Corrosion Resistant Flange/Disc/Ring Steel Forging 3Cr13/420/30X13 with Hot Forging Process and ISO Certification

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Product Description

Basic Specifications

Model NO.
Customized
Molding Technics
Hot Forging
Application
Machinery Parts
Material
Steel
Heat Treatment
Tempering
Surface Treatment
Rough Machining
Forging Tolerance
0~+5mm
Certification
GB/T19001-2016, ISO9001:2015
Shape
Round Bar, Square, Shaft, Ring, Cylinder
Production Capacity
3000 Tons/Month

Packaging & Delivery

Package Size
350.00cm * 150.00cm * 80.00cm
Package Gross Weight
40.000kg
Transport Package
Wooden Cartons

Product Description

Steel Forging Process
Forged Disc
Forged Ring

Structural Carbon Steel: 45#

No. 45 steel is a carbon structural steel with 0.45% carbon content. It is characterized by low price, good cutting performance, high hardness after quenching, good strength, toughness and wear resistance after quenching and tempering treatment. It is widely used in manufacturing structural parts and low-grade plastic molds.

Standard No. Alloy No. C (%) Cr (%) Mn (%) Ni (%) P (%) S (%) Si (%)
GB/T699-1999 45# 0.42~0.50 ≤0.25 0.50~0.80 ≤0.25 ≤0.035 ≤0.035 0.17~0.37
Steel Forging Component
Forging Production

Main Products Gallery

Gear Wheel Gear Shaft
Carbon Steel Ring Forging
Structure Steel Shaft Forging
Cylinder Forging
Square Forging
Stainless Iron Ring Forging

Production Facilities & Capability

Factory Workshop
Forging Equipment
Machining Center

Our enterprise specializes in forged round steel, square steel, shaft forgings, ring forgings, and cylinder forgings. Equipment includes 2000 tons of hydraulic press, ring rolling machine, and multiple forging hammers (3 tons to 750KG). We can produce forgings weighing from 20Kg up to 20,000Kg.

Forging Inspection
Advanced Forging Tech

Frequently Asked Questions

1. What is the difference between forging and casting?
Forging is the process of transforming a solid metal from one shape to another through plastic forming in the solid state. Casting involves pouring molten liquid metal into a model to solidify. Forging typically results in better mechanical properties and toughness.
2. How do you ensure the quality of high-quality forgings?
Quality is ensured through external observation (geometric dimensions and surface condition) and internal testing (chemical composition analysis, macroscopic/microscopic structures, and mechanical properties like tensile strength and hardness).
3. What are the key processes in circular forging?
The main processes include pier roughening, elongation, punching, and expanding. In ring production, we utilize horse screw expansion for free forging and specialized rolling for ring expansion.
4. What are the benefits of using No. 45 steel for forgings?
No. 45 steel offers a good balance of strength, plasticity, and toughness. It provides excellent cutting performance and high hardness after quenching, making it ideal for structural parts and alternating load environments.
5. What weight range of forgings can your facility produce?
Equipped with a 2000-ton hydraulic press and various forging hammers, we can manufacture products ranging from small 20Kg components up to heavy-duty 20,000Kg industrial forgings.
6. What heat treatment specifications are recommended for optimal hardness?
For 45# steel, we recommend a quenching temperature of 820-860°C followed by water or oil cooling. Tempering is typically performed at 500-560°C to achieve a hardness of 25-33 HRC.

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