High Precision AISI 52100 DIN 100cr6 JIS Suj2 GB Cr15 Bearing Pipe Tube Cold Rolled or Cold Drawn Seamless Steel Pipe Tube
Short Description:
we are able to supply high-quality merchandise, competitive selling price and finest customer support. Our destination is “You come here with difficulty and we supply you with a smile to take away” for High Precision AISI 52100 DIN 100cr6 JIS Suj2 GB Cr15 Bearing Pipe Tube Cold Rolled or Cold Drawn Seamless Steel Pipe Tube, Our goods are widely used in a lot of industrial fields. Our Firm Solutions Division in fantastic faith for that purpose on the excellent of survival. All for customer services.
we are able to supply high-quality merchandise, competitive selling price and finest customer support. Our destination is “You come here with difficulty and we supply you with a smile to take away” for Spheroidize Annealed 100Cr6 Bearing Steel Pipe, We’ve been proud to supply our products and solutions to every auto fan all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.
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.
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.
we are able to supply high-quality merchandise, competitive selling price and finest customer support. Our destination is “You come here with difficulty and we supply you with a smile to take away” for Europe style for High Precision AISI 52100 DIN 100cr6 JIS Suj2 GB Cr15 Bearing Pipe Tube Od 21mm Cold Rolled or Cold Drawn Seamless Steel Pipe Tube, Our goods are widely used in a lot of industrial fields. Our Firm Solutions Division in fantastic faith for that purpose on the excellent of survival. All for customer services.
Europe style for Spheroidize Annealed and Suj2, We’ve been proud to supply our products and solutions to every auto fan all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.
