Cold Drawn GCr15 100Cr6 Heat Treatment Seamless Bearing Steel Tube
Product Details
Seamless bearing steel tube
,GCr15 Bearing Steel Tube
1. Grade:100Cr6/Gcr15/Suj2/SAE52100
2. Size: 5mm~840mm
3. Standard: GB/T18254-2016
4. Certification: ISO9001, SGS, CTI, ROHS
| Product Name | Cold Drawn GCr15 100Cr6 Heat Treatment Seamless Bearing Steel Tube |
| Material | 100Cr6/Gcr15/SUJ2/SAE52100 |
| Color | nickel white or baclk |
| Standard | GB/T-18254 YB/T4146-2016 |
| Grade | 100Cr6/Gcr15/Suj2/SAE52100 |
| Heat treatment | Spheroidizing annealing |
| Production process | Cold drawn ,Cold roller, Hot roller |
| Handress | 179~350HB |
Bearing Steel Tube Standard:
GB/T18254 High Carbon Chromium bearing seamless tube
ASTM A295 Wearable high-carbon bearing seamless steel tube
ASTM A534 Wearable&cementite bearing seamless steel tube
JIS G4805 High-Carbon Chromium bearing seamless steel tube
Bearing Steel Tube Features:
1. Cleanliness and freedom from objectionable microscopic slag type inclusions.
2. Shallow decarburized surface.
3. Good surface quality.
4. High dimensional accuracy
5. Excellent micro-structure uniformity.
6. Tight tolerances, resulting in reduced machine time.
7. Wear resistance, long service life, high utilization rate and stable properties
Application: automotive, electrical, instrumentation,aerospace etc.
| No. | Grade | Chemical Composition % | ||||
| C | Si | Mn | Cr | Mo | ||
| B00151 | G8Cr15 | 0.75-0.85 | 0.15-0.35 | 0.20-0.40 | 1.30-1.65 | ≤0.10 |
| B00150 | GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.40-1.65 | ≤0.10 |
| B01150 | GCr15SiMn | 0.95-1.05 | 0.45-0.75 | 0.95-1.25 | 1.40-1.65 | ≤0.10 |
| B03150 | GCr15SiMo | 0.95-1.05 | 0.65-0.85 | 0.20-0.40 | 1.40-1.70 | 0.30-0.40 |
| B02180 | GCr18Mo | 0.95-1.05 | 0.20-0.40 | 0.25-0.40 | 1.65-1.95 | 0.15-0.25 |
QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
Product Show
Delivery Condition
WHR Hot rolling and hot forging unannealed round steel
WHSTAR Hot rolling and hot forging soft annealed round steel
WHTGR Hot rolling spheroids annealed round steel
WHTGSFR Hot rolling spheroids annealed peeled round steel
WHSTASFR Hot rolling and hot forging soft annealed peeled peeled round steel
WCR Cold drawn(cold rolled)round steel
WCSPR Cold drawn(cold rolled)polished round steel
WHT Hot rolling steel tube
WHTASFT Hot rolling annealed peeled steel tube
WCT Cold drawn(cold -rolled)steel tube
After negotiation of the customer and supplier (stipulated in contract),the delivery condition can be "Annealed+
phosphatized+micro drawing"+"Annealed+micro drawing"etc
WHWY Wire rod steel (hot rolling or spheroids annealed)
Manufacturing Process
Our Certificates:
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
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