美国标准承压铸钢的型号与化学成分 (质量分数)(%)
<TABLE width=748 border=1><TBODY>
<TR>
<TD>等级</TD>
<TD>型号(类型)</TD>
<TD noWrap>
<DIV align=center>C</DIV></TD>
<TD noWrap>
<DIV align=center>Si</DIV></TD>
<TD noWrap>
<DIV align=center>Mn</DIV></TD>
<TD noWrap>
<P align=center>P<BR>≤ </P></TD>
<TD noWrap>
<P align=center>S<BR>≤ </P></TD>
<TD noWrap>
<DIV align=center>Cr</DIV></TD>
<TD noWrap>
<DIV align=center>Ni</DIV></TD>
<TD noWrap>
<DIV align=center>Mo</DIV></TD>
<TD noWrap>
<DIV align=center>其他</DIV></TD></TR>
<TR>
<TD>Grade1</TD>
<TD>ClassA,B,C(V)</TD>
<TD>≤0.30</TD>
<TD>≤0.80</TD>
<TD>≤1.00</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>—</TD>
<TD>—</TD>
<TD>—</TD>
<TD>V0.04~0.12</TD></TR>
<TR>
<TD>Grade2</TD>
<TD>ClassA,B,C(Mn-Mo)</TD>
<TD>≤0.30</TD>
<TD>≤0.80</TD>
<TD>1.00~1.40</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>—</TD>
<TD>—</TD>
<TD>0.10~0.30</TD>
<TD>—</TD></TR>
<TR>
<TD>Grade4</TD>
<TD>ClassA,B,C,D,E(Ni-Cr-Mo)</TD>
<TD>≤0.30</TD>
<TD>≤0.80</TD>
<TD>≤1.00</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>0.40~0.80</TD>
<TD>0.40~0.80</TD>
<TD>0.15~0.30</TD>
<TD>—</TD></TR>
<TR>
<TD>Grade6</TD>
<TD>ClassA,B(Mn-Ni-Cr-Mo)</TD>
<TD>0.05~0.38</TD>
<TD>≤0.80</TD>
<TD>1.30~1.70</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>0.40~0.80</TD>
<TD>0.40~0.80</TD>
<TD>0.30~0.40</TD>
<TD>—</TD></TR>
<TR>
<TD>Grade7</TD>
<TD>ClassA(Ni-Cr-Mo-V)</TD>
<TD>0.05~0.20</TD>
<TD>≤0.80</TD>
<TD>0.60~1.00</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>0.40~0.80</TD>
<TD>0.70~1.00</TD>
<TD>0.40~0.60</TD>
<TD>V0.03~0.10<BR>B0.002~0.006<BR>Cu0.15~0.50</TD></TR>
<TR>
<TD>Grade8</TD>
<TD>ClassA,B,C(Cr-Mo)</TD>
<TD>0.05~0.20</TD>
<TD>≤0.80</TD>
<TD>0.50~0.90</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>2.00~2.75</TD>
<TD>—</TD>
<TD>0.92~1.10</TD>
<TD>—</TD></TR>
<TR>
<TD>Grade9</TD>
<TD>ClassA,B,C,D,E(Cr-Mo)</TD>
<TD>0.05~0.33</TD>
<TD>≤0.80</TD>
<TD>0.60~1.00</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>0.75~1.10</TD>
<TD>—</TD>
<TD>0.15~0.30</TD>
<TD>—</TD></TR>
<TR>
<TD>Grade10</TD>
<TD>ClassA,B(Ni-Cr-Mo)</TD>
<TD>≤0.30</TD>
<TD>≤0.80</TD>
<TD>0.60~1.00</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>0.55~0.90</TD>
<TD>1.40~2.00</TD>
<TD>0.20~0.40</TD>
<TD>—</TD></TR>
<TR>
<TD>Grade11</TD>
<TD>ClassA,B(Ni-Cr-Mo)</TD>
<TD>0.05~0.20</TD>
<TD>≤0.60</TD>
<TD>0.50~0.80</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>0.50~0.80</TD>
<TD>0.70~1.10</TD>
<TD>0.45~0.65</TD>
<TD>—</TD></TR>
<TR>
<TD>Grade12</TD>
<TD>ClassA,B(Ni-Cr-Mo)</TD>
<TD>0.05~0.20</TD>
<TD>≤0.60</TD>
<TD>0.40~0.70</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>0.50~0.90</TD>
<TD>0.60~1.00</TD>
<TD>0.90~1.20</TD>
<TD>—</TD></TR>
<TR>
<TD>Grade13</TD>
<TD>ClassA,B(Ni-Mo)</TD>
<TD>≤0.30</TD>
<TD>≤0.60</TD>
<TD>0.80~1.10</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>—</TD>
<TD>1.40~1.75</TD>
<TD>0.20~0.30</TD>
<TD>—</TD></TR>
<TR>
<TD>Grade14</TD>
<TD>ClassA(Cr-Mo)</TD>
<TD>≤0.55</TD>
<TD>≤0.60</TD>
<TD>0.80~1.10</TD>
<TD>0.04</TD>
<TD>0.045</TD>
<TD>—</TD>
<TD>1.40~1.75</TD>
<TD>0.20~0.30</TD>
<TD>—</TD></TR>
<TR>
<TD>Grade16</TD>
<TD>ClassA(C-Mn-Ni)</TD>
<TD>≤0.12</TD>
<TD>≤0.50</TD>
<TD>≤2.10</TD>
<TD>0.02</TD>
<TD>0.02</TD>
<TD>—</TD>
<TD>1.00~1.40</TD>
<TD>—</TD>
<TD>—</TD></TR>
<TR>
<TD>CA15</TD>
<TD>ClassA,B,C,D(Cr马氏体型)</TD>
<TD>≤0.15</TD>
<TD>≤1.50</TD>
<TD>≤1.00</TD>
<TD>0.040</TD>
<TD>0.040</TD>
<TD>11.5~14.0</TD>
<TD>≤1.00</TD>
<TD>≤0.50</TD>
<TD>—</TD></TR>
<TR>
<TD>CA15M</TD>
<TD>ClassA(Cr马氏体型)</TD>
<TD>≤0.15</TD>
<TD>≤0.65</TD>
<TD>≤1.00</TD>
<TD>0.040</TD>
<TD>0.040</TD>
<TD>11.5~14.0</TD>
<TD>≤1.00</TD>
<TD>0.15~0.10</TD>
<TD>—</TD></TR>
<TR>
<TD>CA6NM</TD>
<TD>ClassA,B(Cr-Ni)</TD>
<TD>≤0.06</TD>
<TD>≤1.00</TD>
<TD>≤1.00</TD>
<TD>0.04</TD>
<TD>0.03</TD>
<TD>11.5~14.0</TD>
<TD>3.5~4.5</TD>
<TD>0.40~1.00</TD>
<TD>—</TD></TR></TBODY></TABLE>
页:
[1]