Bearing ASTM 52100 Cr2 Gcr15 Suj2 DIN 100cr6 1.3505 Bearing Steel Tube Alloy Hollow Pipe Carbon Seamless
Short Description:
It is a good way to improve our products and service. Our mission is to develop creative products to customers with a good experience for Bearing ASTM 52100 Cr2 Gcr15 Suj2 DIN 100cr6 1.3505 Bearing Steel Tube Alloy Hollow Pipe Carbon Seamless, Our organization has been devoting that “customer first” and committed to helping clients expand their small business, so that they become the Big Boss !
It is a good way to improve our products and service. Our mission is to develop creative products to customers with a good experience for 100Cr6 Bearing Steel Pipe, After years of development, now we have formed strong ability in new product development and strict quality control system to ensure excellent quality and service. With the support of many long term cooperated customers, our solutions are welcomed all over the world.
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.
It is a good way to improve our products and service. Our mission is to develop creative products to customers with a good experience for Quots for Chromium Bearing ASTM 52100 Cr2 Gcr15 Suj2 DIN 100cr6 1.3505 Bearing Steel Tube Alloy Hollow Pipe Carbon Seamless, Our organization has been devoting that “customer first” and committed to helping clients expand their small business, so that they become the Big Boss !
Quots for Seamless Pipe and Black Pipe, After years of development, now we have formed strong ability in new product development and strict quality control system to ensure excellent quality and service. With the support of many long term cooperated customers, our solutions are welcomed all over the world.
