die steel h21 steel round bar

FOB Reference Price:Get Latest Price
$2,000.00 - $3,000.00 / Tons | 5 Ton/Tons (Min. Order)
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Overview
Quick Details
Steel Grade:
1.2363 steel
Standard:
AISI, ASTM, BS, DIN, GB, JIS
Dimensions:
dia 50-500mm
Place of Origin:
Hubei, China (Mainland)
Brand Name:
youli
Model Number:
round bar
Technique:
Forged
Application:
Die Steel Bar
Alloy Or Not:
Is Alloy
Special Use:
Mold Steel
Type:
Alloy Steel Bar
process:
EF+LF+VD+ESR+EAF
Supply Ability
Supply Ability:
1000 Ton/Tons per Month
Packaging & Delivery
Packaging Details
seaworthy or your request
Port
any port in china
Lead Time :
within 50 days

A2 steel

 

Chemical Composition(%)       
 CSi Mn P S Cr ----------
  0.95-1.05 0.10-0.50 0.40-1.00 ≤0.030  ≤0.030 4.75-5.50   --- ------
Specialty      

High charcoal and chromium tool steel, have high penetration, small distortion, high rigidity, good endurance.

Use       
1.Cold pressing mold extrusion with low pressing and burden, imprint mold, cold cutting scissor
Heat Treatment       
1.Quench: 950-980`C cold oil(need re-preheat~500`C-850`C)HRC≥60
2.Eliminate stress, stabilize framework tempering, (180-200`C)≥2 hours HRC60-62  
3.If it is necessary, it could be changed into 320-350`C≥2 hours backfire HRC≥60-62
4.Annealing: 780-800`C slow cooling
Melting Process 
1. EAF: Electric Furnace+LF+VD(Optional)
2. ESR:  Electric Furnace+LF+VD+Eleroslag Remelted(Optional)
UT Class
According to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/e
Tolerance on Quantity
+/-10% Per Size

 

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