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Guangzhou Changfeng Steel Co., LTD
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ISO Special Tool Steel Round Rod AISI8620 DIN1.6523 GB20CrNiMo Pre - Hardened HRC28-32

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
Gold supplier! Arranged shipment very fast, quality is super good. They are one of our best suppliers, will do more business with them in the future!

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We bought 7 containers from them in 2017, no quality problems. The boss is very nice and professional, good business parner!

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ISO Special Tool Steel Round Rod AISI8620 DIN1.6523 GB20CrNiMo Pre - Hardened HRC28-32

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Large Image :  ISO Special Tool Steel Round Rod AISI8620 DIN1.6523 GB20CrNiMo Pre - Hardened HRC28-32

Product Details:
Place of Origin: China
Brand Name: Dongbei Special Steel
Certification: ISO
Model Number: AISI8620 DIN1.6523 GB20CrNiMo
Payment & Shipping Terms:
Minimum Order Quantity: 3tons
Price: USD950-980/ton
Packaging Details: standard/customized
Delivery Time: 7days
Payment Terms: T/T, L/C
Detailed Product Description
Material: Alloy Engineering Steel Applications: Mechanical / Engineering/structure/die/tool
Process Tech.: Hot Rolled Heat Treatment: QT
Condition: Stock Quality Assurance: 100% UT Passed
High Light:

forging tool steel


carbon tool steel

Special Tool Steel Round Bar AISI8620 DIN1.6523 GB20CrNiMo Pre-hardened HRC28-32


Product Introduction

20CrNiMo is one of alloy construture steel according to Chinese Standard. Standard Code: A50202. The steel round bar is high hardenability, without fragility after tempering,good weldability.Nice machinability and Cold strain plasticity.

ISO Special Tool Steel Round Rod AISI8620 DIN1.6523 GB20CrNiMo Pre - Hardened HRC28-32 0


1. 1 Good machinability performance

2. 2. Good Cold strain plasticity

3. 3. Good weldability

4. 4. High hardenability


Similar Standards

Chinese American German Japanese
20CrNiMo SAE8620 1.6523 /

Chemical Composition

Chemical Analysis
Grades C Si Mn P S Cr Mo Cu Ni
20CrNiMo 0.17-0.23 0.17-0.37 0.6-.95 ≤0.035 ≤0.035 0.4-.7 0.20~0.30 ≤0.30 /


Mechanical Properties

Queching Temperature(℃):850;Cold Media:oil
Tempering(℃):200;Cold Media:air
Tensile strength σb (MPa):≥980(100)
Yield strengthσs (MPa):≥785(80)
Elongationδ5 (%):≥9
Reduction of area ψ (%):≥40
Akv (J):≥47


General Applications

Widely used for stransmission system,motor of tractor and middle-small auto. Alternative 12CrNi3 to make higher class carburization and cyanide carburizing parts such as oil drilling,claws and cone for mining.

Stock Size

round barISO Special Tool Steel Round Rod AISI8620 DIN1.6523 GB20CrNiMo Pre - Hardened HRC28-32 1 Diameter 12-280mm

Sizes and Conditions

Our steel materials are in different sizes and conditions specially catered to our customers' needs. They come in round bars, flat bars, plates and blocks.

The conditions of the materials vary from pre-hardened, hot rolled,annealed, quenched and tempered to surface conditions such as black, pre-machined,griding and polish.

Why choose us?


Quality Assurance from government owned steel mills

At die & tool steel , we meticulously source materials only from steel manufacturers to ensure consistency in providing the finest quality steel products for our customers.

Being in the competitive market today, we clearly understand that customers are looking for products that are not only best in class but also affordably priced. We are confident that we are able to ful fil these two equally vital aspects –our customers' continuous support over the past two decades is the most heartfelt recognition to us.

Speedy and Timely Delivery

Knowing that delivering goods to customers' hands on time is as important as providing quality goods, we treat every business transaction as a priority. Be it a raw material or a finished material with machining or heat treatment, every effort will be made to get your purchase order to you in the shortest lead time.

Quality Commitment

In order to realise competitive products to fulfil our customers' demands and quality considerations, our integrated quality and work management system is continuously being improved and developed further. We document this for our customers by having our quality management system certified in accordance with ISO 9001. This measure is accompanied by audits and recertification's on a regularly prescribed basis.

Our service

We provide quality special steel for all industries.

Orders of any size, any length, ship fast

We carry a unique inventory of specialty special steel

Provide related value-adding services :

metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment.

Sawing for small or large quantities, sawing-to-size.

Excellent customer service

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +86 18148729336

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