Factory Outlets ASTM A295 SAE52100 Bearing Steel Tubes

Short Description:

GCr15 steel pipe is a kind of high carbon chromium bearing steel with low alloy content, good performance and most widely used. After quenching and tempering, it has high and uniform hardness, good wear resistance and high contact fatigue performance. The cold working plasticity of this steel is medium, the cutting performance is general, the welding performance is poor, the sensitivity to the formation of white spots is large, and the temper brittleness is present.

GB/T18254 GCr15 Bearing Steel Tube

1)Standards: Gcr 15, ISO 683/xv11, AISI 52100, JIS SUJ2

2)Chemical composition: C, Cr, Si, Mn, P, S


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Well-run tools, skilled gross sales team, and improved after-sales companies; We’re also a unified huge family members, absolutely everyone stick to the organization benefit “unification, devotion, tolerance” for Factory Outlets ASTM A295 SAE52100 Bearing Steel Tubes, We give priority to quality and customer pleasure and for this we follow stringent excellent control measures. We’ve got in-house testing facilities where our items are tested on every single aspect at different processing stages. Owning to latest technologies, we facilitate our clients with custom made creation facility.
Well-run tools, skilled gross sales team, and improved after-sales companies; We’re also a unified huge family members, absolutely everyone stick to the organization benefit “unification, devotion, tolerance” for China SAE52100 Bearing Steel Tubes and SAE52100 Bearing Steel Tube, Our organization. Situated inside the national civilized cities, the visitors is very easy, unique geographical and economic situations. We pursue a “people-oriented, meticulous manufacturing, brainstorm, construct brilliant” organization. hilosophy. Strict top quality management, fantastic service, reasonable cost in Myanmar is our stand on the premise of competition. If vital, welcome to make contact with us by our web page or telephone consultation, we’re intending to be pleased to serve you.

It has high and uniform hardness and good wear resistance. It is used to make small section quenching and tempering parts with large load and large normalizing parts with small stress.

Usage: used for making various bearing rings and rolling bodies. For example: making internal combustion engine, electric locomotive, automobile, tractor, machine tool, steel rolling machine, drill Steel rollers and ferrules for transmission bearings of exploration machines, mining machinery, general machinery and high-speed rotating machinery with high load.

Products: GB/T18254 GCr15 Stainless Bearing Steel Tube.
Standard: SKF/ ASTM/DIN/JIS/BS/GB.
Size(mm): OD:8mm ~ 101.6mm; WT:1.0mm ~ 10mm.
Length: Fixed(6m,9m,12,24m) or normal length(5-12m).

1. Ordinary annealing: heating at 790-810 ℃, furnace cooling to 650 ℃, air cooling – hb170-207.

2. Isothermal annealing: 790-810 ℃ heating, 710-720 ℃ isothermal, air cooling – hb207-229.

3. Normalizing: 900-920 ℃ heating, air cooling – hb270-390.

4. High temperature tempering: 650-700 ℃ heating, air cooling – hb229-285.

5. Quenching: 860 ℃ heating, oil quenching – hrc62-66.

6. Low temperature tempering: 150-170 ℃ tempering, air cooling – hrc61-66.

7. Carbonitriding: 820-830 ° C for 1.5-3 hours, oil quenching, – 60 ° C to – 70 ° C cryogenic treatment + 150 ° C to + 160 ° C tempering, air cooling – HRC ≈ 67.

GCr15 Steel Pipe4
GCr15 Steel Pipe6
GCr15 Steel Pipe5

1) Equivalent standard of Gcr 15/AISI 52100 Bearing Steel pipe
GB GCr15 bearing steel is GB standard Alloy Bearing steel, It belong to the high quality high carbon, alloy chromium,manganese steel. GB GCr15 properties is a chromium,manganese alloy steel specification. GCr15 is equivalent to AISI 52100, DIN 100Cr6. Most applications can replace each others.

GB

ISO

ASTM

JIS

DIN

NF

Sweden

GB/T18254

9001:2008

52100

SUJ2

100Cr6

100C6

SKF3

2)Chemical composition

CNS-SUJ2

C(%)

Si(%)

Mn(%)

P(%)

S(%)

Cr(%)

Mo(%)

Ni(%)

Cu(%)

0.95-1.10

0.15-0.35

≦0.5

≦0.025

≦0.025

1.3-1.6

≦0.08

≦0.25

≦0.25

GB-GCr15

C(%)

Si(%)

Mn(%)

P(%)

S(%)

Cr(%)

Mo(%)

Ni(%)

Cu(%)

0.95-1.05

0.15-0.35

0.25-0.45

≦0.025

≦0.025

1.40-1.65

≦0.1

≦0.3

≦0.25

JIS-SUJ2

C(%)

Si(%)

Mn(%)

P(%)

S(%)

Cr(%)

Mo(%)

Ni(%)

Cu(%)

0.95-1.10

0.15-0.35

≦0.5

≦0.025

≦0.025

1.3-1.6

≦0.08

≦0.25

≦0.25

ASTM-E52100

C(%)

Si(%)

Mn(%)

P(%)

S(%)

Cr(%)

Mo(%)

Ni(%)

Cu(%)

0.98-1.10

0.15-0.35

0.25-0.45

≦0.025

≦0.025

1.3-1.6

≦0.1

≦0.25

≦0.35

100Cr6(W3)

C(%)

Si(%)

Al(%)

Mn(%)

P(%)

S(%)

Cr(%)

Cu(%)

 

0.93-1.05

0.15-0.35

≦0.05

0.25-0.45

≦0.025

≦0.015

1.35-1.60

≦0.3

3) Thermal properties of Gcr 15/AISI 52100 Bearing Steel Pipe

Thermal Properties

Conditions

T (0C)

Treatment

Thermal Expansion (10-6/0C)

11.9

0-100

Annealed

Process: Cold Rolled, Cold Drawn, Hot Rolled, Hot rolled+Cold Drawn.

Delivery Condition: Cold Finished, Hot Finished, Annealed, Spheroidize Annealed, Quenched and Tempered.

Surface: Black, Peeled (K12), Turned & Polished (H10, H11), Precision Ground (H9, H8), Honed or SRB(H9, H8).

1. Cleanliness and freedom from objectionable microscopic slag type inclusions.

2. Shallow decarburized surface.

3. Good surface quality.

4. Excellent micro-structure uniformity.

5. Tight tolerances, resulting in reduced machine time.

6. Wear resistance, long service life.

Third Party inspection acceptable. such as SGS, BV etc.

1. Mainly used for manufacturing ordinary rolling bearing ring.

2. Other applications such as used for automotive industry and bearings in rotating machinery.

Well-run tools, skilled gross sales team, and improved after-sales companies; We’re also a unified huge family members, absolutely everyone stick to the organization benefit “unification, devotion, tolerance” for Factory Outlets ASTM A295 SAE52100 Bearing Steel Tubes, We give priority to quality and customer pleasure and for this we follow stringent excellent control measures. We’ve got in-house testing facilities where our items are tested on every single aspect at different processing stages. Owning to latest technologies, we facilitate our clients with custom made creation facility.
Factory Outlets China SAE52100 Bearing Steel Tubes and SAE52100 Bearing Steel Tube, Our organization. Situated inside the national civilized cities, the visitors is very easy, unique geographical and economic situations. We pursue a “people-oriented, meticulous manufacturing, brainstorm, construct brilliant” organization. hilosophy. Strict top quality management, fantastic service, reasonable cost in Myanmar is our stand on the premise of competition. If vital, welcome to make contact with us by our web page or telephone consultation, we’re intending to be pleased to serve you.


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