2015-06-11 浏览量 1561
|
牌号 |
钢材厚度或直径 mm |
抗拉强度бsN/mm2 |
屈服点бb N/mm2 |
伸长率δs% |
180C弯曲试验 d=弯心直径 a=试样厚度 |
冲击试验 |
|
|
温度°C
|
V型冲击功(纵向),J |
||||||
|
不小于 |
不小于 |
||||||
|
09MnV |
≤16 |
430-580 |
295 |
23 |
d=2a |
20 |
27 |
|
>16-25 |
275 |
d=3a |
|||||
|
09MnNb |
≤16 |
410-560 |
295 |
24 |
d=2a |
20 |
27 |
|
>16-25 |
390-540 |
275 |
23 |
d=3a |
|||
|
09Mn2 |
≤16 |
440-590 |
295 |
22 |
d=2a |
20 |
27 |
|
>16-30 |
420-570 |
275 |
22 |
d=3a |
|||
|
>30-100方、圆钢 |
410-560 |
255 |
21 |
d=3a |
|||
|
12Mn |
≤16 |
440-590 |
295 |
22 |
d=2a |
20 |
27 |
|
>16-25 |
430-580 |
275 |
21 |
d=3a |
|||
|
>25-36 |
400-550 |
255 |
21 |
d=3a |
|||
|
>36-50 |
390-540 |
235 |
21 |
d=3a |
|||
|
50-100方、圆钢 |
390-540 |
235 |
20 |
d=3a |
|||
|
18Nb |
≤16 |
470-620 |
345 |
20 |
d=2a |
20 |
27 |
|
>16-25 |
450-600 |
325 |
19 |
d=3a |
|||
|
09MnCuPTi |
≤16 |
490-640 |
345 |
22 |
d=2a |
20 |
27 |
|
>16-25 |
490-640 |
335 |
21 |
d=3a |
|||
|
10MnSiCu |
4-10 |
490-640 |
345 |
22 |
d=2a |
20 |
27 |
|
>10-20 |
470-620 |
335 |
22 |
d=2a |
|||
|
>20-32 |
470-620 |
325 |
22 |
d=3a |
|||
|
12MnV |
≤16 |
490-640 |
345 |
22 |
d=2a |
20 |
27 |
|
>16-25 |
335 |
21 |
d=3a |
||||
|
14MnNb |
≤16 |
490-640 |
355 |
21 |
d=2a |
20 |
27 |
|
>16-25 |
470-620 |
335 |
20 |
d=3a |
|||
|
16Mn |
≤16 |
510-660 |
345 |
22 |
d=2a |
20 |
27 |
|
>16-25 |
490-640 |
325 |
21 |
d=3a |
|||
|
>25-36 |
470-620 |
315 |
21 |
d=3a |
|||
|
≤36-50 |
470-620 |
295 |
21 |
d=3a |
|||
|
>50-100方、圆钢 |
470-620 |
275 |
20 |
d=3a |
|||
|
16MnRE |
≤16 |
510-660 |
345 |
22 |
d=2a |
20 |
27 |
|
>16-25 |
490-640 |
325 |
21 |
d=3a |
|||
|
10MnPNbRE |
≤10 |
510-660 |
390 |
20 |
d=2a |
20 |
27 |
|
15MnV |
≤4 |
550-700 |
410 |
19 |
d=2a |
20 |
27 |
|
>4-16 |
530-680 |
390 |
18 |
d=3a |
|||
|
>16-25 |
510-660 |
375 |
19 |
d=3a |
|||
|
>25-36 |
490-640 |
355 |
18 |
d=3a |
|||
|
>36-50 |
490-640 |
335 |
18 |
d=3a |
|||
|
15MnTi |
≤25 |
530-680 |
390 |
20 |
d=3a |
20 |
27 |
|
>25-40 |
510-660 |
375 |
20 |
d=3a |
|||
|
16MnNb |
≤16 |
530-680 |
390 |
20 |
d=2a |
20 |
27 |
|
>16-20 |
510-660 |
375 |
19 |
d=3a |
|||
|
14MnVTiRE |
≤12 |
550-700 |
440 |
19 |
d=2a |
20 |
27 |
|
>12-20 |
530-680 |
410 |
19 |
d=3a |
|||
|
15MnV |
≤10 |
590-740 |
440 |
19 |
d=2a |
20 |
28 |
|
>10-25 |
570-720 |
420 |
19 |
d=3a |
|||
|
>25-38 |
550-700 |
410 |
18 |
d=3a |
|||
|
>38-50 |
530-680 |
390 |
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