〔37〕易削钢 | ||||||||||||||
(Free Cutting Steels) | ||||||||||||||
标准代号 | 规格号码 | 记号 | 化学成分(%)Chemical composition | 拉伸试验 Tensile requirements | 硬度(HB) | |||||||||
C | Si | Mn | P | S | Pb | Mo | 厚度(mm) | 降伏强度(Mpa) | 抗拉强度(Mpa) | 伸长度(%) | ||||
CNS | 4004 | SUM11 | 0.08-0.13 | - | 0.3-0.6 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
JIS | G4804 | SUM11 | 0.08-0.13 | - | 0.3-0.6 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
AISI | - | 1110 | 0.08-0.13 | - | 0.3-0.6 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
CNS | 4004 | SUM12 | 0.08-0.13 | - | 0.6-0.9 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
JIS | G4804 | SUM12 | 0.08-0.13 | - | 0.6-0.9 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
AISI | - | 1108 | 0.08-0.13 | ≦0.1 | 0.5-0.8 | ≦0.04 | 0.08-0.13 | - | - | 19≦t≦32 | ≧320 | ≧390 | ≧20 | - |
DIN | 1651 | 10S20 | 0.07-0.13 | ≦0.4 | 0.7-1.1 | ≦0.06 | 0.15-0.25 | - | - | 17≦t≦40 | - | 360-530 | - | ≦149 |
GB | 8731 | Y20 | 0.17-0.25 | 0.15-0.35 | 0.7-1.0 | ≦0.06 | 0.08-0.15 | - | - | - | - | 450-600 | ≧22 | ≦175 |
AISI | - | 1120 | 0.18-0.23 | 0.15-0.35 | 0.7-1.0 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
DIN | 1651 | 22S20 | 0.18-0.25 | 0.1-0.4 | 0.5-0.9 | ≦0.07 | 0.15-0.25 | - | - | - | - | - | - | - |
CNS | 4004 | SUM21 | ≦0.13 | - | 0.7-1.0 | 0.07-0.12 | 0.16-0.23 | - | - | - | - | - | - | - |
GB | 8731 | Y12 | 0.08-0.16 | 0.15-0.35 | 0.7-1.0 | 0.08-0.15 | 0.1-0.2 | - | - | - | - | 390-540 | ≧22 | ≦170 |
JIS | G4804 | SUM21 | ≦0.13 | - | 0.7-1.0 | 0.07-0.12 | 0.16-0.23 | - | - | - | - | - | - | - |
AISI | - | B1112 | ≦0.13 | - | 0.7-1.0 | 0.07-0.12 | 0.16-0.23 | - | - | - | - | - | - | - |
DIN | 1651 | 10S20 | 0.07-0.13 | ≦0.4 | 0.7-1.1 | ≦0.06 | 0.15-0.25 | - | - | 17≦t≦40 | - | 360-530 | - | ≦149 |
CNS | 4004 | SUM22 | ≦0.13 | - | 0.7-1.0 | 0.07-0.12 | 0.24-0.33 | - | - | - | - | - | - | - |
JIS | G4808 | SUM22 | ≦0.13 | - | 0.7-1.0 | 0.07-0.12 | 0.24-0.33 | - | - | - | - | - | - | - |
AISI | - | 1213 | ≦0.13 | - | 0.7-1.0 | 0.07-0.12 | 0.24-0.33 | - | - | - | - | - | - | - |
DIN | 1651 | 9SMn28 | ≦0.14 | ≦0.05 | 0.9-1.3 | ≦0.11 | 0.27-0.33 | - | - | 16≦t≦40 | ≧375 | 460-710 | ≧8 | - |
CNS | 4004 | SUM22L | ≦0.13 | - | 0.7-1.0 | 0.07-0.12 | 0.24-0.33 | 0.10-0.35 | 0.10-0.35 | - | - | - | - | - |
