JIS G 3452 SGP Carbon Structural Steel Pipes for Ordinary Piping
JIS G 3452 Carbon steel pipes for ordinary piping
Diameter 5-420mm Wall thickness 0.5-50mm Length 12m max
Standard :JIS G3452
Grade : SGP
Black pipe without zinc coating
Galvanized pipe with zinc coating
CHEMICAL COMPOSITION unit (%) |
||
Steel grade |
P |
S |
SGP |
0.040max |
0.040max |
Note: Special steel grade is also available, according to customer request.
MECHANICAL PROPERTIES |
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Steel grade |
Tensile strength Mpa |
Elongation% |
SGP |
290 min |
30min |
Dimensions weights and Demensional Tolerances |
|||||||
Nominal Diameter |
OD(mm) |
OD Tolerances |
WT mm |
WT Tolerances |
Unit mass excluding socket kg/m |
||
A |
B |
Pipes to be cut in taper thread |
Other pipes |
||||
6 |
1/8 |
10.5 |
±0.5mm |
±0.5mm |
2.0 |
+Not specified -12.5% |
0.419
|
8 |
1/4 |
13.8 |
±0.5mm |
±0.5mm |
2.3 |
0.652 |
|
10 |
3/8 |
17.3 |
±0.5mm |
±0.5mm |
2.3 |
0.851 |
|
15 |
1/2 |
21.7 |
±0.5mm |
±0.5mm |
2.8 |
1.31 |
|
20 |
3/4 |
27.2 |
±0.5mm |
±0.5mm |
2.8 |
1.68 |
|
25 |
1 |
34.0 |
±0.5mm |
±0.5mm |
3.2 |
2.43 |
|
32 |
1 1/4 |
42.7 |
±0.5mm |
±0.5mm |
3.5 |
3.38 |
|
40 |
1 1/2 |
48.6 |
±0.5mm |
±0.5mm |
3.5 |
3.89 |
|
50 |
2 |
60.5 |
±0.5mm |
±1% |
3.8 |
5.31 |
|
65 |
2 1/2 |
76.3 |
±0.7mm |
±1% |
4.2 |
7.47 |
|
80 |
3 |
89.1 |
±0.8mm |
±1% |
4.2 |
8.79 |
|
90 |
3 1/2 |
101.6 |
±0.8mm |
±1% |
4.2 |
10.1 |
|
100 |
4 |
114.3 |
±0.8mm |
±1% |
4.5 |
12.2 |
|
125 |
5 |
139.8 |
±0.8mm |
±1% |
4.5 |
15.0 |
|
150 |
6 |
165.2 |
±0.8mm |
±1.6mm |
5.0 |
19.8 |
|
175 |
7 |
190.7 |
±0.9mm |
±1.6mm |
5.3 |
24.2 |
|
200 |
8 |
216.3 |
±1.0mm |
±0.8% |
5.8 |
30.1 |
|
225 |
9 |
241.8 |
±1.2mm |
±0.8% |
6.2 |
36.0 |
|
250 |
10 |
267.4 |
±1.3mm |
±0.8% |
6.6 |
42.4 |
|
300 |
12 |
318.5 |
±1.5mm |
±0.8% |
6.9 |
53.0 |
|
350 |
14 |
355.6 |
- |
±0.8% |
7.9 |
67.7 |
|
400 |
16 |
406.4 |
- |
±0.8% |
7.9 |
77.6 |
|
450 |
18 |
457.2 |
- |
±0.8% |
7.9 |
87.5 |
|
500 |
20 |
508.0 |
- |
±0.8% |
7.9 |
97.4 |