Commodity: Cold heading steel wire
1. Material SWCH6A--22A; SCM415-440; SWCH15K-45K.
2. Usage Bicycle bearing; fasteners; mechanical equipment manufacturing; ball bolt;
screw; columnar bolt etc.
3. Size Diameter：1.8mm-30mm
4. Supplied steel grade
|
Application |
Material |
Process |
Usage |
Material |
Process |
|
Ball bearing |
SUJ2 |
PASAIP |
Nut |
SNCM240 |
PSASAIP |
|
Screw |
SWCH6A-10A |
HD |
Ball bolt |
SCr415-420 |
SAIP |
|
SWCH12A-45K |
SAIP，PSASAIP |
SCr435-440 |
PASAIP |
|
SCM415-420 |
SAIP |
SCM415-420 |
SAIP |
|
SCM435-440 |
PASAIP，PSASAIP |
SCM435-440 |
PASAIP |
|
SCr415-440 |
PASAIP |
|
|
|
Bolt |
SWCH6A-22A |
SAIP，AIP |
Bolt |
SCr415-420 |
PASAIP |
|
Rivet |
SWCH6A |
HD，SAIP |
SCM415-420 |
SAIP |
5. Deviation of diameter/mm
|
Material |
Diameter |
Deviation of diameter/mm |
Application |
φ% |
|
SWCH6A |
Above10.0 |
+/-0.04 |
Screw |
50% |
|
SWCH12A-22A |
10.0-16.0 |
+/-0.05 |
Screw |
50% |
|
SCM415-420
SCM435-440
|
4.0-16.0 |
+/-0.05 |
|
60% |
|
SWCH12A-22A |
4.0-16.0 |
+/-0.05 |
|
45% |
|
SWCH35-45K |
4.0-20.0 |
+/-0.05 |
|
35% |
