|
牌号410S |
等级 |
屈服点￠，Mp |
抗拉强度￠b |
伸长率 |
纵向冲击功，AKV,J(℃) |
180℃弯曲试验d=弯 |
|
≤16 |
>16-35 |
>35-50 |
Mp |
20 |
0 |
-20 |
|
不小于 |
不小于 |
≤16 |
>16 |
|||
|
Q390 |
A |
390 |
370 |
350 |
490-650 |
18 |
|
B |
390 |
370 |
350 |
490-650 |
18 |
34 |
|
C |
390 |
370 |
350 |
490-650 |
19 |
|
|
D |
390 |
370 |
350 |
490-650 |
19 |
