板材(P);0.3≤t≤30 |
C4250 P-1/4H |
1/4硬(1/4H) |
335~420 |
≥25 |
HV 80~140 |
带材(R,RS);0.3≤t≤3 |
C4250 R-1/4H,C4250 RS-1/4H |
1/4硬(1/4H) |
335~420 |
≥25 |
80~140 |
板材(P);0.3≤t≤20 |
C4250 P-1/2H |
1/2硬(1/2H) |
390~480 |
≥15 |
110~170 |
带材(R,RS);0.3≤t≤3 |
C4250 R-1/2H,C4250 RS-1/2H |
1/2硬(1/2H) |
390~480 |
≥15 |
110~170 |
板材(P);0.3≤t≤20 |
C4250 P-3/4H |
3/4硬(3/4H) |
420~510 |
≥5 |
140~180 |
带材(R,RS);0.3≤t≤3 |
C42450 R-3/4H,C4250 RS-3/4H |
3/4硬(3/4H) |
420~510 |
≥5 |
140~180 |
板材(P);0.3≤t≤10 |
C4250 P-H |
硬(H) |
≥520 |
- |
140~200 |
带材(R,RS);0.3≤t≤3 |
C4250 R-H,C4250 RS-H |
硬(H) |
≥520 |
- |
140~200 |
板材(P);0.3≤t≤10 |
C4250 P-EH |
极硬(EH) |
315~390 |
- |
≥150 |
带材(R,RS);0.3≤t≤3 |
C4250 R-EH,C4250 RS-EH |
极硬(EH) |
315~390 |
- |
≥150 |