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DIN C101E/Ck101
2015-09-24 10:19:58   Source:www.hspecialsteel.com   Criticism:0 CTR:

This is spring steel of Structural in Germany, we can produce plate, flat, belt, sheet, wire coil, square bar, round rod, pipe,forged valve body, forged rings, forged multidiameter shafts etc for this steel
Steel Grade : DIN C101E/Ck101
Material No. W-Nr. : 1.1274
     
CHEMICAL COMPOSITION    
C(%) : 0.95~1.05
Si(%) : 0.15~0.35
Mn(%) : 0.40~0.60
P(%)≤ : 0.035
S(%)≤ : 0.035
Cr(%) :
Mo(%) :
Other(%) : — 
     
HARDNESS AND HEAT TREATMENT 
Hot Working/℃ : 1050~850
Spring Thermal Forming/℃ : 880~800
Annealing/℃ : 640~680
Normalizing/℃ : 800~830
Quench/℃ : 780~810Oil
Temper/℃ : 430~500
Annealing Hardness ≤HBS : 220
     
MECHANICAL PROPERTIES  
Flat Steel Size/mm : 20
Round Steel Size/mm : 40
Tensile Strength|σb/MPa : 1320~1720
Yield Strength|σs≥/MPa : 1175
Extensibility|δ5≥(%) : 6
Reduction of Area|ψ≥(%) : 40
Ballistic|AKV①/J≥ :
     

Remark:        
①, The test sample is according to DVM-V.    
②, It is mechanical properties after hardening and tempering in this table.

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