8000T Open Die Heat Treatment Forging JB 4340 For Electric Pipe Line
8000T Open Die Heat Treatment Forging JB 4340 For Electric Pipe Line
Products:
electrical equipment pipe line,power station pipe fitting,thin wall pipe,high pressure pipe,middle and low pressure pipe,elbow
Products reference:
| Material | P91,P22,4140,4330,18CrNiMo7-6,4340 |
| Foring equipment |
8000T open die hydropress |
| Application |
Electrical equipment pipe line,elbow |
| Melting process |
EF+LF+VD |
| Production process |
Forging+heat treatment+rough machining+QT |
| Forging ratio |
≥4 |
| Applicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
| Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
| Certification authority | ISO9001:2008,BV,SGS,IST,UL.CTI |
| Delivery term |
Rough machining(Q+T):QT |
|
Test equipment |
Spectrograph,ut device,tensile and compat 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 |
| P91 | 0.08-0.12 | 0.30-0.60 | 0.20-0.50 | ≤0.02 | ≤0.01 | 8.0-9.5 | ≤0.40 | 0.85-1.05 | 0.18-0.25 |
| P91 | Nb:0.06-0.1 | Al≤0.04 | N:0.03-0.07 | ||||||
| 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 | - |
|
Mechanical property |
Dia.(mm) |
TS/Rm(Mpa) |
YS/Rp0.2(Mpa) |
EL/A5(%) |
RA/Z(%) |
Type Of notch |
Impact energy |
HBW |
| P91 | Ø15 | ≥415 | ≥20 | |||||
| 4140 | Ø15 | 740~1000 | 450~850 | ≥12 | ≥25 | V | ≥40 | ≤250HBS |
| 4330 | Ø10 | ≥1000 | ≥740 | ≥12 | ≥25 | V | ≥42 | -- |
| 18CrNiMo7-6 | Ø15 | ≥980 | ≥785 | ≥9 | ≥40 | V | ≥47 | ≤269HBS |
| 4340 | Ø15 | ≥980 | ≥835 | ≥12 | ≥55 | V | ≥78 | ≤179HBS |
Process procedure:
Commerce clause
| Max length | 5000MM |
| MOQ | 1PC |
| Delivery time | 30-50days |
| Package | wood pallet,steel frame |
| Delivery term | FOB;CIF;CFR；DDU； |
| Payment term | T/T,LC |
| type of shipping |
By ocean,air |
Keywords
High middle low pressure pipe fitting of electrical equipment,It’s used as elbow after forging and heat treatment
Features:
High-precision dimensional tolerance;Excellent mechanical properties;Produce different dimension based on customer’s requirements;Advanced manufacture equipments and inspection devices;Excellent technical personality;Control the production procedure strictly;Pay attention on the package protection;
Quality full service.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.