易切削结构钢
|
耀日 |
钢号 |
C 碳 |
Mn 锰 |
P 磷 ≤ |
S 硫 ≤ |
其他 |
|
|
ASTM |
UNS |
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|
硫 系 易 切 削 结 构 钢 |
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|
1 |
1108 |
G11080 |
0.08-0.13 |
0.50-0.80 |
0.040 |
0.08-0.13 |
② |
|
2 |
1109 |
G11090 |
0.08-0.13 |
0.60-0.90 |
0.040 |
0.08-0.13 |
② |
|
3 |
1110 |
G11100 |
0.08-0.13 |
0.30-0.60 |
0.040 |
0.08-0.13 |
② |
|
4 |
1116 |
G11160 |
0.14-0.20 |
1.10-1.40 |
0.040 |
0.16-0.23 |
② |
|
5 |
1117 |
G11170 |
0.14-0.20 |
1.00-1.30 |
0.040 |
0.08-0.13 |
② |
|
6 |
1118 |
G11180 |
0.14-0.20 |
1.30-1.60 |
0.040 |
0.08-0.13 |
② |
|
7 |
1119 |
G11190 |
0.14-0.20 |
1.00-1.30 |
0.040 |
0.24-0.33 |
② |
|
8 |
1132 |
G11320 |
0.27-0.34 |
1.35-1.65 |
0.040 |
0.08-0.13 |
② |
|
9 |
1137 |
G11370 |
0.32-0.39 |
1.35-1.65 |
0.040 |
0.08-0.13 |
② |
|
10 |
1139 |
G11380 |
0.35-0.43 |
1.35-1.65 |
0.040 |
0.13-0.20 |
② |
|
11 |
1140 |
G11400 |
0.37-0.44 |
0.70-1.00 |
0.040 |
0.08-0.13 |
② |
|
12 |
1141 |
G11410 |
0.37-0.45 |
1.35-1.65 |
0.040 |
0.08-0.13 |
② |
|
13 |
1144 |
G11440 |
0.40-0.48 |
1.35-1.65 |
0.040 |
0.24-0.33 |
② |
|
14 |
1145 |
G11450 |
0.42-0.49 |
0.70-1.00 |
0.040 |
0.04-0.07 |
② |
|
15 |
1146 |
G11460 |
0.42-0.49 |
0.70-1.00 |
0.040 |
0.08-0.13 |
② |
|
16 |
1151 |
G11510 |
0.48-0.55 |
0.70-1.00 |
0.040 |
0.08-0.13 |
② |
|
硫 磷 复 合 易 切 削 结 构 钢 |
|||||||
|
17 |
1211 |
G12110 |
≤0.13 |
0.60-0.90 |
0.07-0.12 |
0.10-0.15 |
② |
|
18 |
1212 |
G12120 |
≤0.13 |
0.70-1.00 |
0.07-0.12 |
0.16-0.23 |
② |
|
19 |
1213 |
G12130 |
≤0.13 |
0.70-1.00 |
0.07-0.12 |
0.24-0.33 |
② |
|
20 |
1215 |
G12150 |
≤0.09 |
0.75-1.05 |
0.04-0.09 |
0.26-0.35 |
② |
|
铅 硫 复 合 易 切 削 结 构 钢 |
|||||||
|
21 |
12L13 |
G12134 |
≤0.13 |
0.70-1.00 |
0.07-0.12 |
0.24-0.33 |
Pb0.15-0.35 |
|
22 |
12L14 |
G12144 |
≤0.15 |
0.85-1.15 |
0.04-0.09 |
0.26-0.35 |
Pb0.15-0.35 |
|
23 |
12L15 |
G12154 |
≤0.09 |
0.75-1.05 |
0.04-0.09 |
0.26-0.35 |
Pb0.15-0.35 |
|
①为提高钢的可加工性，经供需双方商定，可添加微量元素Bi，Ce，Se，Te等。 ②由于Si可降低钢的可加工性，通常易切削钢的Si含量较低，钢号1108、1109、1110的ω（Si）≤0.10%，其余钢号均ω（Si）≤0.20% |
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