Finished Machining 75crmo Steel Crankshaft Roll/ Steel Forging Crankshaft

• Customization: Available
• Die Casting Machine Type: Cold Chamber Die Casting Machine
• Die Casting Method: Soluble Die Casting
• Model NO.: steel crankshaft roll
• Application: Electronic Accessories
• Machining: CNC Machining
• Material: Alloy
• Surface Preparation: Polishing
• Pressure Chamber Structure: Vertical
• Tolerance Grade: 4
• Casting Surface Quality Level: 1
• Certification: ISO 9001:2008
• Size: 1/2′′ to 200′′
• Technology: Casting
• Name: Steel Backup Roller
• Od: 1/4′′ to 500′′
• Transport Package: Box or Wooden Package
• Specification: steel backup roller
• Trademark: steel milling roll
• Origin: China
• HS Code: 73269090
• Production Capacity: 5000 Ton/Month

Product Description

Name: Forging steel maching 75CrMo Sae4140 Sae4340 steel backup roll 

Forged steel shaft bars are use in industry, such as forging equipment; power plant equipment; hydraulic equipment; rolling mill equipment; petroleum machinery, etc.
The production process as "EF + (LF) + (VD) + ESR + forging and annealing (or normalizing) + heat treatment (quenching and tempering) + Machining + packaging + delivery. "
Quality control: chemical analysis, optical spectrum instrument, Mechanical properties for tensile strength, yield stress and elongation. Hardness testing, impact testing, coordinate measuring machine (CMM), metallographic analysis, magnetic flaw detector, Ultrasonic flaw detector.

Specifications:

Description	Forged steel shaft bar sae4140 sae4340
Material	Alloy steel (42CrMo, 35CrMo, 40CrNiMo etc.), carbon steel(1020,1045), stainless steel(304,316,416,630) etc.
Material standard	ASTM, ISO and EN etc.
Dimension	OD: 1500mm/ID: 900mm Length: 1000mm
Weight	10000Kg
Smelting Process:	EF+LF + VD
Process	Ingot →Heat → Forging → Heat treatment (Normalizing+ tempering) → Inspection  →Rough machining→UT →2nd Heat treatment →finishing machining →Inspection
UT standard	ASTM A388 or EN10228.3 level 3

Competitive Advantage:
1. Good mechanical properties;
2. High tensile strength;
3. Well-closed formation;
4. Comparative price;
5. High-quality production;
6. Customized services, manufacturing according to your specific requirements.