Price:Negotiable
Brand:TIANYUAN
MOQ:20
Quantity:500

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1.2080/D3/ Cr12 :1.High carbon chromium
2.high harden ability,high wear resistance
3.Small deformation after quench,high hardnesstool steel

Chemical Component (%)	Standard	C	Mn	Si	Cr	p	S
	GB/T1299 -2000	2.00 -2.30	≤ 0.40	≤ 0.40	11.50 -13.00	≤ 0.030	≤ 0.030

 Specially: high carbon chromium ,high harden ability , highwear resistance. Small deformation after quench , highhardness.  Use: High wear resistance impact loadcold-punching mold, punch head , coining die and cold shearknife.  Heat treatment:Quench : 950-980°C oil coolingHRC≥60Back fire : relieving stress, stable structure 180-200°C twohoursHRC60-62.relieving stress, lower hardenss320-350°C,twohours,HRC57-58Anneal : 830-850°C show cooling  1.2080/D3/Cr12 round bar Dimension(mm):Round : diameter150-4500mmFlat :thickness120-720mm*width160-500mm 

1.2080/D3/ Cr12