Product Description

• Steel Grade: 1045, C45
• Standard: DIN, ASTM, EN, AISI
• Dimensions: Dia 150mm - 900mm
• Brand Name: ZYICO
• Technique: Forged
• Alloy Or Not: Non-alloy
• Type: Carbon Steel Bar
• Chemical  Requirements:
  Analysis on cast. To be in accordance with table below
   

  Required									For Information only Recomme ndation
  C	Mn	Si	P	S	Cr	Mo	Ni	Al	H
  0.43/0.50	0.60/0.90	0.15/0.35	≤0.025	≤0.025	≤0.020	≤0.06	≤0.25	0.02/0.05	≤2ppm
  Note: P+S: 0.04 max, Cr+Ni+Mo≤0.63.

   
  Mechanical Properties Required :
  On material at the time of supply.
   
  -      Sampling:
  Material shall be test per heat and per heat treat load, once Tensile and Three impact.
  Test practice in accordance with ASTM A 370-10 and ASTM A-434 CL BC, test specimens shall taken with the longitudinal axis located at 1” bellow surface.
   

  Surface	Yield/Re 0.2% offset	Tensile/Rm	2” Elongation	Area Red.	Charpy V	Note
  BHN	Mpa	PSI	A %	Z %	Ft-lbs	1KSI=6.895MPa
  150-210	305	590-720	≥16	≥45	21 J	1ft-lbs=1.356J
  Report 0.6% eul for inform only
  25.4 MM sub surface cheking at least 4” or 102 mm from end of bar: 285-360BHN, aiming for 285-302BHN

   
  General requirements:
   
  Forging reduction ratio:≥4:1
  Austenite grain: As per ASTM E112-latest, grade 5-8
  Guarantee no crack, no flake, no shrnk hole, no pin hole
  Mercury free: non radioactive, no welding. Decarburization is allowed for the RT and then QT bars.
  Non-metal inclusion: As per ASTM E45-latest method A
   
  Surface condition: rough turned, required a surface finish of 500 RMS or better
   End hole: removed the ends holes.
   Dia. Tolerance: -0/+2mm.
   Out of roundness: within 1.9 mm. Straightness: max. 2mm/m.:≤1.9mm, 2mm/m.
   Forged Bars surface grinding allowed, Must not remove surface bellow nominal diameter.
   Material shall be untrasonic tested in accordance with ASTM A388 4mm FBH.
  Austenitize @1575-1625°F, 45 minutes per inch. Temper @900°F min, 60 minutes per inch.
   

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