|
牌号 |
C |
Si |
Mn |
P |
S |
抗拉强度Mpa |
伸长率% |
硬度HRB |
|
SPCC |
≤0.12 |
≤0.05 |
≤0.05 |
≤0.035 |
≤0.035 |
≥270 |
≥20 |
180 |
|
SPCD |
≤0.10 |
≤0.03 |
≤0.45 |
≤0.030 |
≤0.035 |
≥270 |
≥28 |
180 |
|
SPCE |
≤0.08 |
≤0.03 |
≤0.40 |
≤0.025 |
≤0.030 |
≥270 |
≥35 |
180 |
|
Q195 |
0.06~0.12 |
≤0.30 |
0.25~0.50 |
≤0.045 |
≤0.050 |
315-430 |
≥33 |
180 |
|
Q215 |
0.09~0.15 |
≤0.30 |
0.25~0.55 |
≤0.045 |
≤0.050 |
≥355 |
≥13 |
-- |
|
Q235A |
0.14~0.22 |
≤0.30 |
0.30~0.65 |
≤0.45 |
≤0.50 |
375-500 |
≥21 |
-- |
|
DC01 |
≤0.12 |
--- |
≤0.60 |
≤0.04 |
≤0.045 |
270 |
～410 |
≧28 |
|
St13 |
<0.08 |
--- |
<0.45 |
<0.030 |
<0.0255 |
270~370 |
≥32.0 |
57-180 |
