Customized Hot-Rolled Seamless Round Bar Rough Machining Forging AISI 4120 4130 Heavy-Duty Hydraulic Cylinder Forgings for Extrusion Machines

• Customization: Available
• Processing Object: Metal
• Molding Style: Forging
• Model NO.: AISI 4120 4130
• Molding Technics: Pressure Casting
• Application: Agricultural Machinery Parts
• Material: Carbon Steel Stainless Steel Copper Aluminum Titan
• Heat Treatment: Tempering
• Surface Treatment: Passivation
• Forging Tolerance: +/-0.5mm
• Standard: ASME
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• MOQ: 10 Piece
• Keyword: OEM Hot Forging Parts
• Process: Forging+Machining(If Need)+Surface Treatment
• Transport Package: Standard Export Packing
• Specification: customizable
• Trademark: Meide
• Origin: China Shandong
• HS Code: 7606910000
• Production Capacity: 1000ton/Month

Product Description

Product Description

Materials	Carbon steel,Alloy steel
Roughness	Ra0.08-0.2
Melting process	EF+LF+VD
Production process	Forging+heat treatment+rough machining+QT+finish machining
Forging	Open die forging (product range: Max length 16000mm; Max weight 35 Mt)
Treatment	Carburizing and phosphating
Heat Treatment	Normalizing, Tempering, Annealing, Q + T (Quenching and Tempering)
Machining	Pre-machining, Finish machining
Surface Finishing	Sand blasting, Coating, Painting
Forging ratio	≥3.5
Applicalbe standard	ASTM,ASME,DIN,JIS,ISO,BS,API,EN
Executive standard	JB/GB/EN/DIN/JIS/ASME/ASTM/ISO
Certification authorities	ISO9001:2008,ISO14001,TÜV(BV),(LR),ABS,RINA,(GL),(KR),(DNV),(NK),PED.
Delivery terms	Rough machining(N+T);finish machining(Q+T),nitriding quenching
Delivery	Samples are sent by express Large quantity products delivered to customer by sea or according to your request
Produce Equipment	Friction Screw Press Series, CNC Lathe, Machining Center (Vertical Spindles), CNC Milling Machine, Bench Drilling Machine, Heat Treatment Equipments and so on.
Forging equipment	6000T open die hydropress
Surface treatment	Heat treatment, Polishing, shot blasting, Painting, Electro-plating, Chemical Plating,
Test machine	spectrograph,ut device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,trilinear coordinatre measuring machine,hardness test machine,metallurgical analysis, tensile strength tester, hardness tester, altimeter, scale micrometer, pressure tester, etc.

 

Application series	Representative steel type		Description
Petroleum machinery series	AISI4150,AISI4140,AISI4130, 30CrMo,4145H		Valve body, valve block, drill pipe, drill collar
Tool mold series	1.2714,5CrMnMo,5CrNiMoV, 1.2738,1.2311,1.2312		Die casting mold, forging mold,
			plastic mold
Bearing series	52100,GCr15,SUJ2		Bearing ring, rolling bearing, piston rod
Marine series	4140,42CrMo,SCM440, 709M40		Marine accessories
Car series	SAE8620,20CrNiMo, SNCM220		Crankshaft,gear
Heavy- duty transmission series	40CrNiMo,SNCM439, SAE4340,EN24		Port transmission parts, helicopter rotor shaft, turbine shaft
Mining machinery series	655M13,826M40, 25CrMo		Mining bit, carburizing and crushing machinery
Wind power gear series	18CrNiMo7-6,17CrNiMo6, 1.6582,1.6587,SAE8620		Meet the design life of more than 20 years
Wind power spindle series	34CrNiMo6,817M40		Meet the design life of more than 20 years
Nitriding series	20MnCr5,38CrMoAl, 31CrMoV9		Gear, injection molding machine screw / barrel,precision components
Pressure vessel series	15CrMo,13CrMo4-4		Boiler, petrochemical hydrogenation vessel accessories
Metallurgical roll series	21CrMoV511,W1.7225,EN19,709M40		Steel rolling roll

 

Company advantage

MEIDE designs, develops, produces and delivers based on your drawings, samples or just an idea!
* Provide technical process analysis, development and manufacturing integration of resources according to customer requirements, to provide different processes of OEM castings and forgings and CNC machining parts.
* We supply both machined and non-machined castings and forgings to various industries, starting with OEM suppliers.
* We are both a manufacturer and a trading company, breaking the limits of a single factory
* We have 100 strategic partners for production of different technologies
* Professional team including translators, engineers, inspectors and customer service * has developed more than 10,000 products to date
* The OEM division is the most promising member of MEIDE and will receive the strongest support from the whole group * Any OEM inquiry will be set up as a project and will be considered a focus within the Group
* 20 years of independent development and design capabilities
* 20 senior engineers
*Auto CAD/Pro Engineer /Solid Works
* Our forging processes are open die forging, precision forging, die forging
* Dual control of standard and OEM products
* Our factory has a variety of equipment, such as lathes, CNC, drilling machine, milling machine, boring machine, planer.
* Delivery time and packaging can be completely controlled according to customer requirements.

Forging Production Flow

1. Enquiry With Drawing In Details
2. Confirm Steel Material, Chemical Compositions, Mechanical Properties, Tolerances
3. Confirm Payment Terms, Order Materials or Check Material in Stock
4. Check Material Chemical Compositions, Material Weight, Dimensions
5. Cut Materials, Record Weight, Pre-Heating For Forging
6. Forging Ratios, Heat Treatment After Forging, Dimension Check
7. Rough Machining, UT Test, Heat Treatment
8. Fine Machining, UT & PT Test, Dimensions Inspection, Mechanical Properties Test
9. Customer Inspection at Site, Packing, Delivery Arrangement
10. Balance Payment Confirmation, Dispatch Forgings or Casting
11. Bill of Loading Confirmation, MTC Dispatch, Customs Clearances
12. Order Accomplished

Shipment Terms	1) 0-100kg: express & air freight priority
	2) >100kg: sea freight priority
	3) As per customized specifications
	All parts are custom made according to customer's drawings or samples, no stock.

FAQ

Q1: Are you a trading company or a manufacturer?
A: We are an industrial and trading company with our own iron foundry and many outsourcing partners.

Q2: What is your lead time?
A: Approximately 15-35 days from the date of order.

Q3: Do you provide samples? Is it free or extra?
A: We can provide samples. If it's not too much, it's free. However, if we need to make the mold first, we need to charge 50% of the mold cost.

Q4: What are your payment terms?
1) Mold fee: 50% in advance, 50% after sample approval
2) Goods: 30% down payment, 70% should be received before delivery.