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Hot Work Steel Flat Bar 1.2738 AISI P20+Ni 718H Black Surface Mill Certificate

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
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Hot Work Steel Flat Bar 1.2738 AISI P20+Ni 718H Black Surface Mill Certificate

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Large Image :  Hot Work Steel Flat Bar 1.2738 AISI P20+Ni 718H Black Surface Mill Certificate

Product Details:
Place of Origin: CHINA
Brand Name: CF
Certification: ISO / Mill Certificate/ SGS
Model Number: 1.2738, P20+Ni, 718, 3Cr2NiMnMo
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Export Standard Packing or Customers' Demand
Delivery Time: 7-15 working days
Payment Terms: L/C, T/T
Supply Ability: 1000 tons / month
Detailed Product Description
Standard: AISI, ASTM, DIN, GB,JIS,BS Test: SGS /UT 100% / Element Testing
Delivery Condition: Forged Or Hot Rolled Heat Treatment: Annealed / Q+T
Shape: Plate / Block Service: Sample Free And 24 Hours Online
High Light:

alloy steel flat bar

,

tool steel flat bar

Hot Rolled Alloy Steel Flat Bar 1.2738 AISI P20+Ni 718H Black Surface
 
DIN 1.2738 is specially used for Plastic injection die moulds. The characteristics of a material are right sharpening, photo-etching properties with high purity and good homogeneity. DIN 2738 is upgraded version of plastic mold steel 0f 2311, which normally supply in Pre hardened condition. Hardness in as supplied condition 280-320 HB with having uniform hardness. The additional nickel content of 1 % increases through hardening. It has good machinability, suitable for Texturing, fine polishability, adequate corrosion resistance, vacuum-degassed steel.
Pre-hardened large size injection mould, can be pollished normally.Used for making high demand large size plastic mould.

 
Hot Work Steel Flat Bar 1.2738 AISI P20+Ni 718H Black Surface Mill Certificate 0
 
1, Features
a, uniform hardness qualitative of Material;
b, No quenching crack danger,Without heat treatment costs that can reduce the tool cost;
c, Excellent polishing performance;
d, Good machining performance;
2, Application
Used for various large -sized mirror plastic mould,percision mould;
a, Leather grain, pear skin grain etching, imitation stone moulds;
b, Clear plastic container classes such as pencil case, commodity high gloss mould;
c, Such as refrigerator, air conditioner production to demand higher large mould;

 
 
3. Available Size (mm)

Flat Bar Size(mm) Round bar Size(mm)
Thickness Width Length Diameter Length
21-300 155-2200 2000-6000 20-200 2000-6000
 

 
4, Grade

GB AISI DIN
3Cr2NiMnMo P20+Ni 1.2738


5, Chemical composition(%)

C Mn Si Cr Ni Mo P S
0.35-0.45 1.30-1.60 0.20-0.40 1.80-2.10 0.90-1.20 0.15-0.25 ≤0.03 ≤0.03


6, Mechanical Properties:

Hardness Y.S.(0.2%) UTS Elongation RoA Elastic Modulus
HB Mpa KSI Mpa KSI % Z% GPA KSI
300 826 120 993 145 17 59 205 29745


7, Hardness: 33-37HRC
8, Packing: Standard export packing or As per request.

 
9, Delivery:
Abundant stock, 7-15 days.
Customized products, 30-50 days.
10, The process flow
a, Hot rolled or forged condition, Pre-harden &tempering , black surface
b, Hardness: 30~36HRC
c, Hot rolled technology:EAF+LF+VD
d, Forged technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface

 
Hot Work Steel Flat Bar 1.2738 AISI P20+Ni 718H Black Surface Mill Certificate 1
 
Hot Work Steel Flat Bar 1.2738 AISI P20+Ni 718H Black Surface Mill Certificate 2
 
 
 
 

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Contact Person: Echo

Tel: +8613535323261

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