♦ 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
♦ 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
►Mechnical property for A335 Grade P36 Class 1 steel pipe:
A335 Gr P36 steel pipe | |
Yield strength (≥Mpa) |
440 |
Tensile strength (≥Mpa) |
620 |
►Chemical composition for A335 Grade P36 seamless steel pipe (Heat Analysis Max%)
Main chemical elements composition of A335 Grade P36 |
|||||||
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
0.10-0.17 |
0.80-1.20 |
0.030 |
0.025 |
0.25-0.50 |
1.0-1.3 |
0.30 |
0.25-0.50 |
Cu |
Cb |
V | N |
Al |
|||
0.5-0.8 |
0.015-0.045 |
0.02 |
0.02 |
0.050 |