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By certification 
ISO9329-2 Seamless Steel Tubes for Pressure Purpose
Part 1 Unalloyed Steels with Specified Elevated Temperature Properties
Standard:ISO9329-2
Reference Standards:EN-ASTM/ASME-DIN-NF-BS-UNI-ISO
Size:Outer Dimensions:1/2”-- 4”
Wall Thickness: SCH10-- SCH 80
Length:max 12000mm
Application: These tubes are intended for pressure purposes in cases when the material is also subjected to elevated temperatures,e.g. for the construction of steam generating equipment and for interconnecting pipework.
Steel name:PH23,PF25
Tests and Inspections: Heat analysis;Product analysis;Tensile test;Impact test;Hydraustic test or equivalent NDE;NDE;Visual and dimensional inspection (additional tests can be agreed at the time of ordering).
Package:Bare packing/in bundle/in wooden or as customer requested
Origin: China
Port: Shanghai;Tianjin;Lianyungang
Chemical Requirements
Composition,max,% |
|||||
C |
Mn |
P |
S |
Si |
|
0.17 |
0.3-0.8 |
0.035 |
0.035 |
0.1-0.35 |
|
PH25 |
0.21 |
0.4-1.2 |
0.035 |
0.035 |
0.1-0.35 |
Tensile Requirements
|
Steel Grade
|
Tensile strength |
Yield strength |
Elongation |
|||
MPa |
MPa |
min,% |
||||
T≤16 |
16＜T≤40 |
40＜T≤60 |
l |
t |
||
PH23 |
360-480 |
235 |
225 |
215 |
25 |
23 |
PH25 |
410-530 |
265 |
255 |
245 |
21 |
19 |
We can also provide:
(1)A53 black andhot-dipped,galvanized seamless steel pipe
(2) A106 high-temperature seamless carbon steel pipe
(3) A179 clod-drawn low-carbon heat-exchanger and condenser tubes
(4) A210 medium-carbon boiler and superheater steel tubes
(5) A500 cold-formed seamless carbon steel structural tube
(6) A519 seamless carbon and alloy steel mechanical tubing
(7) BS3059 seamless steel pipe for boiler and heat-exchanger
(8) BS3601 carbon steel pipe for specified room temperature
(9) BS3602 carbon steel pipe for specified high temperature
(10) BS6323 seamless steel tubes for automobile,mechanical and general engineering purposes
(11) EN10216 Seamless Steel Tubes for Pressure Purpose
(12) JIS G7219 Seamless Steel Tubes for Pressure Purpose
(13) JIS G3461 Seamless Steel Tubes for Boiler and Heat-exchanger
(14) API 5L linepipes
(15) SI 593 stainless steel pipes
If you are interested in our products,please feel free to contact us.
