碳(tan)纤(xian)维(wei)(wei)按原丝种类可分(fen)为聚丙烯(xi)腈基、沥青基、粘(zhan)胶基及酚醛基等,按力学(xue)性(xing)(xing)能(neng)则可分(fen)为通(tong)用(yong)(yong)型(xing)(xing)(GP)与高(gao)(gao)性(xing)(xing)能(neng)型(xing)(xing)(HP)两(liang)类。通(tong)用(yong)(yong)型(xing)(xing)碳(tan)纤(xian)维(wei)(wei)强(qiang)度(du)(du)(du) 1000MPa、模(mo)量(liang)100GPa左右，高(gao)(gao)性(xing)(xing)能(neng)型(xing)(xing)碳(tan)纤(xian)维(wei)(wei)又(you)可分(fen)为高(gao)(gao)强(qiang)型(xing)(xing)（强(qiang)度(du)(du)(du)2000MPa、模(mo)量(liang)250GPa）和高(gao)(gao)模(mo)型(xing)(xing)(模(mo)量(liang)在 300GPa以(yi)上(shang))。强(qiang)度(du)(du)(du)大(da)于(yu)4000MPa者称(cheng)为超高(gao)(gao)强(qiang)型(xing)(xing);模(mo)量(liang)大(da)于(yu)450GPa者称(cheng)为超高(gao)(gao)模(mo)型(xing)(xing)。随着航天和航空(kong)工业的(de)(de)(de)发展(zhan)，还出(chu)现了高(gao)(gao)强(qiang)高(gao)(gao)伸型(xing)(xing)（强(qiang)度(du)(du)(du)大(da)于(yu) 49000MPa、延伸度(du)(du)(du)大(da)于(yu)2％）新品种。80年代，用(yong)(yong)量(liang)最(zui)大(da)是强(qiang)度(du)(du)(du)3～35000MPa、模(mo)量(liang)150～300GPa的(de)(de)(de)聚丙烯(xi)腈基碳(tan)纤(xian)维(wei)(wei)，约占碳(tan)纤(xian)维(wei)(wei)总(zong)量(liang)的(de)(de)(de)80％、高(gao)(gao)性(xing)(xing)能(neng)碳(tan)纤(xian)维(wei)(wei)的(de)(de)(de)99％，被称(cheng)为碳(tan)纤(xian)维(wei)(wei)的(de)(de)(de)标准品。
