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Specifications
1,Welded steel pipe2,O.D:48~377mm; W.T:3~16mm
3,Length:5~12m
4,galvanized acceptable
5,ISO Certificate; API, BV;SGS
Hot sell welded steel pipe
DN |
|
Ordinary pipe |
thicken pipe |
|||||
(mm) |
(in) |
OD(mm) |
WT(mm) |
Theoretical Weight (kg/m) |
WT(mm) |
Theoretical Weight (kg/m) |
||
6 |
1/8″ |
10 |
2.00 |
0.39 |
2.5 |
0.46 |
||
8 |
1/4″ |
13.5 |
2.25 |
0.62 |
2.75 |
0.73 |
||
10 |
3/8″ |
17 |
2.25 |
0.82 |
2.75 |
0.97 |
||
15 |
1/2″ |
21.25 |
2.75 |
1.26 |
3.25 |
1.45 |
||
20 |
3/4″ |
26.75 |
2.75 |
1.63 |
3.5 |
2.01 |
||
25 |
1″ |
33.5 |
3.25 |
2.42 |
4 |
2.91 |
||
32 |
1 1/4 |
42.25 |
3.25 |
3.13 |
4 |
3.78 |
||
40 |
1 1/2 |
48 |
3.5 |
3.84 |
4.25 |
4.58 |
||
50 |
2″ |
60 |
3.5 |
4.88 |
4.5 |
6.16 |
||
65 |
2 1/2 |
75.5 |
3.75 |
6.64 |
4.5 |
7.88 |
||
80 |
3″ |
88.5 |
4 |
8.34 |
4.75 |
9.81 |
||
100 |
4″ |
114 |
4 |
10.85 |
5 |
13.44 |
||
125 |
5″ |
140 |
4 |
13.42 |
5.5 |
18.24 |
||
150 |
6″ |
165 |
4.5 |
17.81 |
5.5 |
21.63 |
||
Steel grade |
chemical composition |
Mechanical property |
||||||||||||
C |
Mn |
Si |
S |
P |
Cr |
Ni |
Cu |
V |
Nb |
Ti |
Yield point |
Tensile strength |
Elongation |
|
Q195 |
0.06~0.12 |
0.25~0.50 |
≤0.30 |
≤0.050 |
≤0.045 |
___ |
___ |
___ |
___ |
___ |
___ |
195 |
315~430 |
33 |
Q235 |
0.12~0.20 |
0.30~0.70 |
≤0.30 |
≤0.045 |
≤0.045 |
___ |
___ |
___ |
___ |
___ |
___ |
235 |
375~500 |
26 |
Q345 |
≤0.20 |
1.00~1.60 |
≤0.55 |
≤0.40 |
≤0.040 |
___ |
___ |
___ |
0.02~0.15 |
0.015~0.060 |
0.02~0.20 |
345 |
470~630 |
21 |
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