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Product Details:
Payment & Shipping Terms:
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| Forging Ratio: | ≥3.5 | MOQ: | 1PC |
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| Molding Style: | Forging | Max Weight: | 50T |
| Delivery Time: | 30-60Days | Melting Proce: | EF+LF+VD |
| Material: | Steel | Heating Treatment: | N+T Q+T |
| High Light: | engine forging,large forgings |
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34CrNiMo6 Marine Precision Forging Carbon Steel Rudder Stock Large Scale
Products:
Marine product,marine rudderstock,ABS ship inspection rudderstock,BV ship inspection rudder stock,SUS316L rudderstock,ship inspection rudderstock,large scale high precision marine rudderstock.
Marine forging product,shaft ship inspection forging,rudderstock classification society certification,can be approved by big ten classififcation society.
Products reference:
| Material | 50Mn,25Cr2Ni4MoV,34CrNiMo6,SUS316L,35# |
| Max weight | 50T |
| Application |
The shaft from cabin extend to outboard connect with propeller,rudderstock is the shaft that rubber blade rotates,used for bearing and transfering function |
| Melting process | EF+LF+VD |
| Production process |
Forging+heat treatment+rough machining+finish machining |
| Forging ratio |
≥3.5 |
| Applicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
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Executive standard |
JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
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certification Authority
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ABS,DNV,BV,GL,KR,CCS,LR,NK,RINA,RS. |
| Delivery term |
Rough machining(N+T)；finish machining(Q+T) |
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Test equipment |
Spectrograph,UT device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,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 | V |
| 50Mn | 0.48-0.56 | 0.17-0.37 | 0.70-1.00 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | -- | - |
| 35# | 0.32-0.39 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ||
| 25Cr2Ni4MoV | ≤0.25 | ≤0.23 | ≤0.53 | ≤0.006 | ≤0.004 | ≥1.62 | ≥3.75 | ≥0.33 | ≥0.09 |
| 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 | |
| 316L | 0.030 | 1.00 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 |
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Mechanical property |
Dia.(mm) |
TS/Rm(Mpa) |
YS/Rp0.2(Mpa) |
EL/A5(%) |
RA/Z(%) |
Type Of notch |
Impact energy |
HBW |
| 50Mn | Ø25 | ≥645 | ≥390 | ≥13 | ≥40 | V | ≥31 | ≤255HBS |
| 35# | Ø25 | ≥530 | ≥315 | ≥20 | ≥45 | V | ≥55 | ≤197HBS |
| 34CrNiMo6 | Ø15 | 750-900 | 450-600 | ≥13 | ≥55 | V | -40℃≥20 | ≤269HBS |
| 316L | Ø15 | ≥485 | ≥170 | ≥30 | ≥40 | ≤187HBS |
Process procedure:
Forging process flow quality control:
Commerce clause
| MOQ | 1PC |
| Delivery time | 30-60 Days |
| Package | Wood pallet,steel frame |
| Delivey term | FOB;CIF;CFR；DDU； |
| Payment term | T/T,LC |
| Type of shipping |
By ocean,air |
Advantage
Contact Person: Mr. Arnold
Tel: +86-15-15-15-81-878
Fax: 86-512-58360318
| Sales office:A 509,HuaJian Mansion,Zhangjiagang City,JiangSu Province,China | |
| +86--13914905080 | |
| arnoldxue@163.com | |
