JIS G3505 Low Corbon Steel Wire Rods
|
| |
|
Class Symbol
|
Chemical
Composition %
|
C |
Mn
|
P |
S |
Service |
|
SWRM6 |
Below0.08 |
Below0.60 |
Below0.040 |
Below0.040 |
Nail |
|
SWRM8 |
Below0.10 |
|
SWRM10 |
0.08~0.13 |
0.30~0.60 |
|
SWRM12 |
0.10~0.15 |
|
SWRM15 |
0.13~0.18 |
|
SWRM17 |
0.15~0.20 |
|
SWRM20 |
0.18~0.23 |
|
SWRM22 |
0.20~0.25 |
|
|
| |
|
JIS G3506 High Carbon Steel Wire Rods
|
| |
|
Class Symbol
|
Chemical
Composition % |
C |
Si
|
Mn |
P |
S |
Service |
|
SWRH27 |
0.24~0.31 |
0.15~0.35 |
0.30~0.60 |
Below
0.030 |
Below
0.030 |
Spring、
Nail、
Steel Wire Rope |
|
SWRH32 |
0.29~0.36 |
|
SWRH37 |
0.34~0.41 |
|
SWRH42A |
0.39~0.46 |
0.30~0.60 |
|
SWRH42B |
0.60~0.90 |
|
SWRH47A |
0.44~0.51 |
0.30~0.60 |
|
SWRH47B |
0.60~0.90 |
|
SWRH52A |
0.49~0.56 |
0.30~0.60 |
|
SWRH52B |
0.60~0.90 |
|
SWRH57A |
0.54~0.61 |
0.30~0.60 |
|
SWRH57B |
0.60~0.90 |
|
SWRH62A |
0.59~0.66 |
0.30~0.60 |
|
SWRH62B |
0.60~0.90 |
|
SWRH67A |
0.64~0.71 |
0.30~0.60 |
|
SWRH67B |
0.60~0.90 |
|
SWRH72A |
0.69~0.76 |
0.30~0.60 |
|
SWRH72B |
0.60~0.90 |
|
SWRH77A |
0.74~0.81 |
0.30~0.60 |
|
SWRH77B |
0.60~0.90 |
|
SWRH82A |
0.79~0.76 |
0.30~0.60 |
|
SWRH82B |
0.60~0.90 |
|
|
| |
|
JIS G3507 Carbon Steel Wire Rods for Cold Heading and
Cold Forging |
| |
|
Class Symbol
|
Chemical
Composition % |
C |
Si
|
Mn |
P |
S |
Al |
Service |
|
SWRCH
6A |
Below0.8 |
Below
0.10
|
Below0.60
|
Below
0.030
|
Below
0.035
|
Above
0.020
|
Screw |
|
SWRCH
8A |
Below0.10 |
|
SWRCH
10A |
0.08~0.13 |
0.30~0.60
|
|
SWRCH
12A |
0.10~0.15 |
|
SWRCH
15A |
0.13~0.18
|
|
SWRCH
16A |
0.60~0.90
|
|
SWRCH
18A |
0.15~0.20
|
|
SWRCH
19A |
0.70~1.00 |
|
SWRCH
20A |
0.18~0.23
|
0.30~0.60 |
|
SWRCH
22A |
0.70~1.00 |
|
SWRCH
10K |
0.8~0.13 |
0.10
~
0.35 |
0.30~0.60 |
Below
0.030
|
Below
0.035
|
— |
|
SWRCH
12K |
0.10~0.15 |
|
SWRCH
15K |
0.13~0.18
|
|
SWRCH
16K |
0.60~0.90 |
|
SWRCH
17K |
0.15~0.20
|
0.30~0.60 |
|
SWRCH
18K |
0.60~0.90 |
|
SWRCH
20K |
0.18~0.23
|
0.30~0.60 |
|
SWRCH
22K |
0.70~1.00 |
|
SWRCH
24K |
0.19~0.25 |
1.35~1.65 |
|
SWRCH
25K |
0.22~0.28 |
0.30~0.60 |
|
SWRCH
27K |
0.22~0.29 |
1.20~1.50 |
|
SWRCH
30K |
0.27~0.33 |
0.60~0.90 |
|
SWRCH
33K |
0.30~0.36 |
|
SWRCH
35 |
0.32~0.38 |
|
SWRCH
38K |
0.35~0.41 |
|
SWRCH
40K |
0.37~0.43 |
|
SWRCH
41K |
0.36~0.44 |
1.35~1.65 |
|
SWRCH
43K |
0.40~0.46 |
0.60~0.90 |
|
SWRCH
45K |
0.42~0.48 |
|
SWRCH
48K |
0.45~0.51 |
|
SWRCH
50K |
0.47~0.53 |
|
|
| |
|
JIS G4051 Carbon Steel for Machine Structural |
| |
|
Class Symbol
|
Chemical
Composition % |
C |
Si
|
