SUJ2

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JFS Steel's SUJ2 and Steel Machining Service

Ju Feng Special Steel Co., Ltd. is an industrial steel materials, steel parts and steel-related services supplier from Taiwan. Along with steel bars, steel plates and steel tubes supply, steel cutting, drilling, machining and heat treatment services are also provided.

JFS Steel has been offering customers SUJ2 High Carbon Steel and precision steel machining services since 2006. With both highly skilled technology and 47 years experience, JFS Steel always makes sure to meet each customer's demand.


SUJ2

High Carbon Steel

Equivalent Grades: GB GCr15, JIS SUJ2, AISI 52100, DIN 100Cr6 (1.3505). SUJ2 has the great properties of bearings, such as wear resistance, toughness, hardness. Its workability and anti-fatigue strength are excellent as well. SUJ2 is widely used for the manufacture of plastic molds, ball bearings, steel ball, ball, bushings, shafts, guide rods, guide pins and other mechanical parts.

Bearing Steel

Purpose

SUJ2 is widely used in high carbon bearing steel.

International Comparison of Meterials

EU
EN
INTER
ISO
USA
AISI
JAPAN
JIS
GERMANY
DIN
CHINA
GB
FRANCE
AFNOR
ENGLAND
BS
31--52100SUJ2100Cr6Gr15100C6534A99

ITALY
UNI
SPAIN
UNE
SWEDEN
SS
POLAND
PN
FINLAND
SFS
AUSTRIA
ONORM
RUSSIA
GOST
NORWAY
NS
100Cr6F.1312258----------

**This comparison table is for reference only. The standards and grades of various countries have slightly different chemical compositions. Please refer to the database for details.**

Chemical Composition(JIS G4051)

碳(C)%矽(Si)%錳(Mn)%磷(P)%硫(S)%鎳(Ni)%鉻(Cr)%鉬(Mo)%銅(Cu)%
0.95-1.100.15-0.350≦0.50≦0.0250≦0.0250≦0.251.3-1.60≦0.080≦0.25

Conditions of heat treatment

  • Annealing: 780~830℃ Water Cooling
  • Hardening: 850~860℃ Oil Cooling
  • Tempering: 120~160℃

Mechanical properties

Tensile strength (kgf/mm²): 1617
Yield strength (kgf/mm²): 1176
Elongation (%): 5
Impact value (J/cm2): 28
Hardness (Hb): 61~64

Size Range

ShapeSize(mm)
Round Bar16, 19, 22, 25, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 110, 120, 130, 140, 150, 160, 170, 180, 200.