汽车行业用易切削结构钢
|
耀 日 |
钢号 |
S硫 |
Mn锰 |
P磷≤ |
S硫≤ |
其他 |
|
|
|
SAE |
UNS |
|
|
|
|
|
|
1 |
1117 |
G11170 |
0.14-0.20 |
1.00-1.30 |
0.030 |
0.08-0.13 |
① |
|
2 |
1118 |
G11180 |
0.14-0.20 |
1.30-1.60 |
0.030 |
0.08-0.13 |
① |
|
3 |
1126 |
G11260 |
0.23-0.29 |
0.70-1.00 |
0.030 |
0.08-0.13 |
① |
|
4 |
1132 |
G11320 |
0.27-0.34 |
1.35-1.65 |
0.030 |
0.08-0.13 |
① |
|
5 |
1137 |
G11370 |
0.32-0.39 |
1.35-1.65 |
0.030 |
0.08-0.13 |
① |
|
6 |
1138 |
G11380 |
0.34-0.40 |
0.70-1.00 |
0.030 |
0.08-0.13 |
① |
|
7 |
1140 |
G11400 |
0.37-0.44 |
0.70-1.00 |
0.030 |
0.08-0.13 |
① |
|
8 |
1141 |
G11410 |
0.37-0.45 |
1.35-1.65 |
0.030 |
0.08-0.13 |
① |
|
9 |
1144 |
G11440 |
0.40-0.48 |
1.35-1.65 |
0.030 |
0.24-0.33 |
① |
|
10 |
1146 |
G11460 |
0.42-0.49 |
0.70-1.00 |
0.030 |
0.08-0.13 |
① |
|
11 |
1151 |
G11510 |
0.48-0.55 |
0.70-1.00 |
0.030 |
0.08-0.13 |
① |
|
12 |
1212 |
G12120 |
≤0.13 |
0.70-1.00 |
0.07-0.12 |
0.16-0.23 |
- |
|
13 |
1213 |
G12130 |
≤0.13 |
0.70-1.00 |
0.07-0.12 |
0.24-0.33 |
- |
|
14 |
12L14 |
G12144 |
≤0.15 |
0.85-1.15 |
0.04-0.09 |
0.26-0.35 |
Pb0.15-0.35 |
|
15 |
1215 |
G12150 |
≤0.09 |
0.75-1.05 |
0.04-0.09 |
0.26-0.35 |
- |
|
①通常易切削钢的Si含量较低,若要求规定Si含量(质量分数)时,可在a,C两类中选定一种: A 类-主要对圆钢Si≤0.10%,0.10%-0.20%,0.15%-0.35%,0.20%-0.40%,0.30%-0.60%。 C 类-主要对直径较小的棒材、线材等,Si≤0.10%,0.10%-0.20%,0.15%-0.35% |
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