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■ Overview
A213 Grade T911 steel pipes,A213 Grade T911 seamless steel tubes,A213 T911 steel pipes are equal to A335 Grade P911 seamless pipes.Tensile strength for A213 Grade T911 seamless steel tubes shall be above 620 Mpa when supplying.
■ Full Data
Technical Requirements & Additional Services for A213 Gr T911 seamless pipe:
♦ Heat treatment Normalize and Temper,Austenitizing / Solutioning Temperature range 1040-1080 Degree.C.
♦ General requirements for these tubes in A213/A213M shall be comply to A1016/A1016M
♦ Heat treatment Normalize and Temper,Austenitizing / Solutioning Temperature range 1040-1080 Degree.C.
♦ General requirements for these tubes in A213/A213M shall be comply to A1016/A1016M
♦ Hydrostatic test or Nondestructive electric test
♦ Mill test certificate with EN 10204 TYPE 3.1 OR 3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
♦ Mill test certificate with EN 10204 TYPE 3.1 OR 3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
■ Techicals
►Mechnical property for A213 Grade T911 steel pipe:
| A213 T911 steel pipe | |
|
Yield strength (≥Mpa) |
440 |
|
Tensile strength (≥Mpa) |
620 |
►Chemical composition for A213 Grade T911 seamless steel pipe (Heat Analysis Max%)
|
Main chemical elements composition of A213 T911 |
|||||||
|
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
|
0.09-0.13 |
0.30-0.60 |
0.020 |
0.010 |
0.10-0.50 |
0.40 |
8.5-9.5 |
0.9-1.1 |
|
V |
Cb | N | Al | W | B | Zr | Ti |
|
0.18-0.25 |
0.06-0.10 |
0.04-0.09 |
0.02 |
0.9-1.1 |
0.0003-0.006 | 0.01 | 0.01 |
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