Huangshi Zhongxing Special Steel Co.,Ltd.

Hot Work Tool Steel SKT4 Round/Flat Bar

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Huangshi Zhongxing Special Steel Co.,Ltd.
[China]

Address
No.143 the Second Xinjian Village Huangshi Hubei
Phone
86-159-72351113
Contact name
Tom Liu

Quick Information

  • Brand Name: Zhongxing
  • Place of Origin: China

Description

SKT4
Chemical Composition(%)       
 C Si  Mn  P  S  Cr Mo  V  
0.50-0.60 0.10-0.40 0.60-0.90 0.03 0.02 0.80-1.20 0.35-0.55 0.05-0.15  
Size Range      flat bar T12-500mm*W100-610mm       round bar dia.12-500mm
Properties      
1. hot working/die tool steel
2. high temperature strength,good toughness
3.enduse=dorp forging,forging saddles,extrusion tools,die holders,hot shearing knives
Heat Treatment       
annealed, 229HB max(optional)/after Q+T, hardness above 44HRC(optional)
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 D/d or E/e
Tolerance on Quantity
+/-10% Per Size
 
Documents
 
1.  Packing List
 
2. Invoice
 
3. Certificate of Origin
 
4. Bill of Loading
 
5. Shipping Advice
 
6. Mill Test Certificate
 
7. The other files as you requested
 
Applications
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 


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