GB | 8731 | Y15Pb | 0.1-0.18 | ≦0.15 | 0.8-1.2 | 0.05-0.10 | 0.23-0.33 | 0.15-0.35 | - | - | - | 390-540 | ≧22 | ≦170 |
JIS | G4804 | SUM22L | ≦0.13 | - | 0.7-1.0 | 0.07-0.12 | 0.24-0.33 | 0.10-0.35 | 0.1-0.3 | - | - | - | - | - |
AISI | - | 12L13 | ≦0.13 | - | 0.7-1.0 | 0.07-0.12 | 0.24-0.33 | - | - | - | - | - | - | - |
DIN | 1651 | 9SMnPb28 | ≦0.14 | ≦0.05 | 0.9-1.3 | ≦0.1 | 0.24-0.32 | - | 0.15-0.30 | 16≦t≦40 | ≧375 | 460-710 | ≧8 | - |
GB | 8731 | Y12Pb | 0.08-0.16 | ≦0.15 | 0.7-1.1 | 0.05-0.1 | 0.15-0.25 | 0.15-0.35 | - | - | - | 390-540 | ≧22 | - |
AISI | - | 11L08 | 0.08-0.13 | - | 0.5-0.8 | ≦0.04 | 0.08-0.13 | - | - | 19≦t≦32 | ≧320 | ≧390 | ≧20 | - |
DIN | 1651 | 10SPb20 | 0.07-0.13 | ≦0.4 | 0.7-1.1 | ≦0.06 | 0.15-0.25 | 0.20-0.35 | - | 16≦t≦40 | ≧355 | 460-710 | ≧9 | - |
CNS | 4004 | SUM23 | ≦0.09 | - | 0.75-1.05 | 0.04-0.09 | 0.26-0.35 | - | - | - | - | - | - | - |
JIS | G4804 | SUM23 | ≦0.09 | - | 0.75-1.05 | 0.04-0.09 | 0.26-0.35 | - | - | - | - | - | - | - |
AISI | - | 1215 | ≦0.09 | - | 0.75-1.05 | 0.04-0.09 | 0.26-0.35 | - | - | - | - | - | - | - |
DIN | 1651 | 9SMn36 | ≦0.14 | ≦0.05 | 1.0-1.5 | ≦0.11 | 0.34-0.40 | - | - | 16≦t≦40 | ≧390 | 490-740 | ≧8 | - |
CNS | 4004 | SUM24L | ≦0.15 | - | 0.85-1.15 | 0.04-0.09 | 0.26-0.35 | 0.10-0.35 | - | - | - | - | - | - |
JIS | G4804 | SUM24L | ≦0.15 | - | 0.85-1.15 | 0.04-0.09 | 0.26-0.35 | 0.10-0.35 | - | - | - | - | - | - |
AISI | - | 12L14 | ≦0.15 | ≦0.05 | 1.0-1.5 | ≦0.11 | 0.3-0.4 | - | - | 19≦t≦32 | ≧410 | ≧540 | ≧10 | - |
DIN | 1651 | 9SMnPb36 | ≦0.15 | ≦0.05 | 1.0-1.5 | ≦0.1 | 0.32-0.40 | - | 0.15-0.30 | 16≦t≦40 | ≧390 | 490-740 | ≧8 | - |
AISI | - | 1139 | 0.35-0.43 | - | 1.35-1.65 | ≦0.04 | 0.13-0.20 | - | - | - | - | - | - | - |
DIN | 1651 | 35S20 | 0.32-0.39 | ≦0.4 | 0.7-1.1 | ≦0.06 | 0.15-0.25 | - | - | 16≦t≦40 | ≧365 | 580-730 | ≧16 | - |
AISI | - | 1146 | 0.42-0.49 | - | 0.7-1.0 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
DIN | 1651 | 45S20 | 0.42-0.50 | ≦0.4 | 0.7-1.1 | ≦0.06 | 0.15-0.25 | - | - | 16≦t≦40 | ≧410 | 660-810 | ≧13 | - |
AISI | - | 1151 | 0.48-0.55 | - | 0.7-1.0 | ≦0.04 | 0.08-0.13 | - | - | 19≦t≦32 | ≧590 | ≧700 | ≧10 | - |
DIN | 1651 | 60S20 | 0.57-0.65 | 0.1-0.3 | 0.7-1.1 | ≦0.06 | 0.18-0.25 | - | - | 16≦t≦40 | ≧490 | 780-930 | ≧10 | - |
