DN40 DN80 Aluminum 7075 4340 Weld Neck Flanges CNC Customized Machined Stainless Steel Flanges

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Threaded Connection Flange
• Model NO.: 304, 316, 201
• Material: Stainless Steel
• Structure: Flanges
• Connection: Flanged
• Sealing Surface: MFM
• Manufacturing Way: Press
• Size: Customized
• Brand Name: Hbis
• Place of Origin: Henan, China (Mainland)
• Surface Treatment: Anodizing, Polished, Powder Coating
• Color: Customized
• Tolerance: +/-0.01mm
• Service: OEM/ODM
• Equipment: CNC Machines, Machining Centres, Milling Machines
• Connection Ends: Socket Weld or Threaded: NPT, B
• Transport Package: Standard Export Package
• Specification: Customized
• Trademark: wghongxing
• Origin: China
• Production Capacity: 50000PCS/Month

Product Description

Customized CNC machined stainless steel flanges

Product Description
 

Item	Customized CNC machined stainless steel flanges
Materials	Aluminum/ Copper/ Steel/ Alloy or as per the customers' requirements
Dimensions	According to customer's drawing and tolerances
Surface treatment	Anodizing/Black Oxide/Electroplating/Heat Treating/Brushing/ Grinding/ Polishiyng/Painting/Powder Coating/Nickel plating etc
Heat treatment	Tempering,Hardening,Spheroidizing,Stress Relieving
Packing	Carton box, wooden box, or as per the customer's requirements
Processing equipments	Cold and hot forging machine, CNC machining center, CNC lathe, grinding,  stamping machine, automatic lathe machine, conventional lathe machine,  milling machine, drilling machine, etc
Service project	Provide product design, production and technical service, mould development  and production processing, etc
Testing machine	3D measure equipment, digital Height Gauge, caliper, coordinate measuring  machine, projection machine, roughness tester, hardness tester and so on
Minimum order quantity	Negotiable
Delivery time	15-25 days after T/T 30% deposit as ususl. It will based on the detailed order  quantity.
Payment	T/T 30% deposit ,and 70% T/T before shipment
Business scope	Cold and hot forging, CNC machining, miling, turning, drilling with surface  treatment.
Application	Automobile,motorcycle,bicycle,machine,electronic,furniture,toys,buildings  and other industrial uses. Petroleum, chemical, power, gas, water, pipeline, heat exchanger, shipbuilding, construction, high&low pressure pipeline, etc
Competive advantage	1.Small order acceptable. 2.Very precise tolerance. 3.Advanced equipment, excellent R&D teams. 4.Strict quality control system. 5.Professional manufacturer ships 80% goods to north America and Europe. 6.Packaging details as client required. 7.ODM&OEM are welcome.
Many years cooperated with our foreign clients and got a double-win!
1. We offer very good after-sale servise to every customer until they satisfy. 2.We welcome customer to visit our factory in person and will pay for your travel charge on condition that confirmed a certain of orders.

 

Packaging & Delivery

Packaging Details:
1. inner packaging: PP bag, bubble bag, plastic wrap etc. 
2. outer packaging: carton, wooden case, pallet etc. 
3. according to customers' requirement.
Delivery Detail:within 10~25 working days,It mainly depend on the quantity.
 

Country	Japan	Germany	Britain	USA
Standard	JIS G4103	EN10250	BS970	ASTM A29
Grade	SNCM439	36CrNiMo4/1.6511	EN24/817M40	4340

Grade	C	Si	Mn	P	S	Cr	Mo	Ni
4340	0.38-0.43	0.15-0.35	0.6-0.8	0.035	0.04	0.7-09	0.2-0.3	1.65-2.0
36CrNiMo4	0.32-0.4	0.4	0.5-0.8	0.035	0.035	0.9-1.2	0.15-0.3	/
EN24	0.36-0.44	0.1-0.4	0.45-0.7	0.035	0.04	1.0-1.4	0.2-0.35	1.3-1.7
SNCM439	0.36-0.43	0.15-0.35	0.6-0.9	0.03	0.03	0.6-1.0	0.15-0.3	1.6-2.0

Application:4340 alloy steels are used for aircraft landing gear, automotive, oil and gas drilling, warm and cold forming, machine building, transfer systems like power transmission gears and shafts, general engineering industries and structural use applicatios such as heavy duty shafts, gears, axles, spindles, couplings, pins, chucks, molds and so on.