Jiangyin Golden Machinery Equipment Co , Ltd

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SAE4140 SAE4340 OD 3000mm Seamless Forged Steel Rings

SAE4140 SAE4340 OD 3000mm Seamless Forged Steel Rings

  • SAE4140 SAE4340 OD 3000mm Seamless Forged Steel Rings
SAE4140 SAE4340 OD 3000mm Seamless Forged Steel Rings
Product Details:
Place of Origin: Jiangsu
Brand Name: Golden
Certification: ISO9001,UL,CE
Model Number: Customized
Payment & Shipping Terms:
Minimum Order Quantity: 1 pcs
Price: Negotiable
Packaging Details: Box Or Wooden Package
Delivery Time: 3-5 working days
Payment Terms: L/C, T/T, Paypal
Supply Ability: 3000 tons/month
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Detailed Product Description
Jewelry Type: Rings Jewelry Main Material: Stainless Steel
Rings Type: Engagement Bands Or Rings Gender: Unisex
Occasion: Anniversary Main Stone: None
Material: Stainless Steel Setting Type: Bar Setting
Color: Black Logo: Accept Customer's Logo
Product Name: Forging Ring Size: 6-12
High Light:

SAE4140 Forged Steel Rings

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3000mm Forged Steel Rings

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SAE4340 Stainless Steel Band Rings

Name: SAE4140 SAE4340 OD 3000mm Seamless Forged Steel Rings

Specification:
1: Forging steel ring
2: Materials: Carbon, stainless and alloy steel
3: Measurement: Per customer's drawing

Quality Control:
1: On line inspection, we perform 100% on line inspection during production not to release any problem during production.
2: 100% inspection on each finished products.
3: Customer's own inspection.
4: Third party inspection.
5: UT( Ultrasonic Testing), MT, X-ray test, Spectrometer, Tensile strength, Impact test machine, Hardness tester

Name forged sae4140 sae4340 steel sealing ring
Grade Gr1,Gr2,Gr5,Ti6Al4V-ELI,Gr7,Gr9,etc.
Thickness Outer diameter: 50mm~3000mm
Inside diameter: 30mm~2500mm
Thickness: 10mm~1000mm
Or as customers' requirements
Standard ASTM B348/381/338,AMS 4928,ASME SB381,etc.
MOQ. 10 kg
Feature 1.Compressive strength, high temperature resistance
2.small density, high melting point, strong corrosion resistance,
3.high strength, good plasticity.
4.Forging and light car,
5.100% ultrasonic flaw detection
Applications 1.medical and all kinds of precision parts and other industries 2.Chemical processing, medical instruments, jewelry, machinery and equipment, etc.
Shipment By sea or by air.( DHL, UPS, FedEx. Others ways.)
Load port Shanghai Guangzhou and China main ports
Packing box wooden case or as customers' requirements
Payment 1. T/T, L/C, Western union
2.Prepaid 30% T/T against PI, pay for balance before delivery
Delivery time 3 to 25days after confirmed
The specification would be changed by the customers' requirements.

Superiority
1. We had already passed the authentification by the ISO9001-2008, and established a completed set of quality assurance system.
2. Under such a complete set of quality assurance systems, there is a complete set of regulations for ordering, order handling, quality design, purchasing raw materials, working out production plan, production, test and inspection, packaging, storage, delivering, etc.
3. We also have a complete set of equipment and techniques for testing and controlling the performance of the forging products, which ensures our product quality to take a leading position among the products in domestic market and reach the international standard.

Item Process Facility Inspection items Standard

01
Steel material
inspection
  Chemical composition
(EF+LF+VD)
Material standard
  surface Ingot inspection
specification
  Ingot type and weight Material standard
02 Material
store
  Division put warehouse management
1 Heat Heat furnace Temperature/Time Heating process
specification
Forging production
procedure
2
Forging Press Reduction ratio,forging
temperature,deformation,
Surface and dimensions
Forging process card
Forging procedure
3
Heat treatment heat treatment
furnace
heat treatment charts 1st heat-treatment card
Forging procedure
4
Rough
inspection
  Dimensions, apperance,
Mark
Inspection specification
Forging procedure
5
Rough UT UT equipment Single defect, concentrated
Defects bottom wave
attenuation
UT standard or
customer's technical
requirements
6
Saw cutting Saw machine Dimension IQC and forging
7
rough turning turning-lathe Dimension,appearance Rough machining
drawing
8
UT UT equipment Single defect, concentrated
defects bottom wave attenuation
UT standard or
customer's technical
requirements
9
Q+T
heat treatment
heat treatment
furnace
heat treatment charts Heating process
specification
10
Sampling or machining machining tool rough machining drawing
sampling drawing
sample machining
drawing
11
mechanical
property test
tensile testing machine/
impact testing machine
ambient temperature,humidity,
Test temp.Sample dimension,
test method
Standard
technical specification
12
finish
machining
machining
tool
Dimension,appearance finish machining drawing
13
UT UT equipment Single defect, concentrated
Defects bottom wave
attenuation
UT standard or
customer's technical
requirements
14
MT MT equipment Magnetic particle
indication
Test standard or
Technical requirements
15
Mark Steel seal marking content Product standard
Technical requirements
Forging process
16
Final
inspection
  Appearance, dimension, mark
acceptance inspection
Product inspection
specification
Product standard
P.O.
17 Protection/
package
Blasting
Blasting equipment
appearance
coating thickness
Product standard
Technical requirements

Contact Details
Jiangyin Golden Machinery Equipment Co , Ltd

Contact Person: Allen.W.

Tel: +8613621523596

Send your inquiry directly to us
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