1045 shock absorber piston rod, Hard Chrome Plated steel bar, Dia:
2-800mm
Size range:
Dia: 2-800mm
Length Random Length, Fixed Length, etc.
Related specification:
European: C40, C45, Ck40,Ck45, Cm40, Cm45,
Germany DIN 1.1191 DIN1.1201
Great Britain: BS970: 1955 EN8,
BS970/PD970: 1970 onwards 080M40, 080M46, 060A47
USA: ASTM A29 , ASTM A510 , ASTM A519 ,
SAE J403 , SAE J412 , SAE J414 , UNS G10450
SAE: 1045, 1049, 1039, 1040, 1042, 1043, 1045.
Japan: JIS S 45C , JIS S 48 C
Chemical composition:
| Grade | C | Si | Mn | P | S | B |
| 1045 | 0.43-0.50 | 0.15-0.35 | 0.60-0.90 | Max 0.040 | Max 0.050 | |
| Applications | Machine centers,Machine tools,Precision machining machines,Heavy
cutting machines,Punching machines,Marble cutting
machines,Automatic equipments,Grinding machines,High speed transfer
equipments,Injection molding machines,Measuring equipments. |
| Material | alloy steel, carton steel or stainless steel |
| Equipment | From simple 2-axis turning to 7-axis, turn-mill-drill CNC
Swiss-type/machines, we are equipped with a full line of CNC
equipment from the following manufactures:/molding machines/
stamping machines/automatic lathe machines/ spring machines, and so
on. |
| Process | Raw materials →heat treatment(normalizing+tempering) →Peeled/cold
drawn/turned → Straightening →Cutting→ inspection → rough grinding
3 times → Straightening →Inspection →Precision grinding 2 times
→Inspection →Polishing →Inspection → Chromeplating →Inspection
→Polishing →Inspection →Packaged |
| Heat Treatment | Normalization , quenching and tempering, Case Hardening, Nitriding,
Carbon Nitriding, Induction Quenching |
| Dimension | Dia: 2-800mm, Length Random Length, Fixed Length, etc |
| Tolerance | ISO 2768-1-f, and ovality is half of the tolerance of diameter |
| Chrome thickness | 10micron (min) |
| Surface hardness | 800 - 1200 HV |
| Surface roughness | Ra 0.1 or Less Than Rz0.8 |
| Straightness | 0.1/1000 (min) |
| Salt spray | 48 - 120 hours (Chromed) |
| Packing | Wooden case or according to customers' requirement |
| Delivery time | Within 5-25 days. |
Skype: erichuang20111
