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Brand Name : HUIXUAN
Model Number : 4340,20CrMnMo,34CrNiMo7-6,18CrNiMo7-6
Certification : ASTM,ASME,DIN,JIS,ISO,BS,API,EN
Place of Origin : China
MOQ : 1 piece
Price : Negotiable
Payment Terms : L/C, T/T
Supply Ability : 2000-5000Ton/month
Delivery Time : 30-50Days
Packaging Details : Plywood case,Wooden pallet,Steel frame
Deliver : 30 days
Diameter : max 1500mm
Equipment : 3150T Open die hydropress
Forging Equipment : electro hydraulic hammer
Grain Size : ASTM E112 6 or better
Hardness : 250-280HB
Lead Time : 4-8 weeks
Material : Alloy Steel
Max Dia : 1500MM
Max Length : 6000MM
Molding Style : Forging
Surface Finish : Smooth or Rough
Transport Package : Wooden or Steel Frame Crate Packing
Heavy Load SS Open Die Forgings Large Scale Industrial Big Gear Ring 12000T
Products:
Industrial big gear ring,joint gear ring,casting gear ring,forging gear ring
Large scale indutrial gear after large scale forging equipment,partial process,numerical control vertical lathe,gear shaping,heat treatment,assembly and fix,gear grinding,partial delivery series process,meet the requirements of transmission gear of large scale industrial equipment,easy for super wide installation and transportation.
Products reference:
Material | 4340,20CrMnMo,34CrNiMo7-6,18CrNiMo7-6 |
Forging equipment | 12000T open die hydropress |
Application | Precision gear of heavy duty machinery,big gear ring |
Melting process | EF+LF+VD |
Production process | Forging+heat treatment+rough machining+QT+hobbing+gear grinding+finish machining |
Foring ratio | ≥4 |
Applicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
Certification authority | ISO,BV,SGS, IST, UL,CTI |
Delivery term | Rough machining(N+T);finish machining(Q+T),nitriding quenching |
Test equipment | Spectrograp,UT device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,trilinear coordinate measuring machine,hardness test machine |
Service | Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. |
Custom properties
Material elements | C | Si | Mn | P | S | Cr | Ni | Mo | Others |
20CrMnMo | 0.17-0.23 | 0.17-0.37 | 0.90-1.20 | 0.035 | 0.035 | 1.10-1.40 | 0.30 | 0.20-0.30 | 0.17-0.23 |
34CrNiMo6 | 0.30-0.38 | ≤0.040 | 0.50-0.80 | ≤0.035 | ≤0.035 | 1.30-1.70 | 1.30-1.70 | 0.15-0.30 | |
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 | - |
Mechanical property | Dia.(mm) | TS/Rm(Mpa) | YS/Rp0.2(Mpa) | EL/A5(%) | RA/Z(%) | Type Of notch | Impact energy | HBW |
20CrMnMo | Ø15 | ≥1180 | ≥885 | ≥10 | ≥45 | V | ≥55 | ≤217HBS |
34CrNiMo6 | Ø15 | 750-900 | 450-600 | ≥13 | ≥55 | V | -40℃≥20 | ≤269HBS |
18CrNiMo7-6 | Ø15 | ≥980 | ≥785 | ≥9 | ≥40 | V | ≥47 | ≤269HBS |
4340 | Ø15 | ≥980 | ≥835 | ≥12 | ≥55 | V | ≥78 | ≤179HBS |
Process procedure:
Forging process flow quality control:
Commerce clause
Max weight | 50T |
MOQ | 1PC |
Delivery time | 30-50 days |
Package | plywood case,wooden pallet,steel frame |
Delivery term | FOB;CIF;CFR;DDU; |
Payment term | T/T,LC |
type of shipping | By ocean,air |
Why choose HUIXUAN?
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Heavy Load SS Open Die Forgings Large Scale Industrial Forged Ring Images |