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■ Overview
China top steel supplier stock low temperature impacting test high strength tensile Q275D Seamless Steel Pipe,Q275D SMLS pipe,Q275D seamless tube.In specification standard GB/T 8163 Q275D seamless steel pipe shall be done low temperature impacting test at minus 20 Deg.C when rolling.
■ Full Data
Technical Requirements & Additional Services for Q275D seamless steel pipe:
♦ Galvanized coating according to GB/T 13912
♦ Out Diameter and Nominal wall thickness according to GB/T 17395
♦ Ultrasonic test under GB/T 5777,EN 10160,ASTM A435,A577,A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime.
♦ Galvanized coating according to GB/T 13912
♦ Out Diameter and Nominal wall thickness according to GB/T 17395
♦ Ultrasonic test under GB/T 5777,EN 10160,ASTM A435,A577,A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime.
■ Techicals
►Mechnical property for Q275D seamless steel pipe:
|
Thickness (mm) |
|
|
Q275D |
|
|
Yield strength (≥Mpa) |
275 |
|
Tensile strength (Mpa) |
410-540 |
►Chemical composition for Q275D seamless steel pipe (Heat Analysis Max%)
|
Main chemical elements composition of Q275D |
||||
|
C |
Si |
Mn |
P |
S |
|
0.24 |
0.35 |
1.50 |
0.045 |
0.045 |
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