St52 S355 Hot Forging Alloy Steel Out Diameter 3000MM Steel Spur Gear
Tag: forged steel rings, forged wheel blanks, forged steel spur gear
Standard: EN,DIN,ASME,ASTM,ASME,API, BS,JIS, ANSI,UNI,GOST
Material:
Carbon Steel, ASTM A105, ASTM A350 LF2 : ASTM A694 F60/65 S355J2G3 1045
Alloy Steel 1.7225,1.7218,1.6552,42CrMo4,34CrNiMo6, 18CrNiMo7-6,4130, 4140,4340,8620
Melting process: EF+LF+VD;
Process: Raw material inspection →Cutting→ Inspection → Pre-heat → Forging → Heat treatment → Inspection → Rough machining → NDT → According to material Tech. heat treatment →Testing → Finishing machining →NDT →Inspection → Packing→ Delivery.
Heat Treatment:
Carbon Steel treatment:N or N+T
Alloy Steel treatment: N, A or Q+T
Stainless Steel treatment: Solid
Testing Lab:IOS/IEC 17025:2005/ CNAS
Dimension: OD up to5000mm; Thickness up to 500mm; Height up to 1500mm
And as per customer design requirements
Weight: Max. 10 tons
Delivery Date: 25-35 days
Payment: TT or LC
Quality first, customer first, we warmly welcome you to visit our factory and establish cooperation!
| Material | St52 Q235 S355JR A36 |
| Max length | 8000MM |
| Application | Marine engine,diesel engine pull rod,connect to oil cylinder transmision 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 |
| Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
| Certification authority | ABS,DNV,BV,GL,KR,CCS,LR,NK,RINA,RS |
| Delivery term | Rough machining(N+T);finish machining(Q+T) |
| 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. |
