Q3鑄鐵,Q3鑄鐵,Q3鑄鐵,Q3鑄鐵a href='http://www.m.hgmcf.com/' target='_blank' style='color:#0000FF; text-decoration:underline;'>中空錨桿機械性能、材質化學成分
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標準 |
外徑公差 |
壁厚公差 | ||
|
GB/T8163-鑄鐵8 |
D<50mm |
±0.50mm |
+15/-12.5% |
最小：+0.鑄鐵m |
|
D≥50mm |
±1% |
| ||
|
最小：-0.40mm |
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|
|
標準 |
牌號 |
抗拉強度 (MPa) |
屈服強度(MPa) ≥ |
延伸率(%) ≥ | |
|
≤16 |
>16mm | ||||
|
GB/T8163-2008 |
10 |
335-475 |
205 |
195 |
24 |
|
20 |
410-550 |
2鑄鐵/DIV> |
235 |
20 | |
|
Q295 |
430-610 |
295 |
285 |
22 | |
|
Q3鑄鐵/DIV> |
490-665 |
325 |
315 |
21 | |
|
標準 |
牌號 |
C |
Si |
Mn |
P≤ |
S≤ |
Ni≤ |
Cu≤ |
Cr≤ |
|
GB/T8163-2008 |
10 |
0.07-0.14 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.25 |
0.15 |
0.25 |
|
20 |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
0.035 |
0.035 |
0.25 |
0.25 |
0.25 | |
|
Q295 A |
≤0.16 |
≤0.55 |
0.80-1.50 |
0.0鑄鐵/DIV> |
0.0鑄鐵/DIV> |
0.30 |
0.30 |
0.30 | |
|
Q295 B |
≤0.16 |
≤0.55 |
0.80-1.50 |
0.040 |
0.040 |
0.30 |
0.30 |
0.30 | |
|
Q3鑄鐵A |
≤0.20 |
≤0.55 |
1.00-1.60 |
0.0鑄鐵/DIV> |
0.0鑄鐵/DIV> |
0.30 |
0.30 |
0.30 | |
|
Q3鑄鐵B |
≤0.20 |
≤0.55 |
1.00-1.60 |
0.040 |
0.040 |
0.30 |
0.30 |
0.30 | |
|
Q3鑄鐵C |
≤0.20 |
≤0.55 |
1.00-1.60 |
0.035 |
0.035 |
0.30 |
0.30 |
0.30 | |
|
Q3鑄鐵D |
≤0.18 |
≤0.55 |
1.00-1.60 |
0.030 |
0.030 |
0.30 |
0.30 |
0.30 | |
|
Q3鑄鐵E |
≤0.18 |
≤0.55 |
1.00-1.60 |
0.025 |
0.025 |
0.30 |
0.30 |
0.30 |