Forging AISI4140 Steel Nutand Bolt

                            Forging AISI4140 Steel Nutand Bolt

                            Forging AISI4140 Steel Nutand Bolt

                            Forging AISI4140 Steel Nutand Bolt

                            Forging AISI4140 Steel Nutand Bolt

Forging AISI4140 Steel Nutand Bolt

steel forging
INQUIRY PRECISE INQUIRY
Description

Basic Info
  • Model NO.: forging aisi4140 steel nut and bolt
  • Type: Round Head
  • Head Style: Round
  • Grade: 8.8
  • Finish: Polishing
  • Certificate: ISO9001
  • Uasage: Industry Machnery
  • Transport Package: Ply-Wood Case
  • Origin: Jiangsu China
  • Material: High Strength Steel
  • Connection: Common Bolt
  • Standard: DIN, ANSI
  • Application: Chemical Industry
  • Technology: Forging + CNC Maching
  • Surface: Polishing
  • Trademark: Forging aisi4140 steel bolt and nut
  • Specification: big sized
  • HS Code: 861950
Product Description
Name:Forged AISI4130 aisi4140 forging steel bolt and nut

1- About Us
We are the leading manufacturer of heavy forging steel parts, our business is custom fabrication forging by customer's drawings and technical requirement. We are the member of " Confederation of Chinese Metal forming Industry".
2- Standard: DIN, ASTM, ASME, AISI, EN, JIS, GB/T
3- Main Product: Shaft, Step Shaft, Gear & Gear Shaft, Flange, Pipe Fitting, Bearing, and others.
4- Manufacturing Process
Forging a- Open die forging (product range: Max length 16000mm; Max weight 35 Mt) 
b- Ring forging (product range: Max OD 4000mm; Max height 500mm; Max weight 4Mt)
Heat Treatment Normalizing, Tempering, Annealing,
Q + T (Quenching and Tempering)
Machining Pre-machining, Finish machining
Surface Finishing Sand blasting, Coating, Painting
5- Raw Material: 
Alloy steel, Carbon steel, Stainless steel, Steel ingot, Round steel bar
Note: The material listed below is only part of usually used material, the other material and special requirement from Customer is accepted.
Wind Turbine Shaft 42CrMo4V, 34CrNiMo6
Wind Tower Flange S355NL, C22, 16Mn, 20Mn, 42CrMo, F304
Shaft Forgings 25CrMo4, 42CrMo4, 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 4130, 4140.
Gear Forgings 35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo, 20CrNi2Mo, 20Cr2Ni4A, 34CrNi3Mo.
Marine Forgings 20Mn, 50Mn, C45, 42CrMo, 20MnMo, CK45, 34CrNi1Mo
Pressure Vessel Forgings SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, F304, F316, 17-4PH
Forged Pipe Fittings SA106 CL B, SA106 CL C, WB36, 12Cr1MoV, SA335 P11, P12, P22, P91, SA182 Gr.F1, Gr.F5, Gr.F11 CL2, Gr.F12 CL2, Gr.F22 CL3, SA350 Gr.LF1, Gr.LF2, Gr.LF3
6- Main customers: GE, ABB, SANY, BOSCH, Shanghai Electric
7- Main Foreign Market: USA, Australia, Germany, Sweden, Turkey, Brazil, South Africa.