SAE52100 GCr15 EN31 SUJ2 Hot Rolled Alloy Tool Steel Special Steel
GCr15 EN31 SAE52100 SUJ2 Belong to a kind of high carbon chromium bearing steel which most
widely used with a good performance and less alloy content.
High hardenability and good comprehensive performance.
Good machinability after spheroidizing annealing.
High hardness,uniform organization, good wear resistance,high
contact fatigue performance after quenching and tempering.And good
hot working performance.
|Standard||ASTM A295||DIN 17230||JIS G4805||BS 970|
Tensile strength:σb (MPa):861.3
Yield strength:σs (MPa):518.42
For hot forged bar, usually the delivery condition is hot forged,
annealed rough turned/Black surface.
For hot rolled bar, usually the delivery condition is hot rolled,
annealed, Black surface.
For hot forged plate, usually the delivery condition is hot forged,
annealed, milled surface
For hot rolled plate, usually the delivery condition is hot rolled,
annealed, black surface.
GCr15 EN31 SAE52100 SUJ2 steel overviews
|Heat treatment||Normalized ; Annealed ; Quenched ; Tempered|
|Surface condition||Black; Peeled; Polished; Machined; Grinded; Turned; Milled|
|Delivery condition||Forged; Hot rolled; Cold drawn|
|Test||Tensile strength, Yield strength, elongation, area of reduction,
impact value, hardness, grain size, ultrasonic test, US inspection,
magnetic particle testing, etc.|
|Payment terms||T/T;L/C;/Money gram/ Paypal|
|Trade terms||FOB; CIF; C&F; etc..|
|Delivery time||10-35 days|
|Application||Bearing Manufacture, CV joints, ball screws, gauges, knife etc.|
Making tools, such as pumching die,measuring tool.
Main application show:
Special Mechanical Alloy Steel Bearing Steel Pipe for Cutting Tools
SAE52100 GCr15 EN31
1),Sizes and materials at customers requirements;
2),Special design for customers;
3),Adequate inventory, can quick delivery;
1).Good purity and homogeneity.
2).Good machinability(roughing, grinding and drilling).
3).Good dimensional stability during heat treatment.
4).Excellent preparation for nitriding, both ionic and gaseous,
induction hardening to increase the mechanical properties.
5).Delivery Condition:Hot rolled,Forged Heat treatment.
6).All the material are inspected with 3 times to meet the highly
Changfeng Main products- Tool&Die Steel popular product
|STANDARD/GRADE||Flat Bar Size(mm)||Round bar Size(mm)||Technics|
|1.2311||P20||PDS-3||3Cr2Mo||10-700||155-2200||2000-6000||20-200||2000-6000||Forged, Hot Rolled|
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specializing in
this line in China since 2005. Our main products are Plastic Mould
Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy
Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and
To ensure provide high quality products to customers, we have close
cooperation with many Chinese first class special steel
enterprises, including Baosteel Group, Dongbei Special Steel,
Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng
Special Steel and Daye Special Steel.
We have thousand tons of stock materials in our own factory and
also can provide processing services to customers. We are full of
export experience for many years, the product covers America,
Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia,
Vietnam, Taiwan, and Middle-East.
After years of development, the company has established a complete
quality management and export service system. We have a group of
experienced and competent elites and is capable of offering the
best service to clients.
We Changfeng steel equips with large-sized Vertical saw machines,
Horizontal saw machines, Milling machines, Grinding machines and
other advanced equipments to provide customers with cutting and
other processing services.
All the products should be inspected the metallographic analysis,
hardness, ultrasonic flaw detection and other strict inspection
processes, which meet the standards of DIN, AISI, JIS and GB to
ensure their function and quality.