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| ??????????????510*22520*30530*28540*55580*50630*40510*25520*40530*30540*60580*55630*50510*28520*35530*35540*65580*65630*55510*30520*45530*40550*20610*20630*60510*35520*50530*45550*25610*25630*80510*38520*55530*50550*30610*30700*20510*40520*60530*55550*35610*35700*25510*45520*65530*60550*40610*45700*3051... |
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| ???г???310S??????????????????±???10*232*2-2.5-4114*4-612*2530*8-10133*4-614*2-334*2-2.5-4159*5-616*2-338*2-2.5-4168*5-618*2-342*3-4219*6-820*2-345*3-4273*7-822*2-348*3-4325*8-1025*2-2.5-351*3-4377*8-1027*2-2.5-357*3-6426*8-1028*2-2.5-389*3-4-5-6480*8-10 310S?????????????????????????????????... |
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| ??????????????:?????????????????mm????in?????mm????????????Kg/m?????mm????????????Kg/m??61./820.392.50.4681/42.250.622.750.73103/82.250.322.750.97151/22.751.263.251.45203/42.751.633.52.012513.252.4242.913211/43.253.1343.784011/23.53.844.254.585023.54.884.56.166521/23.756.644.57.8880348.344.759.811004410.85513.4412554.5... |
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| ????304?????????? ?????????siteA??B?????????size allowble deviation???tickness t3456789101112??????????tickness allowble deviation25??25??1.5??0.5??0.5??0.5??????????????30??30??2.0??0.5??0.5??0.5??0.5????????????40??40??2.0??0.6??0.6??0.6??0.6??0.6??????????50??50??2.0??0.6??0.6??0.6??0.6??0.6??????????60??60??3.0????0.6??0.6??0.6??0.6??0.6????????65??65??3.0??????0.6??0.6... |
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| ????????????и???????????塡????????????????????????????????????????????????????????? ??????????????????ú?????????????????????????????????????????? ????????????????????o???????и???????????? ????1???????????λ?????????????????????????????????????????40Cr?? ????2?????????????????????????????????????????????? ????????????1.5???????? ???????????????????????????????????????????????????????????????????????????1???? ???????????12CrMoV?????12Cr1MoV??????????... |
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| ????ASTM A519 ??? ????????? ????gb6479????? |
| ??????????????????????????????GB/T14976-2002ASTMA312/A312MGB/T14975-2002JIS G3463GB13296-91DIN2462??????????304??0Cr18Ni9??304L (00Cr19Ni10)321 (1Cr18Ni10Ti)316 (0Cr17Ni12Mo2)316L (00Cr17Ni14Mo2)310S (0Cr25Ni20)309S (0Cr23Ni13)6??1-2 32??3-10 114??5-20 8??1-2 34??3-10 133??5-20 10??1-3 45??3-12 159??5-25 12??1-3 45??3-12 168??5... |
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| ??????????????:???????ˉ???????? GB3087-1999 10??20 ???????Σ? ???? ????????????? GB9948-1988 10??20??15CrMo??1Cr5Mo ???????Σ? ???? ???????????? GB/T3094-2000 10-45#??09MnV??16Mn ???????Σ? ???ò????????? GB/T14975-2002 0Cr18Ni9??1Cr18Ni9Ti??1Cr13 ???????Σ?... |
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