Die Forging Aisi4140 Scm440 Scm415 40crnimo 42crmo4, Forging Steel
Retaining Rings
Company Profiles
We are the leading manufacturer of heavy forging steel parts, our
business is custom fabrication forging by customer's drawings and
technical requirement. We are the member of " Confederation of
Chinese Metal forming Industry".
Forging products mainly includes Forged Roller,Forged Bar, Forged
Hollow Bar, Forged Ring, Forged Round Disc, Forged Shaft, Forged
Module, Pipe Die Forging, Forged Stabilizer,etc
We are able to provide complete machining services such as boring,
milling, turning, grinding,welding and fabrication.Usually we make
it according to your drawing or requirements.
Superiority
1. We had already passed the authentification by the ISO9001-2008,
and established a completed set of quality assurance system.
2. Under such a complete set of quality assurance systems, there is
a complete set of regulations for ordering, order handling, quality
design, purchasing raw materials, working out production plan,
production, test and inspection, packaging, storage, delivering,
etc.
3. We also have a complete set of equipment and techniques for
testing and controlling the performance of the forging products,
which ensures our product quality to take a leading position among
the products in domestic market and reach the international
standard.
Main steel products:
| Name | Technique | Material | Dia/mm | Wall thickness | Length/mm |
|---|
| Forging shaft | Forging+turning+grinding | alloy steel
carbon steel
stainless steel
| 200-800 | ---- | 500-20000 |
|---|
| Hollow shaft | Forging+drilling+turning | 150-800 | ≥15mm | ≤17000 |
|---|
| Shaft sleeve | Forge+drill & bore+turning +milling | 400-700 | ≥15mm | ≤18000 |
|---|
| Large bolt | Rolled/forge+turning+threading | 300-800 | ---- | ≤17000 |
|---|
| Hydraulic cylinder | Forging+drill & bore+ turning | 300-2000 | ≥10mm | ≤10000 |
|---|
| Other parts in deep-hole | Forge+ drill & bore+turning+mill | 300-2000 | ---- | ≤20000 |
|---|
Custom properties:
| Material elements | C | Si | Mn | P | S | Cr | Ni | Mo | Others |
|---|
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.60-0.90 | ≤0.035 | ≤0.040 | 0.80-1.10 | -- | 0.15-0.25 | - |
|---|
| 4330 | 0.28-0.33 | 0.10-0.35 | 0.85-1.15 | ≤0.020 | ≤0.020 | 0.80-1.10 | 1.10-1.40 | 0.35-0.55 | - |
|---|
| 18CrNiMo7-6 | 0.15-0.21 | 0.17-0.35 | 0.50-0.90 | ≤0.025 | ≤0.025 | 1.50-1.80 | 1.40-1.70 | 0.25-0.35 | |
|---|
| 4340 | 0.38-0.43 | 0.15-0.35 | 0.60-0.80 | ≤0.035 | ≤0.040 | 0.70-0.90 | 1.65-2.00 | 0.20-0.30 | - |
|---|
| 40CrMnMo | 0.37-0.45 | 0.20-0.40 | 0.90-1.20 | ≤0.040 | ≤0.040 | 0.90-1.20 | -- | Mo:0.2-0.3 | |
|---|
Specifications
OEM precision forging steel ring
Forged steel ring Rough machining forging
Quality Control:
1: On line inspection, we perform 100% on line inspection during
production not to release any problem during production.
2: 100% inspection on each finished products.
3: Customer's own inspection.
4: Third party inspection.
5: UT( Ultrasonic Testing), MT, X-ray test, Spectrometer, Tensile
strength, Impact test machine, Hardness tester
Packing and Delivery:
