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3510533916 |
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???????18921511196????????????-20#??????????????? |
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203*6 |
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?????18921511196 |
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???????18921511196????????????-20#???????????????
?????????? ???????GB/T8163-1999???????????????????????????????????? ??????????????????[(??-???)*???]*0.02466=kg/?????????????
??б??
?й??????? GB/T8163
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10#??20#??Q345
??е????
|
??????? |
??(D) |
?????(S) |
|
??ι? |
?????(mm) |
???????(mm) |
?????(mm) |
???????(mm) |
|
??30??50 |
??0.3 |
??30 |
??10% |
|
??50??219 |
??0.8% |
|
|
|
?????? |
??219 |
??1.0% |
??20 |
??10% |
???????
|
??? |
??? |
???????(Mpa) |
???????(Mpa) |
????(%) |
|
GB/T8163 |
10 |
335??475 |
??205 |
??24 |
|
20 |
410??550 |
??245 |
??20 |
|
Q345 |
490??665 |
??325 |
??21 |
??????
|
??? |
??? |
?????? |
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
|
GB/T8163 |
10 |
0.07??0.14 |
0.17??0.37 |
0.35??0.65 |
??0.035 |
??0.035 |
??0.15 |
??0.25 |
??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 |
|
Q345 |
0.12??0.20 |
0.20??0.55 |
1.20??1.60 |
??0.045 |
??0.045 |
/ |
/ |
/ |
|
121*5.5 |
3?? |
140*8 |
3?? |
219*14 |
???? |
|
121*6 |
3?? |
140*10 |
3?? |
219*15 |
???? |
|
121*7 |
3?? |
140*12 |
3?? |
219*16 |
???? |
|
121*8 |
3?? |
140*14 |
3?? |
219*17 |
???? |
|
121*8.8 |
3?? |
140*16 |
3?? |
219*18 |
???? |
|
121*10 |
3?? |
140*18 |
3?? |
273*6.5 |
???? |
|
121*11 |
3?? |
140*20 |
3?? |
273*7 |
???? |
|
121*12.5 |
3?? |
159*4.5 |
??? |
273*8 |
???? |
|
121*14.2 |
3?? |
159*5 |
??? |
273*9 |
???? |
|
121*16 |
3?? |
159*5.5 |
??? |
273*9.5 |
???? |
|
121*18 |
3?? |
159*6 |
??? |
273*10 |
???? |
|
121*20 |
3?? |
159*7 |
??? |
273*11 |
???? |
|
127*4.5 |
3?? |
159*8 |
??? |
273*12 |
???? |
|
127*5 |
3?? |
159*9 |
??? |
273*13 |
???? |
|
127*5.5 |
3?? |
159*10 |
??? |
273*14 |
???? |
?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??...
???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777
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| ???????3452 ??????2012/3/5 ?????????? ??????? |
|
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