Product Description

• Chemical Composition
   

  C(ï¼…)	Si(ï¼…)	Mn(ï¼…)	P(ï¼…)	S(ï¼…)	Cr(ï¼…)	Mo(ï¼…)	V(%)
  1.40-1.60	0.10-0.40	0.15-0.45	Max 0.030	Max 0.030	11.0-13.0	0.60-0.80	0.90-1.10

   
  The quenching specification
   

  Programs		The heating temperature ( ° C )		Cooling	Hardness(HRC)
  	The first warm-up	The second warm up	The final heating
  Program 1	500~600	820~860	980~1040	Oil cooling or Air-cooled	60~65
  Program 2	500~600	820~860	1060~1100	Oil cooling or Air-cooled	60~65

   
  The tempering specification
   

  Programs	Tempering temperature ( ° C )	Tempering the number	Hardness(HRC)
  Program 1	180~230	1	60~64
  Program 2	510~540	2	60~64

Company Profile

• Zhongyuan International Group Co., Limited
• [ Hong Kong ]
• This company is registered as a free member and is not verified or authenticated by Tradekey.com
• Zhongyuan International has developed important relationships with global suppliers, and we have experience dealing with the culture differences that can make Global Sourcing complex. These personal relationships are the key to successful importing and building mutual trust and understanding. We are committed to making you competitive with low-cost components, and guarantee good parts on-time f...
  

Basic Information

• Company Products / Services: carbon steel forgings, alloy steel forgings, tool steel forgings, die blocks, forging shaft, cylinders, rotors, rudder stock, forging stabilizers, drill collars,
• Year Established: 1976
• Number of Employees: 100+
• Website: http://www.zyico.com