Product Overview
GCr15 / 52100 High Carbon Chromium Bearing Steel Bar overview
GCr15 / 52100 High Carbon Chromium Bearing Steel Bar belongs to Special Steel and the Bearing Steel catalogue. Use the linked category and series pages to compare adjacent grades, shapes, and processing paths before requesting a quote.
Key Benefits
Selection notes based on available product data
- GCr15 / 52100 should be shown as bar stock
- Mention hardness control and ultrasonic inspection where relevant
- Stock status to be confirmed before quotation
- Testing support can include Material Certificates, Chemical Composition, Dimensional Inspection.
Technical Specifications
Confirmed and requirement-based information
| Property | Specification |
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| Material family | Special Steel |
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| Product category | Bearing Steel |
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| Grade | GCr15 |
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| Equivalent grades | GCr15 / AISI 52100 / SUJ2 |
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| Standards | GB, JIS, ASTM, or EN requirements should be confirmed by grade, form, size, and delivery condition. |
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| Shape | Bars & Forgings |
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| Stock status | Stock status to be confirmed before quotation |
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| Standard sizes | Available standard stock sizes by shape can be listed after inventory data is confirmed. |
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| Lead time | Lead time depends on grade, size, quantity, processing, and inspection requirements. |
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| Packaging | Export packing can be confirmed by size, weight, surface condition, and destination. |
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Material Construction
Supply preparation structure
Base materialGCr15 within Special Steel
Shape preparationBars & Forgings
Optional processingHeat Treatment / Cutting & Welding / Precision Machining
Export protectionExport packing can be confirmed by size, weight, surface condition, and destination.
Recommended Applications
Application fit connected to this product
- Precision MachinerySpecial alloy bars, plates, pipes, and strips for precision machinery, machined parts, and industrial equipment.
- Aerospace & DefenseHigh-strength steel, maraging steel, nickel alloys, and precision alloys for demanding structural and precision parts.
- Mold & ToolingTool steel, maraging steel, and high-strength special steels for molds, dies, and precision tooling.
- Automotive & Gear ManufacturingCarburizing steel, gear steel, and alloy structural steel for shafts, gears, and powertrain components.
Customization Options
Quote details that can be confirmed before production
- Bars & Forgings: Round, bright, ground, passivated, hexagonal, custom profile bars, alloy steel forgings, and hot die forged components.
- Heat Treatment
- Cutting & Welding
- Precision Machining
- Size, tolerance, heat treatment, surface condition, packaging, and destination should be included in the RFQ.
Testing & Quality Support
Inspection topics for quote preparation
- Material Certificates
- Chemical Composition
- Dimensional Inspection
- Ultrasonic Testing
- Heat Treatment Control
- Mechanical Properties
Documents
Useful resources and document status
- Alloy Grade ComparisonFuture comparison area for nickel alloys, stainless steel, special steel, and precision alloy grades.
- Special Steel Heat Treatment GuideGuide area for alloy structural steel, high-strength steel, maraging steel, and tool steel heat treatment.
- FAQQuestion-and-answer area prepared for overseas alloy and special steel buyers.
- Technical data sheetAvailable according to application requirements.
- Material Test Certificate and traceabilityMTC to EN 10204 standards, EN 10204-3.1 support, heat number traceability, and stamped reports can be reviewed before quotation.
