Changzhou Tiangong Forging Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 56000 Tons per year |
| Delivery Time | 30days |
| Packaging Details | Pallet |
| Heat Treatment | Annealing and tempering |
| Molding Style | Forging |
| Transport Package | Wooden or As per the customer's requirements |
| Forging Equipment | electro hydraulic hammer |
| Machining | CNC turning and milling |
| Surface Finish | Smooth or rough |
| Brand Name | Tiangong |
| Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China |
| Model Number | TG-115 |
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Product Specification
| Payment Terms | T/T | Supply Ability | 56000 Tons per year |
| Delivery Time | 30days | Packaging Details | Pallet |
| Heat Treatment | Annealing and tempering | Molding Style | Forging |
| Transport Package | Wooden or As per the customer's requirements | Forging Equipment | electro hydraulic hammer |
| Machining | CNC turning and milling | Surface Finish | Smooth or rough |
| Brand Name | Tiangong | Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China | Model Number | TG-115 |
| High Light | 42crmo4 open die forgings ，open die forgings 20crmo ，20crmo industrial steel forgings | ||
Custom 42CrMo4, 18CrNiMo7-6, and 20CrMo Industrial Open Die Steel Forgings in Various Shapes and Materials for Heavy Equipment Manufacturers
Reliable Open Die Forging / Free Forging Solutions in 35#, 45#, and 42CrMo for Heavy-Duty Industrial Applications
We provide high-strength open die forging (also known as free forging) products using top-grade 35#, 45#, and 42CrMo steels, tailored for a wide range of industrial applications. Our forgings include custom shafts, rings, blocks, and other components designed for use in wind power, construction machinery, mining equipment, and heavy industry. Backed by over 25 years of forging experience and ISO-certified quality management, we ensure precise dimensions, superior mechanical properties, and consistent performance. Partner with us for durable and cost-effective forged parts engineered to meet your exact needs.
| Material | 4140,4130,18CrNiMo7-6,4340,4330,1.7225,35# 45# 20CrMnTi 20CrNi2Mo 20CrMnMo 18CrNiMo7-6 42CrMo 20CrNo 35CrMo |
| 5 TON, 8 TON, 12 TON Hydralic hammer | |
| Apply for | Transmission main shaft is used for driving force |
| Forging+heat treatment+rough machining+finish machining | |
| Forging ratio | ≥3 |
| Applicable standard | ASTM,ASME,DIN,JIS,ISO,BS,API,EN |
| Executive standard | JB/GB/EN/DIN/JIS/ASME/ASTM/ISO |
| Delivery terms | Rough machining(N+T); finish machining(Q+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. |
Our custom industrial open die steel forgings, crafted from premium 42CrMo4, 18CrNiMo7-6, and 20CrMo materials, are the ideal solution for heavy equipment manufacturers seeking unparalleled quality and performance.
Features:
Forging Type: Free forging (open-die)
Material Options: Carbon steel, alloy steel — customizable as per customer requirements
Heat Treatment: Typically annealed or tempered to enhance internal structure and machinability
Testing: Ultrasonic testing and other inspections conducted according to customer standards
Condition: Delivered as-forged or rough-machined
Industrial applications
We apply our years of experience and unique professionalism, taking into account the specific requirements of the market, to design and manufacture forged parts for all industrial sectors. This makes Tiangong Forging a leader in the forging industry and sincerely cooperates with leading companies in various industrial fields.
Company Details
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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