≤0.15

≤0.40

V:0.08

WPC

≤0.35

0.29-1.06

0.050

0.058

≥0.10 min

≤0.40

≤0.15

≤0.40

V:0.08

WP1

≤0.28

0.30-0.90

0.045

0.045

0.10-0.050

.....

0.44-0.65

.....

.....

Nominal Pipe Size

inch

Dimensions

Wall Thickness Approx. Weight

Out side Dia. At Bevel: D/D

End to End

Sch. 20

Sch. 40

Sch. 80

Sch. 160

D₁

mm

D₂

mm

H

mm

T₁

mm

T₂

mm

Kg

T₁

mm

T₂

mm

Kg

T₁

mm

T₂

mm

Kg

T₁

mm

T₂

mm

Kg

1x3/4

33.4

26.7

50.8

3.38

2.87

0.14

4.55

3.91

0.17

6.35

5.56

0.22

1.1/2x3/4

48.3

26.7

63.5

3.68

2.87

0.22

5.08

3.91

0.27

7.14

5.56

0.51

1x1

---

33.4

63.5

---

3.38

0.24

---

4.55

0.31

---

6.35

0.55

1.1/2x1.1/4

---

42.2

63.5

---

3.56

0.26

---

4.85

0.33

---

6.34

0.60