Style | Material | Standard | Technical | Grade |
Seamless Steel Pipe | Carbon Steel | API 5L PSL1&PSL2 | Hot finish or cold finish | GR.B,X42,X46,X52,X60,X65,X70,etc |
ASTM A53 | Hot finish or cold finish | GR.A ,GR.B | ||
ASTM A106 | Hot finish or cold finish | GR.A ,GR.B,GR.C | ||
ASTM A179 | cold finish | A179 | ||
ASTM A192 | Hot finish or cold finish | A192 | ||
ASTM A210/SA210 | Hot finish or cold finish | GR.A-1,GR.C | ||
ASTM A252 | Hot finish or cold finish | GR.1, GR.2,GR.3 | ||
BS EN10210 | Hot finish or cold finish | S275JRH,S275J0H,S355J0H,S355J2H,etc | ||
JIS G3454 | Hot finish or cold finish | STPG370,STPG410 | ||
JIS G3456 | Hot finish or cold finish | STPG370,STPG410,STPG480 |
Botop Steel is the leading manufacturer and stockist of steel pipe and tubes in China, we stock and supply circular seamless carbon steel pipe for liquid and petroleum applications in size range of 10 OD to 660 OD in thickness range of 1mm to 100mm. We manufacture carbon LSAW steel pipes strictly according to international standard like ASTM,API &DIN. We owns more than 8000 tons seamless line pipe in stock monthly, generally we can be deliver the goods immediately. However in special cases, if stock of carbon steel pipes is not available we can deliver the goods with shortest delivery time through local mill sources or import
All our steel pipes and tube products are supplied with 3.1 specific test certificates, according to EN 10204. Certification according to 3.2 can be agreed at the time of ordering. Third party inspection is accepted(BV, SGS,etc)
Manufacture:Seamless process (hot finished and cold finished)
Size: O.D.: 15.0~660mm W.T.: 2~50mm
Grade:STPG370 ,STPG410
Length: 6M or specified length as required.
Ends: Plain End, Beveled End.
Grade and Chemical Composition (%)
Grade |
C≤ |
Si≤ |
Mn |
P≤ |
S≤ |
STPG370 |
0.25 |
0.35 |
0.30~0.90 |
0.040 |
0.040 |
STPG410 |
0.30 |
0.35 |
0.30~1.00 |
0.040 |
0.040 |
|
Mechanical Properties |
||||||
Grade |
Tensile strength |
Yield strength |
Elongation % |
|||
N/ m㎡ |
N/ m㎡ |
No.11 or No.12 test pieces |
No. 5 test pieces |
No. 4 test piece |
||
|
|
Longitudinal |
Transverse |
Longitudinal |
Transverse |
|
STPG370 |
370 min |
215 min |
30 min |
25 min |
28 min |
23 min |
STPG410 |
410 min |
245 min |
25 min |
20 min |
24 min |
19 min |
Bare pipe, black coating ( customized);
6" and below sizes In bundles with two cotton slings, other sizes in loose;
Both ends with end protectors;
Plain end, bevel end;
Marking.