| 日本工業規格 |
国際規格 |
外国規格 |
規格番号・
名称 |
記号 |
ISO
683/1,10,11 |
AISI
SAE |
BS
970 PART1,3
BS EN10083ｰ1,2 |
DIN EN10084
DIN EN10083-1,2 |
JISG4051
機械構造用
炭素鋼鋼材 |
S10C |
C10 |
1010 |
040A10 |
C10E |
|
|
|
045A10 |
C10R |
|
|
|
045M10 |
|
| S12C |
- |
1012 |
040A12 |
- |
| S15C |
C15E4 |
1015 |
055M15 |
C15E |
|
C15M2 |
|
|
C15R |
| S17C |
- |
1017 |
- |
- |
| S20C |
- |
1020 |
070M20 |
C22 |
|
|
|
C22 |
C22E |
|
|
|
C22E |
C22R |
|
|
|
C22R |
|
| S22C |
- |
1023 |
- |
- |
| S25C |
C25 |
1025 |
C25 |
C25 |
|
C25E4 |
|
C25E |
C25E |
|
C25M2 |
|
C25R |
C25R |
| S28C |
- |
1029 |
- |
- |
| S30C |
C30 |
1030 |
080A30 |
C30 |
|
C30E4 |
|
080M30 |
C30E |
|
C30M2 |
|
C30 |
C30R |
|
|
|
C30E |
|
|
|
|
C30R |
|
| S33C |
- |
- |
- |
- |
| S35C |
C35 |
1035 |
C35 |
C35 |
|
C35E4 |
|
C35E |
C35E |
|
C35M2 |
|
C35R |
C35R |
| S38C |
- |
1038 |
- |
- |
| S40C |
C40 |
1039 |
080M40 |
C40 |
|
C40E4 |
1040 |
C40 |
C40E |
|
C40M2 |
|
C40E |
C40R |
|
|
|
C40R |
|
| S43C |
- |
1042 |
080A42 |
- |
|
|
1043 |
|
|
| S45C |
C45 |
1045 |
C45 |
C45 |
|
C45E4 |
1046 |
C45E |
C45E |
|
C45M2 |
|
C45R |
C45R |
| S48C |
- |
- |
080A47 |
- |
| S50C |
C50 |
1049 |
080M50 |
C50 |
|
C50E4 |
|
C50 |
C50E |
|
C50M2 |
|
C50E |
C50R |
|
|
|
C50R |
|
| S53C |
- |
1050 |
- |
- |
|
|
1053 |
|
|
| S55C |
C55 |
1055 |
070M55 |
C55 |
|
C55E4 |
|
C55 |
C55E |
|
C55M2 |
|
C55E |
C55R |
|
|
|
C55R |
|
| S58C |
C60 |
1059 |
C60 |
C60 |
|
C60E4 |
1060 |
C60E |
C60E |
|
C60M2 |
|
C60R |
C60R |
| S09CK |
- |
- |
045A10 |
C10E |
|
|
|
045M10 |
|
| S15CK |
- |
- |
- |
C15E |
| S20CK |
- |
- |
- |
- |
