Huangshi Xinda Special Steel Co., Ltd.
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Contact Us
  • Contact Person : Ms. Chen Elle
  • Company Name : Huangshi Xinda Special Steel Co., Ltd.
  • Tel : 86-714-6319053
  • Address : Hubei,Huangshi,No.651, Huangshi Road(20th floor, Wei Yisheng Square)
  • Country/Region : China
  • Zip : 435000

1.2436 Alloy Steel Flat Bar

1.2436 Alloy Steel Flat Bar
Product Detailed
1.2436 steel flats 1.Dimension:10~400mmX50-1000mm 2.Delivery Conditon:annealed, black/turned surface 3.Short Delivery Time

 

1.2436 steel flats
Chemical Composition(%)       
 CSi Mn P S Cr ---- W
  2.00-2.25 0.10-0.40 0.15-0.45 ≤0.030  ≤0.030 11.0-12.0   --- 0.60-0.80
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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