Mn |
P |
S |
Service |
|
S10C |
0.08~0.13 |
0.15~0.35 |
0.30~0.60
|
Below
0.030
|
Below
0.035
|
Nail、
Screw、 Shaft |
|
S12C |
0.10~0.15 |
|
S15C |
0.13~0.18 |
|
S17C |
0.15~0.20 |
|
S20C |
0.18~0.23 |
|
S22C |
0.20~0.25 |
|
S25C |
0.22~0.28 |
|
S28C |
0.25~0.31 |
0.60~0.90 |
|
S30C |
0.27~0.33 |
|
S33C |
0.30~0.36 |
|
S35C |
0.32~0.38 |
|
S38C |
0.35~0.41 |
|
S40C |
0.37~0.43 |
|
S43C |
0.40~0.46 |
|
S45C |
0.42~0.48 |
|
S48C |
0.45~0.51 |
|
S50C |
0.47~0.53 |
|
S53C |
0.50~0.56 |
|
S55C |
0.52`0.58 |
|
S58C |
0.55~0.61 |
|
S09CK |
0.07~0.12 |
0.10~0.35 |
0.30~0.60 |
Below
0.025
|
Below
0.025
|
|
S15CK |
0.13~0.18 |
0.15~0.35 |
|
S20CK |
0.18~0.23 |
|
|
| |
Remarks: The impurities of S09CK,
S15CK and S20CK shall not exceed Cu 0.25%, Cr 0.20%,
Ni 0.20% and Ni+Cr 0.30%; the impurities of other
types shall not exceed Cu 0.30%, Ni 0.20%, Cr 0.20%
and Ni+Cr 0.35%. |
|
|
JIS G4105 Chromium Molybdenum Steel |
| |
|
Class Symbol
|
Chemical
Composition % |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Service |
|
SCM415 |
0.13~0.18 |
0.15~0.35 |
0.60~0.85
|
Below
0.030
|
Below
0.030
|
0.90~1.20 |
0.15~0.30 |
Screw、Nut |
|
SCM418 |
0.16~0.21 |
|
SCM420 |
0.18~0.23 |
|
SCM421 |
0.17~0.23 |
0.70~1.00 |
|
SCM430 |
0.28~0.33 |
0.60~0.85 |
|
SCM432 |
0.27~0.37 |
0.30~0.60 |
1.00~1.50 |
|
SCM435 |
0.33~0.38 |
0.60~0.85 |
0.90~1.20 |
|
SCM440 |
0.38~0.43 |
0.90~1.20 |
|
|
| |
SAE/AISI Bar、Wire、High Manganese Steel、Free Cutting
Steel |
| |
|
UNS
Class Symbol |
SAE
Class Symbol |
Chemical
Composition % |
C |
Mn |
P |
S |
Service |
|
G11400 |
1144 |
0.40~0.48 |
1.35~1.65 |
0.030below |
0.24~0.33 |
Machine
Instrument Parts |
|
G12150 |
1215 |
0.09below |
0.75~1.05 |
0.04~0.09 |
0.26~0.35 |
|
|
| |
|
SAE/AISI Hardenability Band Carbon Steel and Boron Steel |
| |
|
UNS
Class Symbol |
SAE
Class Symbol |
Chemical
Composition % |
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
Other |
Service |
|
H61500 |
6150H |
0.47
~
0.54 |
0.60
~
1.00 |
Below
0.030 |
Below
0.040 |
0.15
~
0.35 |
— |
0.75
~
1.20 |
— |
Above
V:0.15 |
Wrench、Driver |
|
H86600 |
8660H |
0.55
~
0.65 |
0.70
~
1.05 |
Below
0.030 |
Below
0.040 |
0.15
~
0.35 |
0.35
~
0.75 |
0.35
~
0.65 |
0.15
~
0.25 |
— |
|
|
| |
|
Spring Steel SAE 9254 |
| |
|
Class
Symbol |
Chemical
Composition % |
|
C |
Si |
Mn |
P |
S
|
Ni |
Cr |
Cu |
Mo |
Al |
N |
CEq |
Service |
|
SAE
9254 |
0.53~
0.58
|
1.30~
1.60
|
0.60~
0.80
|
Below
0.030
|
Below
0.030
|
Below
0.20
|
0.60~
0.80
|
Below
0.20
|
Below
0.06
|
—
|
—
|
—
|
Spring
|
|
|
| |
