|
種類 |
C |
Mn |
Si |
P |
S |
Cr |
Ni |
Cu |
|
H08A |
≤0.10 |
0.30～0.55 |
≤0.30 |
≤0.030 |
≤0.030 |
≤0.20 |
≤0.30 |
≤0.20 |
|
H08E |
≤0.10 |
0.30～0.55 |
≤0.30 |
≤0.020 |
≤0.020 |
≤0.20 |
≤0.30 |
≤0.20 |
|
H08C |
≤0.10 |
0.30～0.55 |
≤0.30 |
≤0.015 |
≤0.015 |
≤0.10 |
≤0.10 |
≤0.20 |
|
H08MnA |
≤0.10 |
0.80～1.10 |
≤0.70 |
≤0.030 |
≤0.030 |
≤0.20 |
≤0.30 |
≤0.20 |
|
H10Mn2 |
≤0.12 |
1.50～1.90 |
≤0.70 |
≤0.035 |
≤0.035 |
≤0.20 |
≤0.30 |
≤0.20 |
|
H08Mn2Si |
≤0.11 |
1.70～2.10 |
0.65～0.95 |
≤0.035 |
≤0.035 |
≤0.20 |
≤0.30 |
≤0.20 |
|
H08Mn2SiA |
≤0.11 |
1.80～2.10 |
0.65～0.95 |
≤0.030 |
≤0.030 |
≤0.20 |
≤0.30 |
≤0.20 |
|
H10MnSi |
≤0.14 |
0.80～1.10 |
0.60～0.90 |
≤0.035 |
≤0.035 |
≤0.20 |
≤0.30 |
≤0.20 |
允許公差（mm）
|
直徑類別 |
1.6 |
2.0 |
2.5 |
3.2 |
4.0 |
5.0 |
6.0 |
6.5 |
|
精通精度 |
-0.10 |
-0.10 |
-0.10 |
-0.12 |
-0.12 |
0.12 |
-0.12 |
-0.20 |
|
較高精度 |
-0.06 |
-0.06 |
-0.08 |
-0.08 |
-0.08 |
-0.08 |
-0.08 |
-0.10 |
