G 4107(1994Ò´) ÍÔ温éÄùêÑÑ˼«Ü«È«ëî§
ÑÀ号 |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
V |
SNB 5 |
≧0.10 |
≦1.00 |
≦1.00 |
≦0.040 |
≦0.030 |
4.00¢¦6.00 |
0.40¢¦0.65 |
- |
SNB 7 |
0.38¢¦0.48 |
0.20¢¦0.35 |
0.75¢¦1.00 |
≦0.040 |
≦0.040 |
0.80¢¦1.10 |
0.15¢¦0.25 |
- |
SNB16 |
0.36¢¦0.44 |
0.20¢¦0.35 |
0.45¢¦0.70 |
≦0.040 |
≦0.040 |
0.80¢¦1.05 |
0.50¢¦0.65 |
0.25¢¦0.35 |
ÝáÍÅ¡¡SNB7ªÎ÷©áÈùßêóÕáªÏ¡¢«Ü«È«ëÎòÁ径ª¬90mmªòõ±ª¨ªëªÈªªÏ¡¢ª½ªÎß¾ùÚªò0.50%ªÈª¹ªëªÈª³ª¬ªÇªªë¡£ |