Commodity: Cold drawn alloy steel wire
1. Material GCr15; SCM415-SCM440; SCr415-SCr440.
2. Usage Automotive spring; mechanical field spring; mechanical manufacturing; fasteners,
car stabilizer bar; clutch spring etc.
3. Size Diameter: 0.1mm--10mm
4. Material chemical composition
|
Steel grade |
C |
Mn |
S |
P |
Si |
Cr |
Mo |
Ni |
|
GCr15 |
0.95～1.05 |
0.20～0.40 |
≤0.020 |
≤0.027 |
0.15～0.35 |
1.30～1.65 |
|
≤0.30 |
|
SCM415 |
0.13～0.18 |
0.60～0.85 |
≤0.030 |
≤0.030 |
0.15～0.35 |
0.90～1.20 |
0.15～0.30 |
|
|
SCr415 |
0.13～0.18 |
0.60～0.90 |
≤0.030 |
≤0.030 |
0.15～0.35 |
0.90～1.20 |
|
≤0.30 |
|
SCM440 |
0.38～0.42 |
0.60～0.85 |
≤0.030 |
≤0.030 |
0.15～0.35 |
0.90～1.20 |
0.15～0.30 |
≤0.25 |
|
SCr440 |
0.38～0.43 |
0.60～0.90 |
≤0.030 |
≤0.030 |
0.15～0.35 |
0.90～1.20 |
|
≤0.25 |
5. Means of supply
|
Means of supply |
Product |
Inside dia |
Out dia |
Length |
Weight |
|
Wire rod |
Drawn wire |
900-1200 |
1200-1600 |
|
300-2400 |
|
Straight |
Cold drawing annealed |
|
|
2000-9000 |
300-2400 |
