+86 371 55057610 
inquiry@xsteelplate.com
■ Overview
Comparasion with A423 Grade 1 steel pipe,A423 Grade 2 seamless tube required a higher Nickel contains as 0.40 % Minimum when supplying.If pickling or shot blasting for A423 Grade 2 seamless steel pipe,this requirements shall be specifically stated in the Purchase orders.
■ Full Data
Technical Requirements & Additional Services for A423 Grade 2 seamless steel tube:
♦ Hydrostatic test or Nondestructive electric test.
♦ Mill test certificate with EN 10204 TYPE 3.1 OR 3.2.
♦ CNC Cutting for A423 grade 2 seamless pipe according to customers'drawing.
♦ Surface Protection:Black,Varnish,Pickling,shot blasting,Bevelled end connection.
♦ Mill test certificate with EN 10204 TYPE 3.1 OR 3.2.
♦ CNC Cutting for A423 grade 2 seamless pipe according to customers'drawing.
♦ Surface Protection:Black,Varnish,Pickling,shot blasting,Bevelled end connection.
■ Techicals
►Mechnical property for A423 Grade 2 seamless pipe:
|
Yield strength (Mpa) Min. |
Tensile strength (Mpa) Min. |
Elongation in 50mm ≥,% |
|
255 |
415 |
25 |
►Chemical composition for A423 Grade 2 seamless pipe (Heat Analysis Max%)
|
Main chemical elements composition of A423 Grade 2 |
|||||||
|
C |
Si |
Mn |
P |
S |
Cu |
Mo min. |
Ni |
|
0.15 |
- |
0.50-1.00 |
0.04 |
0.05 |
0.20-0.60 |
0.10 |
0.40-1.10 |
Tel：+86 371 55057610 
Fax： +86 371 5505 7611