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EN 1.7131 16MnCr5 Case Hardening Steel Round Bar Alloy Steel Rod for Tool Applications
Product Details
| Model Number | EN 1.7131 | Surface Treatment | Polished |
|---|---|---|---|
| Alloy Type | Alloy | Diameter Range | OD 6-630mm |
| Production Capacity | 500tons | Carbon Content | 0.14-0.19% |
| Silicon Content | ≤ 0.40% | Manganese Content | 1.00-1.30% |
| Phosphorus Content | ≤ 0.035% | Sulfur Content | ≤ 0.035% |
| Chromium Content | 0.80-1.10% | Quenching Temperature | 870°C |
| Carburizing Temperature | 880-980°C | Core Hardening Temp | 860-900°C |
| Tempering Temperature | 150-200°C | ||
| Highlight | EN 1.7131 Steel Round Bar,16MnCr5 Alloy Steel Bar,Case Hardening Steel Rod |
||
Product Description
16MnCr5 Steel Rod - Case Hardening Steel
16MnCr5 is a case hardening steel grade conforming to EN 10084:2008 standards, available in diameters from 12-300mm with excellent tensile strength properties.
Technical Specifications
Grade: 16MnCr5
Number: 1.7131
Classification: Case hardening steels
Number: 1.7131
Classification: Case hardening steels
Standards Compliance
EN 10084:2008 Case hardening steels - Technical delivery conditions
EN 10132-2:2000 Cold rolled narrow steel strip for heat treatment - Case hardening steels
EN 10132-2:2000 Cold rolled narrow steel strip for heat treatment - Case hardening steels
Equivalent Grades
| Standard | Equivalent |
|---|---|
| JUS | Č.4320 |
| DIN | 16MnCr 5; ZF 6 |
| BS | 590M17 |
| GOST | 18HG |
| AISI | SAE 5115, SAE 51204 |
| UNI | 16MnCr5 |
| NF | 16MC5 |
Chemical Composition (Cast Analysis)
| Element | Content (%) | Permissible Deviation |
|---|---|---|
| C | 0.14-0.19 | ± 0.02 |
| Si max. | 0.40 | + 0.03 |
| Mn | 1.00-1.30 | ± 0.05 |
| P max. | 0.035 | + 0.005 |
| S | ≤ 0.035 | + 0.005 |
| Cr | 0.80-1.10 | ± 0.05 |
Heat Treatment Conditions
| End Quench Test | Carburizing Temperature | Core-hardening Temperature | Case-hardening Temperature | Tempering |
|---|---|---|---|---|
| 870°C | 880 to 980°C | 860 to 900°C | 780 to 820°C | 150 to 200°C |
General Applications
Widely used for transmission systems, tractor motors, and small-to-medium automotive applications. Serves as an alternative to 12CrNi3 for higher-class carburization and cyanide carburizing parts including:
- Oil drilling components
- Mining claws and cones
- Carburized gears and pinions
- Shafts and bearings
- Piston rings and ring gears
- Crankshafts
Available Sizes and Conditions
Round Bar Diameter: 12-380mm
Available Forms: Round bars, flat bars, plates, blocks
Conditions: Pre-hardened, hot rolled, annealed, quenched and tempered
Surface Conditions: Black, pre-machined, grinding, polish
Available Forms: Round bars, flat bars, plates, blocks
Conditions: Pre-hardened, hot rolled, annealed, quenched and tempered
Surface Conditions: Black, pre-machined, grinding, polish
Quality Assurance & Services
Quality Commitment
We source materials exclusively from government-owned steel mills to ensure consistent quality. Our ISO 9001 certified quality management system undergoes regular audits and recertification to maintain the highest standards.
Value-Added Services
- Metal cutting and sizing
- Machining (blanking, milling, grinding)
- Heat treatment services
- Sawing for small or large quantities
- Sawing-to-size capabilities
Delivery & Inventory
We maintain unique inventory of specialty steel and provide speedy delivery for orders of any size or length. Every business transaction is treated as a priority to ensure timely delivery of raw materials or finished products with machining or heat treatment.
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