OEM Forged Carbon 4140 Steel Shafts Forging Manufacturers

• Processing Object: Metal
• Molding Style: Forging
• Molding Technics: Pressure Casting
• Application: Auto Parts
• Material: Alloy Steel Shaft
• Heat Treatment: Quenching
• Surface Treatment: Black Surface
• Forging Tolerance: +/-0.1mm
• Standard: AISI
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Dimensions: as Customer′s Drawings
• Use: Structural Steel Bar
• Technique: Forged
• Diameter: 80-1200mm
• Process: Eaf + Lf + Vd + Forged + Heat Treatment (Optional
• Ultrasonic Test: Sep1921-84 Class C/C, D/D,E/E
• Transport Package: Cartons Pallets or Customized
• Origin: Shandong China
• HS Code: 7214100000
• Production Capacity: 10000 PCS Per Month

Product Description

 

No.	Application series	Representative steel type	Description
1	Petroleum machinery series	AISI4150,AISI4140,AISI4130,30CrMo,4145H	Valve body, valve block, drill pipe, drill collar
2	Tool mold series	1.2714,5CrMnMo,5CrNiMoV,1.2738,1.2311,1.2312	Die casting mold, forging mold, plastic mold
3	Bearing series	52100,GCr15,SUJ2	Bearing ring, rolling bearing, piston rod
4	Marine series	4140,42CrMo,SCM440,709M40	Marine accessories
5	Car series	SAE8620,20CrNiMo,SNCM220	Crankshaft, gear
6	Heavy-duty transmission series	40CrNiMo,SNCM439,SAE4340,EN24	Port transmission parts, helicopter rotor shaft, turbine shaft
7	Mining machinery series	655M13,826M40,25CrMo	Mining bit, carburizing and crushing machinery
8	Wind power gear series	18CrNiMo7-6, 17CrNiMo6, 1.6582,1.6587,SAE8620	Meet the design life of more than 20 years
9	Wind power spindle series	34CrNiMo6,817M40	Meet the design life of more than 20 years
10	Nitriding series	20MnCr5,38CrMoAl,31CrMoV9	Gear, injection molding machine screw / barrel,precision components
11	Pressure vessel series	15CrMo,13CrMo4-4	Boiler, petrochemical hydrogenation vessel accessories
12	Metallurgical roll series	21CrMoV511,W1.7225,EN19,709M40	Steel rolling roll

1.Q:Are you trading company or manufacturer?
A: We are factory with more then 15years experience
2.Q: How long is your delivery time?
A:Generally it is 15-30days as we are Customized service we confirm with Customer
when place order.
3.Q:Do you provide samples?ls it free or extra?
A: YYes we provide samples,for sample charge as per sample condition to decide free
or charged,usually for not too much time used consumed machining process are free.
4.Q:What is your terms of payment?
30% T/T in advance,balance before shipment.Or as per discussion.
5.Q: Can we know the production process without visiting the factory?
A:We will offer detailed production schedule and send weekly reports with digital
pic tures and videos which show the machining progress
6.Q:Available for customized design drawings?
A:YesDWG.DXF.DXWIGES.STEP.PDF etc
7.Q:Available for customized design drawings?
A: Yes,we can sign the NDA before your send the drawing
8.Q:How do you guarantee the quality ?
A:(1)Checking the raw material after they reach our factory--.---
Incoming quality control(IQC)
(2) Checking the details before the production line operated
(3) Have a full inspection and routing inspection during mass production---
In-process quality control(IPQC).
(4) Checking the goods after they are finished---- Final quality control(FQC)
(5) Checking the goods after they are finished-----Outgoing quality control(QC)
(6)100% inspection and delivery before shipment