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China factory - Changzhou Tiangong Forging Co., Ltd.

Changzhou Tiangong Forging Co., Ltd.

  • China,Changzhou ,Jiangsu
  • Verified Supplier

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China 4130 4140 C45 Blank Forging Sizes Alloy Carbon Steel Custom Forging Blanks
China 4130 4140 C45 Blank Forging Sizes Alloy Carbon Steel Custom Forging Blanks

  1. China 4130 4140 C45 Blank Forging Sizes Alloy Carbon Steel Custom Forging Blanks
  2. China 4130 4140 C45 Blank Forging Sizes Alloy Carbon Steel Custom Forging Blanks
  3. China 4130 4140 C45 Blank Forging Sizes Alloy Carbon Steel Custom Forging Blanks
  4. China 4130 4140 C45 Blank Forging Sizes Alloy Carbon Steel Custom Forging Blanks

4130 4140 C45 Blank Forging Sizes Alloy Carbon Steel Custom Forging Blanks

  1. MOQ: Customizable
  2. Price: USD1000-USD2000/piece
  3. Get Latest Price
Payment Terms T/T
Delivery Time 30-45days
Packaging Details Wooden
Supply Ability 56000 Tons per year
Application Wind power, port machinery, mining and oil extraction
Quality Control 100% Inspection
Material Carbon steel and alloy steel: 45#,4130,4140
Production Process Forging
Hardness Customized according to customer requirements
Surface Finish Descaling and rough machining of all processes
Heat Treatment Normalizing and tempering
Size Customizable
Brand Name Tiangong
Certification ISO9001, ISO14001,ISO45001
Place of Origin Changzhou, China
Model Number TG-110

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Delivery Time 30-45days
Packaging Details Wooden Supply Ability 56000 Tons per year
Application Wind power, port machinery, mining and oil extraction Quality Control 100% Inspection
Material Carbon steel and alloy steel: 45#,4130,4140 Production Process Forging
Hardness Customized according to customer requirements Surface Finish Descaling and rough machining of all processes
Heat Treatment Normalizing and tempering Size Customizable
Brand Name Tiangong Certification ISO9001, ISO14001,ISO45001
Place of Origin Changzhou, China Model Number TG-110
High Light c45 blank forging4130 blank forging4130 custom forging blanks

4130,4140,C45,C60 Non-Standard Sizes Alloy or Carbon Steel Custom Forging Blanks 

 

Custom Open Die Forging Blanks in Non-Standard Sizes | 4130, 4140, C45, C60 Alloy & Carbon Steel

We specialize in open die forged blanks made from 4130, 4140, C45, and C60 carbon and alloy steels, tailored to non-standard sizes and customer specifications. Ideal for gear components, machinery parts, and industrial applications, our forgings offer excellent mechanical properties, dimensional accuracy, and reliable performance.

 

With over 25 years of forging experience, we support small-batch orders, provide full material certificates (EN10204 3.1/3.2), and have long-term experience exporting to European markets. All forging blanks are produced under strict quality control with in-house inspection and rough machining capabilities. 

 

 

Rough blanks of large steel forgings are the foundational components used across a wide range of heavy-duty industries, including energy, marine, mining, and industrial equipment. They are forged to near-net shapes, offering an optimal starting point for precision machining and final processing.

 

Material 4140,4130,18CrNiMo7-6,4340,4330,1.7225,35#
45#
20CrMnTi
20CrNi2Mo
20CrMnMo
18CrNiMo7-6
42CrMo
20CrNo
35CrMo
Equipment 5 TON, 8 TON, 12 TON Hydralic hammer 
Apply for Various industrial gearboxes, wind power, port machinery
Manufacturing Process Forging+heat treatment+rough machining+finish machining
Forging ratio ≥3
Delivery terms Rough machining(N+T)
Test equipment Spectrograph, UT device, tensile and impact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on.
Service Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality.

 

 

Function:
These rough blanks serve as pre-formed structures that enable efficient downstream machining, minimizing material waste and reducing production time for components such as shafts, flanges, cylinders, and rings.

Specifications:

Size Range: Performed in accordance with customer-specific standards

Weight Range: 100 kg to 7 tons 

Standards:  per customer drawings

Surface: Descaled, rough-machined

Competitive Advantages:

Flexible, custom forging solutions tailored to client specifications

Raw materials sourced from reputable, certified steel mills

Short lead times and reliable delivery

Full traceability and stringent quality control at every step

Ideal for secondary machining and component manufacturing

 

Frequently Asked Questions

Here are the answers to common questions about our forging services:

What's your forging weight capacity? We produce custom-forged components from 100 kg to 7000 kg, depending on shape and material.

Do you offer heat treatment and machining? Yes, we provide complete in-house services, including quenching & tempering, carburizing, and both rough and finish CNC machining, tailored to your technical requirements.

 

 

Which industries do you serve? Our forged parts are used in wind power, heavy industrial equipment, port lifting systems, gear transmission, mining, and oil & gas sectors.

What is your standard lead time? Expect around 30 days for stocked raw materials, and 40–45 days for new production orders, depending on size and complexity.

Where is your factory located? Our forging facility is in Changzhou City, Jiangsu Province, strategically located near Shanghai Port for convenient logistics.


Request a Quote

Looking for a tailored forging solution? Share your technical drawings, material specifications, and performance requirements with us. Our engineering team will evaluate your request and provide a detailed quotation and technical suggestions to support your project's success.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    1994

  • Total Annual:

    27.5 million -28 million

  • Employee Number:

    135~150

  • Ecer Certification:

    Verified Supplier

About CHANGZHOU TIANGONG    We are a Chinese company with over 30 years of forging experience. Our focus lies in the production of machine free forged products. We take pride in our independent quality assurance laboratory, which ensures that all our products meet ... About CHANGZHOU TIANGONG    We are a Chinese company with over 30 years of forging experience. Our focus lies in the production of machine free forged products. We take pride in our independent quality assurance laboratory, which ensures that all our products meet ...

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  • Changzhou Tiangong Forging Co., Ltd.
  • Wangxia Village, Luoxi Town, Xuejia Town, Xin Bei District, Changzhou City, Jiangsu Province, China
  • https://www.freeforgings.com/

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