Audited Supplier
A+ steel ring forging
Metal
Forging
Pressure Casting
Machinery Parts
Steel
Quenching
Polishing
+/-0.2mm
ASTM
CE, ISO 9001:2000
Acc to The Drawing
Steel Milling Ring
Round
Forging with Precision Maching
forged aisi4140 steel ring
Export Packing
forged s355 steel milling ring
Jiangsu, China
73269090
Product Description
Standards: CCS, BV, ABS, DIN, GBJB, ASTM, ASME etc.
Certification: GB/T 19001-2008 / ISO 9001: 2008.
Materials: Alloy steel, carbon and stainless steel
Size Of The Forging Products:
Shaft: Dia 370mm max, Length 4000mm max, Weight 4T max.
Disk: Dia 1650mm max, Thickness 100mm max, Weight 4T max.
Cylinders: Dia 500mm max, Length 1700mm max, Weight 2.5T max.
Ring: As your requests.
1- About Us
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".
2- Standard: DIN, ASTM, ASME, AISI, EN, JIS, GB/T
3- Main Product: Shaft, Step Shaft, Gear & Gear Shaft, Flange, Pipe Fitting, Bearing, and others.
4- Manufacturing Process
| Forging | a- Open die forging (product range: Max length 16000mm; Max weight 35 Mt) b- Ring forging (product range: Max OD 4000mm; Max height 500mm; Max weight 4Mt) |
| Heat Treatment | Normalizing, Tempering, Annealing, Q + T (Quenching and Tempering) |
| Machining | Pre-machining, Finish machining |
| Surface Finishing | Sand blasting, Coating, Painting |
5- Raw Material:
Alloy steel, Carbon steel, Stainless steel, Steel ingot, Round steel bar
| Note: The material listed below is only part of usually used material, the other material and special requirement from Customer is accepted. | |
| Shaft Forgings | 25CrMo4, 42CrMo4, 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 4130, 4140. |
| Gear Forgings | 35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo, 20CrNi2Mo, 20Cr2Ni4A, 34CrNi3Mo. |
| Marine Forgings | 20Mn, 50Mn, C45, 42CrMo, 20MnMo, CK45, 34CrNi1Mo |
| Pressure Vessel Forgings | SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, F304, F316, 17-4PH |
| Forged tube sheet | SA106 CL B, SA106 CL C, WB36, 12Cr1MoV, SA335 P11, P12, P22, P91, SA182 Gr.F1, Gr.F5, Gr.F11 CL2, Gr.F12 CL2, Gr.F22 CL3, SA350 Gr.LF1, Gr.LF2,Gr.LF3 |
6- Main Foreign Market: USA, Australia, Germany, Sweden, Turkey, Brazil, South Africa.
Name | Technique | Material | Dia/mm | Wall thickness | Length/mm |
| Forging shaft | Forging+turning+grinding | Alloy steel Carbon steel Stainless steel | 200-8000 | ---- | 500-10000 |
| Hollow shaft | Forging+drilling+turning | 150-8000 | ≥15mm | ≤7000 | |
| Shaft sleeve | Forge+drill & bore+turning +milling | 400-7000 | ≥15mm | ≤8000 | |
| Large bolt | Rolled/forge+turning+threading | 300-8000 | ---- | ≤7000 | |
| Hydraulic cylinder | Forging+drill & bore+ turning | 300-6000 | ≥10mm | ≤10000 | |
| Other parts in deep-hole | Forge+ drill & bore+turning+mill | 300-6000 | ---- | ≤10000 |
The main products
