Outside Diameter: NPS 1/8"-26"
Wall Thickness: 1.7-64.2mm
Material: STPL380, STPL450, STPL690
Application: Low-temperature pipeline, low-temperature environment, low-temperature equipment.
JIS G3460 STPL380, STPL450, STPL690 Chemical Composition Table
|
Steel Grade |
Chemical Composition % |
|||||
|
C |
Si |
Mn |
P |
S |
Ni | |
|
STPL 380 |
0.25 max. |
0.35 max. |
1.35 max. |
0.035 max. |
0.035 max. |
|
|
STPL 450 |
0.18 max. |
0.10~0.35 |
0.30~0.60 |
0.030 max. |
0.030 max. |
3.20 ~ 3.80 |
|
STPL 690 |
0.13 max. |
0.10~0.35 |
0.90 max. |
0.030 max. |
0.030 max. |
8.50 ~ 9.50 |
JIS G3460 STPL380, STPL450, STPL690 Mechanical Property Table
|
Steel Grade |
Tensile strength |
Yield point or proof stress |
Elongation % |
|||
|
kgf/mm2 {N/mm2}
|
kgf/mm2 {N/mm2}
|
No. 11 or No. 12 test piece |
No. 5 test piece | No. 4 test piece | ||
|
Longitudinal |
Transverse | Longitudinal | Transverse | |||
|
STPL 380 |
39 {382}min. |
21{206} min. |
35 min. |
25 min. |
30 min. |
22 min. |
|
STPL 450 |
46{451} |
25{245} min. |
30 min. |
20 min. |
24 min. |
16 min. |
|
STPL 690 |
70{686} |
53{520} min. |
21 min. |
15 min. |
16 min. |
10 min. |
JIS G3460 STPL380, STPL450, STPL690 Dimension:
OD 10.5mm - 660mm WT: 1 - 100mm Length: 5.8M, 6M, 11.8M, 12M, or any economical length.
