????377*10?????ˉ??
??????? |
20G??A106c??ST45.8/3 |
??б?? |
GB5310-95??ASTMA106-99??DIN17175-79 |
??? |
|
???Χ |
??16-824??2-65 |
?????ˉ??????
25*2.5*3*4*5*6
32*3*3.5*4*5*6
38*4*4.5*5*6
45*3*3.5*4*4.5*5*6
48*3*3.5*4*4.5*5*5.5*6
51*3*3.5*4*4.5*5*6*8
57*3*3.5*4*4.5*5*6*8
63.5*3*3.5*4*5*6*8
76*4*4.5*5*6*8*10
89*4.5*5*6*8*10*12
108*4.5*5*6*8*10*12
114*4.5*5*6*8*10*12
127*4.5*5*6*8*10*12
133*4.5*5*6*8*10*12
146*5*6*8*10*12
152*6*8*10*12*14*16*18*20
159*6*8*10*12*14*16*18*20
168*6*8*10*12*14*16*18*20
377*35?????ˉ????????????
?????
JIS??G3461----?????????
JIS??G3462----?????????
?????
?????ˉ???????????????????????????
???????????????
STB340??STB410??STBA22??STBA23???
??Э???????????????????
??е??????
??? |
??? |
???????(MPa) |
???????(MPa) |
????(%) |
JIS G3461 |
STB340 |
??340 |
??175 |
??35 |
STB410 |
??410 |
??255 |
??25 |
JIS G3462 |
STBA22 |
??415 |
??210 |
??30 |
STBA23 |
??415 |
??210 |
??30 |