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■ Overview
A335 Gr P122 Seamless Pipe,A335Gr.P122 seamless tube,SA335 P122 alloy steel pipe shall be done heat treatement with Normalized and tempered.The Equivalent grades to A355 Gr P122 are ASME SA355 Gr P122,ASTM A213 Gr P122,ASME SA213 Gr P122,these alloy seamless pipes are all used for superheater and heat exchangers.
■ Full Data
Technical Requirements & Additional Services for A335 Gr.P122 Seamless Steel Pipe:
♦ Eddy current examination using Mafnetic saturation for pipes comply to E309 standard
♦ General requirements for alloy and stainless steel pipes under A999/A999M specification
♦ Heat treatment under normalize and temper with cooling media air or accelerated cooling
♦ Eddy current examination using Mafnetic saturation for pipes comply to E309 standard
♦ General requirements for alloy and stainless steel pipes under A999/A999M specification
♦ Heat treatment under normalize and temper with cooling media air or accelerated cooling
♦ Hydrostatic test or Nondestructive electric test,Flattening tests,Transverse Tension test
♦ Mill test certificate with EN 10204 TYPE 3.1 OR 3.2 with ABS,LR,BV,SGS,TUV,CCS
♦ Packages with wooden cases,woven bags,plastic water-proof bags
♦ Mill test certificate with EN 10204 TYPE 3.1 OR 3.2 with ABS,LR,BV,SGS,TUV,CCS
♦ Packages with wooden cases,woven bags,plastic water-proof bags
■ Techicals
►Mechnical property for A335 Grade P122 steel pipe:
| A335 Gr P122 steel pipe | |
|
Yield strength (≥Mpa) |
400 |
|
Tensile strength (≥Mpa) |
620 |
►Chemical composition for A335 Grade P122 seamless steel pipe (Heat Analysis Max%)
|
Main chemical elements composition of A335 Grade P122 |
|||||||
|
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
|
0.07-0.14 |
0.70 |
0.020 |
0.010 |
0.50 |
0.50 |
10-11.5 |
0.25-0.6 |
|
V |
Cu | Cb | N | W | B | Zr | Ti |
|
0.15-0.25 |
0.3-1.7 |
0.04-0.10 |
0.04-0.10 |
1.5-2.5 |
0.0005-0.005 | 0.01 | 0.01 |
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