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     Bearing Steel Bar And Wire Rod HOME >Bearing Steel Bar And Wire Rod

The bearing steel bars and wire rods of “SANDA” brand produced by Dongbei Special Steel Group have been awarded the “National Gold Cup Prize” for its products conforming to the international quality standard and given the title of “China Top Brand” in 2007. Currently these products share more than 31% of the total domestic production. The product’s chemical composition control, homogeneity , O & Ti content, inclusion rating & distribution, carbide rating ( network, bands, liquid segregation, spheroidization ) is among the best in China. The product’s quality meets the demand of TIMKEN , INA , SKF .

 

Bar: The mini mill in Beiman is concentrated on making hot-rolled, annealed and spheroidized bearing steel bar with a size range of Φ13~200mm .
The 750 bar mill and wire rod mill in Dalian Special Steel; and the bar mill in Fushun Special Steel all complement Beiman’s production ability.

Wire rod: Wire rod and bar rolling mill in Dalian, as main production line, is focused on making bearing steel wire rod in hot-rolled, annealed and spheroidized condition with size Φ5.5~20mm (coil weight 1200~1500kg). Bearing steel wire rod from Dongbei Special Steel, which has good size accuracy, surface quality, internal quality and deep-processing property, shares more than 20% of total domestic market.
Bearing steel phosphated wire rod which can be produced only by Dongbei Special Steel Group gained the authentication of TORRINGTON . and TIMKEN . Dongbei Special Steel Group is an approved global supplier of bearing steel wire rod to Timken.

Dimension, Delivery Condition、Grades, Application,Specification

Product Category

Dimension
(mm)

Delivery Condition

Application

Manufacturer

Hot-rolled Wire Rod

Φ5.5~20

hot-rolling、hot-rolling-spheroidizing、phosphorizing

bearing rolling element、redrawing wire

Dalian

Hot-rolled Bar

Φ18~130

hot-rolling、hot-rolling-spheroidizing、hot-rolling softening annealing

bearing inner and outer race、rolling element

Beiman

Φ13~180

hot-rolling、hot-rolling-spheroidizing、hot-rolling softening annealing、peeling、grounding

Dalian

Φ10~75

hot-rolling、hot-rolling-spheroidizing、hot-rolling softening annealing、turning、peeling 、grounding

Fushun

Forged Bar

Φ135~200

forge、forge softening annealing

bearing inner and outer race、roller

Dalian

Φ80~700

Fushun

Φ60~1400

Beiman

Cold-Drawn Bar

Φ8~60

cold-drawing、cold-drawing+annealing+pickling-cold-drawing+annealing

rolling element(ball bearing、roller bearing、needle roller )、micro bearing inner and outer race

Beiman

Φ12~19

Dalian

Φ12~19

Dalian Cold-drawn
steel Company

Φ7~45

Fushun

Steel Grade And Executive Specification

Product Category

Steel Grade

Similar to other Foreign Steel Grade

Specification

USA, ASTM

Japan, JIS

Germany, DIN

high carbon chromium
bearing steel

GCr15
GCr15SiMn
GCr18Mo

SAE52100
SAE51100

SUJ2

100Cr6
100CrMn6

YB/T18254-2002
GB/3203-1982

carburizing bearing steel

G20CrNiMo
G20CrNi2Mo
G20Cr2Ni4

8620
4320

 

 

 

direct drawing bearing steel

KBGCr15

 

 

 

 

Note: Dalian is the only manufacturer who can produce KBGCr15, which can be cold drawn directly without heat treatment.
The material could be supplied in special specification as per customer's requirements.



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Address:No.4 Gongxing Road, Ganjingzi District, Dalian, Liaoning, China
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