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Black Oxide 4140 Prehard CNC Precision Machining Parts Top Rear Die Block

Black Oxide 4140 Prehard CNC Precision Machining Parts Top Rear Die Block

  • Black Oxide 4140 Prehard CNC Precision Machining Parts Top Rear Die Block
  • Black Oxide 4140 Prehard CNC Precision Machining Parts Top Rear Die Block
  • Black Oxide 4140 Prehard CNC Precision Machining Parts Top Rear Die Block
  • Black Oxide 4140 Prehard CNC Precision Machining Parts Top Rear Die Block
Black Oxide 4140 Prehard CNC Precision Machining Parts Top Rear Die Block
Product Details:
Place of Origin: China
Brand Name: SYM
Certification: TS16949 , ISO9001-2008
Model Number: SYM-140819001
Payment & Shipping Terms:
Minimum Order Quantity: 1 PC
Price: Negotiable
Packaging Details: PE bag and air bag safety packing
Delivery Time: 1-3 weeks
Payment Terms: T/T
Supply Ability: 100K/month
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Detailed Product Description
Highlight:

precision machine parts

 

Black Oxide 4140 Prehard CNC Precision Machining Parts Top Rear Die Block

 

 

 

Specifications

Tolerance: +/-0.1mm

Hardness: 60-64HRC

Technique: Forged , Hot Rolled

Equivalent grades GB DIN AISI JIS OTHER
Cr12 1.2080 D3 SKD1 K100
Chemical Composition C Si Mn Cr P    
2.00-2.30 0.40 0.40 11.50-13.00 0.03  
Available size Round Bar Diameter Length
12-380mm 2000-5800mm
Flat Bar Thickness Width Length
12-500mm 60-900mm 2000-5800mm
Surface condition Black surface/ Grinded/ Machined
Annealed hardness HB250MAX
Characteristics high strength, good hardenability and wear resistance
Applications High performance cutting tools for steet upto 4mm thickness,trimming dies,blanking dies for paper and plastic ,shear blades for cutting light gauge materialthreat rolling dies,drawing,deep drawing,pressure pads and highly wear-resistant plastic moulds
Heat Treatment Along with the furnace cooling after(850~870) °C× (3~4)h . (740~760)°C×(4~5)h,out air cold
Low impact toughness and should avoid tempering at about 950~1150°C
Mechanical properties Annealed Hardness: HB 269~217
Quenching Hardness: HRC 60~64

 

 

 

Descriptions

 

Product Name

Black Oxide 4140 Prehard CNC Precision Machining Parts Top Rear Die Block

Material

C.R.S , 4140 Prehard , D2 , Steel, Aluminium, Brass, Carbide, etc

Machining processes

Metal fabrication, machining, wire cutting, welding, forming, shaping, punching, drilling, milling, grinding, rolling, stamping, deep drawing, bending, welding, etc

Surface treatment

Polishing, zinc plating, powder coating, e-coating, phosphated coating, etc.

Machinery and equipments

CNC machining center; CNC lathe; Normal lathe; CNC milling machine; 

General milling machine;CNC drilling machine; General planning and

 grinding machine etc

Export Markets

Global

Certification

ISO 9001-2008/TS16949

MOQ

1 PC

Price

Negotiable

Size (W*L)

Customized 

Thickness

Customized

Color

Customized

Application

Industrial,Electrical industry,Mining industry,mechanical, metals

Package

Customized

Feature

Firm, durable, artistic

Shipment

7-35 Days

Payment

L/C , T/T

 

                           

 

 

Advantages

 

1.Certificate:ISO9001:2008 / TS16949

2.17 Years Experience

3.Small quantity accepted

4.High quality and reasonable price

5.Delivery on time

6.According to customer's design or sample

7.Advanced and complete equipment

8.Familiarize English, Italian, German drawings

9.High quality and swift after-sale service.

 

 

 

Products

 

Black Oxide 4140 Prehard CNC Precision Machining Parts Top Rear Die Block 0

 

 

Ratings & Review

Overall Rating

3.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
33%
4 stars
0%
3 stars
0%
2 stars
67%
1 stars
0%

All Reviews

S
Songshang
Tuvalu Oct 29.2025
"Setting the IPD on my Pico 4 was a game-changer! The three physical presets cover most ranges, and the difference in sharpness is noticeable.
W
W*s
Saint Vincent and the Grenadines Oct 28.2025
"I love how the Pico 4 handles IPD adjustment. The manual slider is intuitive and stays securely in place. Getting the IPD just right eliminated!
M
Mixue
United States Oct 23.2025
Solid Pattern Quick Dry One Piece Jumpsuit for Women 2023 Customized Logo Gym Sets
Contact Details
Beijing Automobile Spare Part Co.,Ltd.

Contact Person: Ms.

Fax: 86-10-6596-5232

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