碳钢及低合金钢铸造
|
类别 |
序号 |
牌号 |
热处理方法 |
机械性能（最小值） |
||
|
屈服强度σs |
抗拉强度σb |
延长率δ（%） |
||||
|
(MPa) |
(MPa) |
|||||
|
铸造碳钢及低合金钢 |
1 |
A3(Q235A) |
A或N |
185-235 |
375-406 |
21-26 |
|
2 |
ZG25(ZG230-450) |
A或N |
230 |
450 |
22 |
|
|
3 |
ZG35(ZG270-500) |
A，N或Q-T |
270 |
500 |
18 |
|
|
4 |
ZG45(ZG310-570) |
A，N或Q-T |
310 |
570 |
15 |
|
|
5 |
ZG16Mn |
A或N |
275-345 |
470-660 |
21 |
|
|
6 |
ZG20Mn |
A或N |
295 |
540 |
18 |
|
|
7 |
ZG25Mn |
A或N |
295-375 |
490-540 |
30-35 |
|
|
8 |
ZG30Mn |
A或N |
295-360 |
554-598 |
27-30 |
|
|
9 |
SC450 |
A |
205 |
485-655 |
22 |
|
|
10 |
SC480 |
N-N-T |
275 |
480 |
20 |
|
|
11 |
SCW450 |
A |
235 |
450 |
21 |
|
|
12 |
SCMn2A |
N-T |
275 |
485-665 |
20 |
|
|
13 |
ZG40Cr |
N-T或N-Q-T |
345或471 |
628或686 |
18或15 |
|
|
14 |
ZG35CrMnSi |
A或N-N-T |
345 |
685 |
14 |
|
|
15 |
SCSiMn2H |
A-Q-T |
— |
— |
— |
|
|
铸造高锰钢 |
16 |
ZGMn13-1 |
S |
— |
635 |
20 |
|
17 |
ZGMn13-2 |
S |
— |
685 |
25 |
|
|
18 |
ZGMn13-3 |
S |
— |
735 |
30 |
|
|
19 |
ZGMn13-4（SCMnH11） |
S |
390 |
735 |
20 |
|
|
20 |
ZGMn13-5 |
S |
— |
— |
— |
|
|
21 |
ZGMn18Cr2Re |
S |
— |
— |
— |
|
|
铸造耐热钢 |
22 |
ZG35Cr24Ni7SiNRe |
C |
340 |
540 |
12 |
|
23 |
ZG40Cr30Ni16SiNRe |
C |
— |
68-147（1200℃） |
21-24（1200℃） |
|
|
24 |
ZG8Cr26Ni4Mn3N |
C |
— |
— |
— |
|
|
25 |
ZG8Cr26Mn7N |
S-T |
— |
— |
— |
|
|
26 |
ZG8Cr33Ni9N |
C |
— |
— |
— |
|
|
27 |
ZG30Cr20Ni10 |
C |
235 |
490 |
23 |
|
|
28 |
ZG30Cr18Mn12SiN |
C |
— |
490 |
8 |
|
|
铸造不锈钢 |
29 |
ZG1Cr13 |
A-Q-T |
392 |
549 |
20 |
|
30 |
ZG2Cr13 |
A-Q-T |
441 |
618 |
16 |
|
|
31 |
ZG1Cr18Ni9Ti |
S |
196 |
441 |
25 |
|
|
32 |
ZG0Cr18Ni9Ti |
S |
196 |
441 |
25 |
|
|
33 |
ZG06Cr13Ni4Mo |
A-N-T |
550 |
750 |
15 |
|
|
铸铁类 |
34 |
QT450-10 |
A |
310 |
450 |
10 |
|
35 |
耐磨球 |
A |
— |
— |
— |
|
|
36 |
KmTBCr15Mo2Cu1 |
A-N-T |
— |
— |
— |
|
|
58 |
KmTBCr20Mo2Cu1V |
A-N-T |
— |
— |
— |
|
|
59 |
KmTBCr20Mn |
A-N-T |
— |
— |
— |
|
|
60 |
KmTBCr15Ni2Mo |
A-N-T |
— |
— |
— |
|
|
61 |
Cr15 |
A-N-T |
— |
— |
— |
|
|
62 |
Cr26 |
A-N-T |
— |
— |
— |
|
|
63 |
HT200 |
C或A |
— |
— |
— |
|
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