GB | 731 | Y13 | 0.09-0.15 | ≦0.1 | 0.8-1.2 | 0.04-0.09 | 0.31-0.45 | - | - | - | - | - | - | - |
DIN | 1651 | 9SMn36 | ≦0.15 | ≦0.05 | 1.0-1.5 | ≦0.1 | 0.32-0.40 | - | - | ≦10 | ≧440 | ≧560 | ≧6 | - |
CNS | 4004 | SUM31 | 0.14-0.20 | - | 1.0-1.3 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
JIS | G4804 | SUM31 | 0.14-0.20 | - | 1.0-1.3 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
AISI | - | 1117 | 0.14-0.20 | - | 1.0-1.3 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
DIN | 1651 | 15S10 | 0.13-0.18 | - | 1.0-1.3 | ≦0.05 | 0.08-0.13 | - | - | - | - | - | - | - |
CNS | 4004 | SUM32 | 0.12-0.20 | - | 0.6-1.1 | ≦0.04 | 0.1-0.2 | - | - | - | - | 450-600 | ≧20 | ≦175 |
GB | 8731 | Y15 | 0.1-0.18 | ≦0.15 | 0.8-1.2 | 0.05-0.10 | 0.23-0.33 | - | - | - | - | 390-540 | ≧22 | ≦170 |
JIS | G4804 | SUM32 | 0.12-0.20 | - | 0.6-1.1 | ≦0.04 | 0.1-0.2 | - | - | - | - | - | - | - |
AISI | - | 1115 | 0.13-0.2 | - | 0.6-0.9 | ≦0.04 | 0.08-0.13 | - | - | - | - | 469-689 | ≧13 | ≦125 |
DIN | 1651 | 15S20 | 0.12-0.18 | 0.1-0.4 | 0.5-0.9 | ≦0.07 | 0.18-0.26 | - | - | - | - | 560-810 | ≧6 | - |
CNS | 4004 | SUM41 | 0.32-0.39 | - | 1.35-1.65 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
GB | 8731 | Y35 | 0.32-0.40 | 0.15-0.35 | 0.7-1.0 | ≦0.06 | 0.08-0.15 | - | - | - | - | 510-655 | ≧15 | ≦187 |
JIS | G4804 | SUM41 | 0.32-0.39 | - | 1.35-1.65 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
AISI | - | 1140 | 0.37-0.44 | - | 0.7-1.0 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
DIN | 1651 | 35S20 | 0.32-0.39 | - | 0.7-1.1 | ≦0.06 | 0.15-0.25 | - | - | - | - | - | - | - |
CNS | 4004 | SUM42 | 0.37-0.45 | - | 1.35-1.65 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
GB | 8731 | Y40Mn | 0.37-0.45 | - | 1.2-1.5 | 0.2-0.3 | ≦0.05 | - | - | - | - | - | - | - |
JIS | G4804 | SUM42 | 0.37-0.45 | - | 1.35-1.65 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
AISI | - | 1141 | 0.37-0.45 | - | 1.35-1.65 | ≦0.04 | 0.08-0.13 | - | - | - | - | - | - | - |
CNS | 4004 | SUM43 | 0.40-0.48 | - | 1.35-1.65 | ≦0.03 | ≦0.03 | - | - | - | - | - | - | - |
JIS | G4804 | SUM43 | 0.40-0.48 | - | 1.35-1.65 | ≦0.04 | 0.24-0.33 | - | - | - | - | - | - | - |
AISI | - | 1141 | 0.40-0.48 | - | 1.35-1.65 | ≦0.04 | 0.24-0.33 | - | - | - | - | - | - | - |