Equivalent Material:
|
C% max |
Si% max |
Mn% max |
P% max |
S% max |
Cr % max |
Mo% max |
Ni% max |
Al% min |
Cu% max |
|
0.12-0.20 |
0.35 |
0.4-0.9 |
0.025 |
0.02 |
0.3 |
0.25-0.35 |
0.3 |
0.04 |
0.3 |
|
T.S.min Mpa |
Y.S. Wall thickness min Mpa |
Elongation A min % |
Minimum average absorbed energy KV J at a temperature of ℃ |
|||||||
|
450-600 |
t≤16 |
16＜t≤40 |
40＜t≤60 |
l |
t |
l |
t |
|||
|
|
280 |
270 |
260 |
22 |
20 |
20 |
0 |
-10 |
20 |
0 |
|
|
|
|
|
|
|
一 |
40 |
一 |
一 |
27 |
