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Hot Rolled Engineering Steel Bar AISI52100 EN31 JIS SUJ2 GBGCr15 Wear Resistance

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!

—— Ms Nguyen Thi Hong

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

—— Mr. Wan Rusli

Good job! Shipment was arranged fast, giving lots of good suggestions before place order, saved me time and money.

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Hot Rolled Engineering Steel Bar AISI52100 EN31 JIS SUJ2 GBGCr15 Wear Resistance

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Large Image :  Hot Rolled Engineering Steel Bar AISI52100 EN31 JIS SUJ2 GBGCr15 Wear Resistance

Product Details:
Place of Origin: China
Brand Name: Baosteel
Certification: ISO
Model Number: AISI52100/EN31/JIS SUJ2/GBGCr15
Payment & Shipping Terms:
Minimum Order Quantity: 3tons
Price: USD850-880/TON FOB
Packaging Details: standard/customized
Delivery Time: 7days
Payment Terms: L/C, T/T
Supply Ability: 500TONS/month
Detailed Product Description
Material: Alloy Bearing Round Bar Applications: Bearing/machinery Parts/ Engineering
Process Tech.: Hot Rolled Delivery Condition: Annealed
Quality Assurance: 100% UT Passed
High Light:

engineering special steels


h13 tool steel

Alloy Bearing Engineering Steel Bar AISI52100/EN31/JIS SUJ2/GBGCr15


Product Introduction

GCr15 refers to a high carbon and chromium bearing steel with less alloy content. After quenching and low temperature tempering, it has high hardness, uniform structure, good wear resistance and high contact fatigue performance.

Hot Rolled Engineering Steel Bar AISI52100 EN31 JIS SUJ2 GBGCr15 Wear Resistance 0


1. 1 A kind of high carbon and chromium bearing steel which most widely used with a good permance and less alloy content.

2. 2. High hardenability and good comprehensive performance.

3. 3. Good machinability after spheroidizing annealing

4. 4. High hardness, uniform organization, good wear resistance, high contact fatigue performance after quenching and tempering.

5. 5. Good hot working performance

Similar Standards

Chinese American German Japanese
GCr15 SAE52100 100Cr6/EN31 SUJ2

Chemical Composition

Grades C Si Mn P S Cr Mo Cu Ni
GCr15/52100 0.95-1.05 0.15-0.35 0.2-0.4 ≤0.027 ≤0.02 1.3-1.65 ≤0.1 ≤0.25 ≤0.3
100Cr6 0.95-1.05 0.15-0.35 0.25-0.45 ≤0.025 ≤0.025 1.4-1.65 ≤0.08 ≤0.25 ≤0.3

Heat Treatment

Quenching Tempering
Heating Temperature/℃ Cooling Hardness/HRC Heating Temperature/℃ Cooling Hardness/HRC
830-850 Oil 62-65 150-190 Air 58-62

General Applications

1. 1 For making all kinds of bearing ring and rolling element, such as steel ball roller and ferrule of inernal combustion engine, electric motorcycle, automonilrd tractors, machine tools, rolling mill, boring machine, mining machinery, general machinery, high load and high speed roating mechanical transmission bearing.

2. 2. Sometimes also used to make tools, such as pumching die and measuring tools

Stock Size

Round Bar Diameter 16-280mm
Length 4000-10000mm
Flat Steel Thickness 8-200mm
Length 3000-4000mm


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

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Guangzhou Changfeng Steel Co., LTD

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Tel: +86 18148729336

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