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圆形棒、方形棒和六角形棒材的力学性能(GB/T 4423—2007) |
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|
牌号 |
状态 |
直径、对边距 /mm |
抗拉强度 Rm/(N/mm2) |
断后伸长率 A/% |
布氏硬度 HBW |
|
不小于 |
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|
T2、T3 |
Y |
3~40 |
275 |
10 |
— |
|
40~60 |
245 |
12 |
— |
||
|
60~80 |
210 |
16 |
— |
||
|
M |
3~80 |
200 |
40 |
— |
|
|
TU1、TU2、TP2 |
Y |
3~80 |
— |
— |
— |
|
H96 |
Y |
3~40 |
275 |
8 |
— |
|
40~60 |
245 |
10 |
— |
||
|
60~80 |
205 |
14 |
— |
||
|
M |
3~80 |
200 |
40 |
— |
|
|
H90 |
Y |
3~40 |
330 |
— |
— |
|
H80 |
Y |
3~40 |
390 |
— |
— |
|
M |
3~40 |
275 |
50 |
— |
|
|
H68 |
Y2 |
3~12 |
370 |
18 |
— |
|
12~40 |
315 |
30 |
— |
||
|
40~80 |
295 |
34 |
— |
||
|
M |
13~35 |
295 |
50 |
— |
|
|
H65 |
Y |
3~40 |
390 |
— |
— |
|
M |
3~40 |
295 |
44 |
— |
|
|
H62 |
Y2 |
3~40 |
370 |
18 |
— |
|
40~80 |
335 |
24 |
— |
||
|
HPb61-1 |
Y2 |
3~20 |
390 |
11 |
— |
|
HPb59-1 |
Y2 |
3~20 |
420 |
12 |
— |
|
20~40 |
390 |
14 |
— |
||
|
40~80 |
370 |
19 |
— |
||
|
HPb63-0.1 H63 |
Y2 |
3~20 |
370 |
18 |
— |
|
20~40 |
340 |
21 |
— |
||
|
HPb63-3 |
Y |
3~15 |
490 |
4 |
— |
|
15~20 |
450 |
9 |
— |
||
|
20~30 |
410 |
12 |
— |
||
|
Y2 |
3~20 |
390 |
12 |
— |
|
|
20~60 |
360 |
16 |
— |
||
|
HSn62-1 |
Y |
4~40 |
390 |
17 |
— |
|
40~60 |
360 |
23 |
— |
||
|
HMn58-2 |
Y |
4~12 |
440 |
24 |
— |
|
12~40 |
410 |
24 |
— |
||
|
40~60 |
390 |
29 |
— |
||
|
HFe58-1-1 |
Y |
4~40 |
440 |
11 |
— |
|
40~60 |
390 |
13 |
— |
||
|
HFe59-1-1 |
Y |
4~12 |
490 |
17 |
— |
|
12~40 |
440 |
19 |
— |
||
|
40~60 |
410 |
22 |
— |
||
|
QAl9-2 |
Y |
4~40 |
540 |
16 |
— |
|
QAl9-4 |
Y |
4~40 |
580 |
13 |
— |
|
QAl10-3-1.5 |
Y |
4~40 |
630 |
8 |
— |
|
QSi3-1 |
Y |
4~12 |
490 |
13 |
— |
|
12~40 |
470 |
19 |
— |
||
|
QSi1.8 |
Y |
3~15 |
500 |
15 |
— |
|
QSn6.5-0.1 QSn6.5-0.4 |
Y |
3~12 |
470 |
13 |
— |
|
12~25 |
440 |
15 |
— |
||
|
25~40 |
410 |
18 |
— |
||
|
QSn7-0.2 |
Y |
4~40 |
440 |
19 |
130~200 |
|
T |
4~40 |
— |
— |
≥180 |
|
|
QSn4-0.3 |
Y |
4~12 |
410 |
10 |
— |
|
12~25 |
390 |
13 |
— |
||
|
25~40 |
355 |
15 |
— |
||
|
QSn4-3 |
Y |
4~12 |
430 |
14 |
— |
|
12~25 |
370 |
21 |
— |
||
|
25~35 |
335 |
23 |
— |
||
|
35~40 |
315 |
23 |
— |
||
|
QCd1 |
Y |
4~60 |
370 |
5 |
≥100 |
|
M |
4~60 |
215 |
36 |
≤75 |
|
|
QCr0.5 |
Y |
4~40 |
390 |
6 |
— |
|
M |
4~40 |
230 |
40 |
— |
|
|
QZr0.2、QZr0.4 |
Y |
3~40 |
294 |
6 |
130① |
|
BZn15-20 |
Y |
4~12 |
440 |
6 |
— |
|
12~25 |
390 |
8 |
— |
||
|
25~40 |
345 |
13 |
— |
||
|
M |
3~40 |
295 |
33 |
— |
|
|
BZn15-24-1.5 |
T |
3~18 |
590 |
3 |
— |
|
Y |
3~18 |
440 |
5 |
— |
|
|
M |
3~18 |
295 |
30 |
— |
|
|
BFe30-1-1 |
Y |
16~50 |
490 |
— |
— |
|
M |
16~50 |
345 |
25 |
— |
|
|
BMn40-1.5 |
Y |
7~20 |
540 |
6 |
— |
|
20~30 |
490 |
8 |
— |
||
|
30~40 |
440 |
11 |
— |
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注:直径或对边距离小于10 mm的棒材不做硬度试验。 ① 此硬度值为经淬火处理及冷加工时效后的性能参考值。 |
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