UNS T51606 Case Hardening Steel Round Bar Rods

UNS T51606 Case Hardening Steel Round Bar Rods

Name: UNS T51606 Case Hardening Steel Round Bar Rods
Brand: JAYANT IMPEX
Price: 526.0 INR
Availability: InStock

526.0 INR/Kilograms

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Product Details:

Specific Use Case hardening applications requiring enhanced surface wear resistance
Finish Black, Bright, Polished
Material UNS T51606 Case Hardening Steel
Diameter 10 mm to 350 mm
Type Round Bar Rods
Application Case hardening, gears, cams, shafts, automotive components
Tolerance H9, H11, or as per customer requirements
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UNS T51606 Case Hardening Steel Round Bar Rods Price And Quantity

Price 526.0 INR/Kilograms
Minimum Order Quantity 1 Kilograms

UNS T51606 Case Hardening Steel Round Bar Rods Product Specifications

Standard ASTM, ASME, DIN, EN, JIS, UNS T51606
Tolerance H9, H11, or as per customer requirements
Type Round Bar Rods
Application Case hardening, gears, cams, shafts, automotive components
Diameter 10 mm to 350 mm
Specific Use Case hardening applications requiring enhanced surface wear resistance
Finish Black, Bright, Polished
Material UNS T51606 Case Hardening Steel
Processing Peeled, Turned, Ground
Length Custom cut lengths available (standard: 3 to 6 meters)
Technique Hot Rolled / Forged / Cold Drawn
Grade T51606

Hardness 20 to 40 HRC (as delivered)
Machinability Good after annealing
Delivery Condition Annealed / Normalized / Hardened & Tempered
Surface Condition Mill Finished, Peeled, Turned, Polished
Packaging Bundled with plastic/steel strips or as per requirement
Corrosion Resistance Moderate with proper surface treatment
Shape Round, Square, Hex, Flat
Edge Condition Sharp or Rounded edges as per specification

Product Description

1. Material Identification and Cross References

UNS Designation: UNS T51606
AISI/SAE Designation: AISI P6 (P-6 Tool Steel)
Trade Name: Carpenter 158 / CarTech No. 158 / C-158
DIN / WNr Standard: DIN 1.2735 / DIN 15NiCr14
EN Standard: EN ISO 4957 / EN 10084
US Specifications: AMS 6265, ASTM A646, QQ-S-624C

2. Chemical Composition (Nominal Mass Percent)

Carbon: 0.10
Nickel: 3.50
Chromium: 1.50
Manganese: 0.50
Silicon: 0.30
Iron: Balance

3. Physical Properties

Density: 7.87 grams per cubic centimeter
Specific Gravity: 7.87
Modulus of Elasticity: 207 GPa
Modulus of Rigidity: 81.4 GPa
Coefficient of Thermal Expansion: 11.88 x 10^-6 per degree Celsius (20 to 100 degrees Celsius)

4. Mechanical Properties

Annealed Supply Hardness: Maximum 229 HBW (Brinell)
Core Tensile Strength: 1100 to 1300 MPa
Core Yield Strength (0.2% offset): Minimum 800 MPa
Core Impact Resistance (Charpy-V): High core toughness and shock resistance
Achievable Surface Hardness: 60 to 64 HRC (after carburizing, quenching, and tempering)

5. Heat Treatment Parameters

Forging: 1100 to 1150 degrees Celsius (Do not forge below 900 degrees Celsius)
Soft Annealing: 650 to 700 degrees Celsius followed by slow furnace cooling
Stress Relieving: 590 to 650 degrees Celsius
Carburizing Temperature: 870 to 925 degrees Celsius (Target case carbon depth: 0.80% to 1.00%)
Quenching / Hardening: 775 to 815 degrees Celsius in oil
Sub-Zero Treatment: -73 degrees Celsius for 1 hour to transform retained austenite
Tempering: 150 to 200 degrees Celsius for stress relief and maximum wear resistance

6. Manufacturing and Supply Specifications

Available Formats: Hot Rolled Round Bars, Cold Drawn Rods, Forged Round Shafts, Centerless Ground Bars
Diameter Range: 6 mm to 800 mm (Standard Stocking: 12 mm to 400 mm)
Delivery Condition: Soft Annealed (+A) or Normalized
Surface Finishes: Black As-Rolled, Turn-Peeled, Centerless Ground, Bright Polished
Machinability Rating: Approximately 40 percent relative to AISI B1112 free-cutting steel

7. Primary Industrial Applications

Heavy-duty drive gears, transmission pinions, spline shafts, and bevel gears
Firearms components including high-stress bolts, receivers, and barrel extensions
Plastic injection molds and zinc die-casting dies requiring high core strength
Pneumatic hammer components, rock drill assemblies, and heavy-duty wrist pins
High-tensile industrial fasteners, heavy clamping hardware, and structural pins

Engineered for Precision Applications

UNS T51606 steel round bars are specifically designed for components requiring superior surface hardness and wear resistance. Their consistent quality and availability in various finishes make them ideal for critical applications such as gears, cams, and automotive shafts, where durability is paramount.

Flexible Manufacturing & Customization

Available in a multitude of shapes and finishes, these rods can be supplied in lengths from 3 to 6 meters or custom-cut to client needs. Choose from different delivery, edge, and tolerance conditions to ensure the final product aligns perfectly with specific technical requirements.

FAQ's of UNS T51606 Case Hardening Steel Round Bar Rods:

Q: How are UNS T51606 case hardening steel round bar rods typically used?

A: These steel bars are primarily utilized in applications involving case hardening, such as manufacturing gears, cams, shafts, and various automotive components that demand a tough, wear-resistant surface.

Q: What is the process for achieving a specific surface finish on these steel rods?

A: The rods can be subjected to various processes like peeling, turning, grinding, or polishing. These techniques produce finishes ranging from mill to bright and polished, allowing customization based on application needs.

Q: When should I request annealed, normalized, or hardened & tempered delivery conditions?

A: Choose annealed or normalized rods for enhanced machinability before hardening treatments, or select hardened & tempered bars if your application requires immediate use with high surface hardness.

Q: Where are these UNS T51606 bars manufactured and supplied?

A: They are produced and distributed by a network of dealers, exporters, fabricators, manufacturers, producers, retailers, suppliers, and traders across India, catering to both domestic and international customers.

Q: What benefits does case hardening steel offer for wear-intensive applications?

A: Case hardening steel provides excellent surface hardness while maintaining a tough, ductile core. This leads to improved wear resistance, longer component life, and reliability in applications subject to friction and impact.

Q: How is corrosion resistance maintained in these steel bars?

A: While UNS T51606 offers moderate corrosion resistance, applying proper surface treatments and finishes will enhance their resistance to environmental factors, making them suitable for various operating conditions.

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