High-Performance Forged Scm440 Steel Crankshaft for Automotive Engines

• Customization: Available
• Processing Object: Metal
• Molding Style: Forging
• Model NO.: forging steel crankshaft
• Molding Technics: Pressure Casting
• Application: Machinery Parts
• Material: Steel
• Heat Treatment: Normalizing
• Surface Treatment: Polishing
• Forging Tolerance: +/-0.2mm
• Standard: ASME
• Certification: CE, RoHS
• Size: 1/4′′ to 500′′
• Technology: Forged
• Condition: New
• Certificates: ISO
• Transport Package: Box or Wooden Package
• Specification: 42crmo4 steel camshaft
• Trademark: 4140 steel crankshaft
• Origin: China
• HS Code: 73269090
• Production Capacity: 3000 Ton/Month

Product Description

Name: Hot rolling Scm440 42crmo4 aisi4140 steel crankshaft/ steel camshaft

Product Fllow
1.Inquiry with drawings in details.
2.Confirm steel material, chemical compositions, mechanical properties, tolerance.
3.Confirm payment terms,order materials or check material in stock.
4.Check material chemical compositions, material weight, dimensions.
5.Cut materials record weight, making mould for casting of pr-hearting for forging.
6.Forging ratios, heat treatment ,dimension check.
7.Rough machining, UT test,heat treatment.
8.Semi-finish, quenching,
8.Fine machining, UT test, dimension inspection, mechanical properties test.
9.Customer inspection, packing, delivery arrangement.
Steel ingot making
EAF+LF+VD/VAD or ESR
Manufacturing process
EAF + LF + VD+ Forging+ Normalizing & Tempering + Rough machining + UT test + Quenching & Tempering + Precision machining
Report
Chemical composition report, Physical properties report, Heat treatment report, Dimensional inspection report, NDT report Nondestructive test (NDT), UT ( ultrasonic testing ), MT ( magnetic particle testing ), PT ( penetrant testing)
Quality Certification: ISO 9001: 2008, IQNET

Axial forging/ forged shaft

Diameter(mm)	Height(mm)	Single weight(kg)	Material
180~1000	500~8500	12000 or less	Carbon structure steel/alloy structure steel/low alloy steel
180~650	500~6000	10000 or less	alloy steel/spring steel/stainless steel/heat resistant steel
150~400	400~3000	10000 or less	high temperature alloy steel

Ring forging/forged ring/annular forging/gear forging/steel sleeve/steel cylinder

Diameter(mm)	Height(mm)	Single weight(kg)	Material
800~3500	100~500	4200 or less	Carbon structure steel/alloy structure steel/low alloy steel/alloy steel/spring steel/stainless steel/heat resistant steel/high temperature alloy steel

Module forging/forging block

Thick(mm)	Width(mm)	Single weight(kg)	Material
100~600	100~1600	18000 or less	Carbon structure steel/alloy structure steel/low alloy steel/alloy steel/spring steel/stainless steel/heat resistant steel/high temperature alloy steel

Forging bars

Diameter(mm)	Height(mm)	Single weight(kg)	Material
80~650	16000	12000 or less	Carbon structure steel/alloy structure steel/low alloy steel
80~650	16000	10000 or less	alloy steel/spring steel/stainless steel/heat resistant steel/high temperature alloy steel

Forging discs

Diameter(mm)	Height(mm)	Single weight(kg)	Material
150~1000	100~500	4200 or less	Carbon structure steel/alloy structure steel/low alloy steel/alloy steel/spring steel/stainless steel/heat resistant steel/high temperature alloy steel

 
How to pack