S315MC , S355MC, S420MC ,S500MC , S550MC ,S600MC,S650MC S700MC S235JR, S235JRG2 ,S235JRG3 ,S235JRG4 ,S355JRG4 QStE340TM ,QStE380TM , QStE420TM, QStE460TM , QStE500TM,
QSTE550TM,QSTE600TM,SAPH310, SAPH370 ,SAPH400 , SAPH440,SPFH490,
SPFH540,SPFH590,ASTM A715-60,ASTMA715-80,B320CL,B330CL B380CL B420CL B510L B510DL ,SPHC,SPHD,SPHE,SS330,SS400,SS490,SS540,St37-2, St37-3, St44-2 ,St44-3 ,St50-2 , St52-3 ,
S20C, S35C , S45C , S55C, 1020,1035,1045
化学成份:
碳C:≤0.22%
锰Mn:≤1.4%
硅Si:≤0.35%
硫S:≤0.050
磷P:≤0.04
弹性模量(E/Gpa):200~210
泊松比(ν):0.25~0.33
抗拉强度(σb/MPa):375-500
伸长率(δ5/%):
≥26(a≤16mm)
≥25(a>16-40mm)
≥24(a>40-60mm)
≥23(a>60-100mm)
≥22(a>100-150mm)
≥21(a>150mm)




