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Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
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Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel

Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel
Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel

Large Image :  Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel

Product Details:
Place of Origin: China
Brand Name: CF
Certification: ISO / Mill Test Certificate
Model Number: 1.2311 P20 PDS-3 3CR2Mo
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Standard Export Packing or As per request
Delivery Time: 7-15 days
Payment Terms: T/T, L/C
Supply Ability: 1000 MT per month
Detailed Product Description
Heat Treatment: Prehardening Surface: Black
Delivery Condition: Forged Or Hot Rolled Test: SGS/Ut 100%/Element Testing
Certificate: ISO/Mill Test Certificate Shape: Flat Bar
Hardness: 28 To 34 HRC Flaw Detection: CC / DD/ EE
Material: Alloy Steel Performance: High Resistance / Impact Strength
Our Service: CIF / Fob / EXW Cusoimized: Yes / OEM
High Light:

tool steel flat bar

,

d2 tool steel

Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel

 

For high demand large-sized or medium-sized precision plastic mold and alloy parts

 

1. Applications


It's used for various lager-sized or medium-size precision plastic mould and alloy parts.

 

A. Ideally suited for the production of plastic moulds.

 

B. Die holders, zinc die casting dies, backers, bolsters and injection moulds.

 

C. Shafts, rails and wear strips.

 

Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel 0

 

 

2. Physical Properties of 1.2311 P20 3Cr2Mo

 

Density: 0.284 lb/in3 (7861 kg/m3)

 

Specific Gravity: 7.86

 

Modulus of Elasticity: 30 x 106 psi (207 GPa)

 

 

3. Thermal Conductivity

 

24 Btu/ft/hr/°F

 

41.5 W/m/°K

 

Machinability: 60-65% of a 1% carbon steel

 

 

4. Mechanical Properties

 

Properties Metric
Hardness, Brinell (typical) 300
Hardness, Rockwell C (typical) 30
Tensile strength, ultimate 965-1030 MPa
Tensile strength, yield 827-862 MPa
Elongation at break (in 50 mm (2″)) 20.00%
Compressive strength 862 MPa
Charpy impact (V-Notch) 27.1-33.9 J
Poisson’s ratio 0.27-0.30
Elastic modulus 190-210 GPa

 

 

5. Features


A. Good hardness uniformity and polishing property,good machining properties.


B. Good integral machanical performance when under high temperature, high Corrosion resistance.


C. Good heat-resistance and fatigue-resistance,very high mechanical behavior,cutting mechanical property.


D. Pre-hardened to HRC28-32, can be directly used on mould processing, shorten the construction period.


E.  High putity and homogeneous structure of China's biggest ESR production base for its strict requirement in the whole process of exploitation, smelting, vacuum degassing, ESR, forging, annealing, inspection.
 

 

6. Equivalent Grades 

 

GB DIN AISI JIS
3Cr2Mo 1.2311 P20 PDS-3

 

 

7. Chemical Composition (Wt%)

 

Steel Grade C Si Mn Cr Mo S P
1.2311 0.35-0.45 0.20-0.40 0.60-1.00 1.80-2.10 0.30-产品管理0.55 ≤0.003 ≤0.030
P20 0.35-0.45 0.20-0.40 0.60-1.00 1.80-2.10 0.30-0.55 ≤0.003 ≤0.030
PDS-3 0.35-0.45 0.20-0.40 0.60-1.00 1.80-2.10 0.30-0.55 ≤0.003 ≤0.030

 

 

8. Available Size (mm)

 

Plate Size(mm) Flat Bar Size(mm) Round Bar Size(mm)
Thickness Width

Length

Thickness Width Length Diameter Length
10-700 1600-2200 4000-10000 10-700 155-2200 2000-6000 20-200 2000-6000

 

Loading picture

Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel 1Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel 2

 

Warehouse

Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel 3

 

 

Processing

 

Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel 4

 

 


Strict Quality Control

 

Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel 5

Hot Rolled Prehardening Polish Steel Flat Bar DIN1.2311 / AISI P20 Plastic Injection Mold Steel 6

 

 

 

 
 

 

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Ms. Echo

Tel: +86 18148729336

Fax: +86-020-8251-5866

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