応用 | 分類 | 材種 | 硬度 | 密度 | 抗折力 | |
HRA | Hv | g/㎤ | kgf/㎟ | |||
高耐摩耗 - 高圧用 | V | D1 | 93.7 | 2100 | 15.20 | 220 |
D2 | 93.0 | 1950 | 14.80 | 250 | ||
G1 | 92.5 | 1820 | 15.10 | 250 | ||
G2 | 92.0 | 1700 | 14.95 | 260 | ||
一般耐摩耗用 | V | G25 | 90.9 | 1540 | 14.85 | 300 |
G3 | 91.0 | 1550 | 14.75 | 290 | ||
G4 | 90.0 | 1430 | 14.50 | 300 | ||
G5 | 89.0 | 1320 | 14.30 | 300 | ||
SX-5 | 87.5 | 1150 | 13.95 | 290 | ||
耐摩耗 - 耐衝撃用 (冷間鍛造用) |
HD | D5 | 88.0 | 1200 | 14.30 | 300 |
SG6 | 86.5 | 1080 | 14.05 | 280 | ||
SG7 | 85.5 | 1030 | 13.75 | 270 | ||
SH7 | 86.5 | 1080 | 13.55 | 300 | ||
SM7 | 84.5 | 950 | 13.55 | 270 | ||
SM8 | 82.0 | 800 | 13.30 | 240 | ||
SM9 | 81.2 | 750 | 13.10 | 240 | ||
M8NC | 83.5 | 870 | 13.10 | 250 | ||
耐衝撃用 (鉱山用) |
E | DR10 | 90.5 | 1500 | 14.95 | 260 |
DR20 | 89.5 | 1400 | 14.95 | 250 | ||
DR30 | 88.3 | 1230 | 14.75 | 220 | ||
DR35 | 87.8 | 1190 | 14.65 | 220 | ||
DR40 | 87.3 | 1130 | 14.55 | 220 | ||
DR65S | 85.0 | 1000 | 13.95 | 190 | ||
DR70S | 84.5 | 950 | 13.85 | 190 | ||
E35S | 86.0 | 1050 | 14.45 | 180 | ||
E40S | 85.0 | 1000 | 14.25 | 180 | ||
E50S | 84.2 | 920 | 14.05 | 190 | ||
高温耐摩耗 - 耐衝撃用 | SR | SR30 | 84.5 | 820 | 14.00 | 150 |
高温耐摩耗用(切削用) | K | K10S | 92.5 | 1820 | 14.80 | 260 |
超超微粒子 | UF | NF12 | 92.5 | 1820 | 14.15 | 350 |
SF12 | 92.0 | 1700 | 14.20 | 330 | ||
SF13 | 92.2 | 1720 | 14.00 | 300 | ||
超微粒子 | EF | KF10 | 92.2 | 1720 | 14.40 | 320 |
KF12 | 91.3 | 1600 | 14.20 | 330 | ||
KF15 | 90.3 | 1450 | 13.90 | 330 | ||
微粒子(EDM加工用) | F | GF10 | 91.8 | 1670 | 14.45 | 320 |
GF20 | 90.5 | 1500 | 14.25 | 330 | ||
GF30 | 88.5 | 1250 | 13.95 | 320 | ||
非磁性 - 耐腐食用 | NM | NM40 | 87.5 | 1150 | 13.85 | 270 |
超超微粒子 | UF | HF06 | 93.6 | 2070 | 14.80 | 250 |
HF08 | 93.2 | 2000 | 14.60 | 320 | ||
HF09 | 93.5 | 2050 | 14.50 | 320 | ||
PF10 | 92.2 | 1720 | 14.40 | 340 | ||
PF12 | 91.5 | 1630 | 14.20 | 360 |