f:
ER55-B2͟ÚⱣĺzøwo늻ӷpƽ^ͨ^ƺzSPs|ʹp@ÃľCW
;:
mںӹض520µCr1%-Mo0.5%͟偠tܵ߉ʯ;Oȵĺ
zWɷ֣%
|
C |
Mn |
Si |
S |
P |
Ni |
Mo |
Cr |
Cu |
Cֵ |
0.07~0.12 |
0.40~0.70 |
0.40~0.70 |
0.025 |
0.025 |
0.20 |
0.40~0.65 |
1.20~1.50 |
0.35 |
۷W(Ar+15%O2Ᵽo̎ضȣ610151h)
ԇĿ |
Rm(N/mm2) |
ReL/Rp0.2(N/mm2) |
A(%) |
Cֵ |
550 |
470 |
19 |
ֵ |
603 |
512 |
23 |
ע:
1.Ʊowеs|Cwļ