Polished Surface Alloy Steel Round Bar 17CrNiMo6 with OD 6-630mm for Mold Steel Application
Price:
US $750-1,250 / Ton
MOQ:
1 Ton
Delivery Time:
Negotiable
Product Description
AISI 4820 Alloy Steel Bar - Peeled/Turned 18CrNiMo7-6 Round Bar
17CrNiMo6 steel round bar hot rolled alloy bar, also known as 17Cr2Ni2MoA, meets grade specifications for 18CrNiMo7-6 (1.6587) case hardening steel according to EN 10084:2008 standards.
Technical Specifications
Grade Information
| Grade | 18CrNiMo7-6 |
|---|---|
| Number | 1.6587 |
| Classification | Alloy special steel |
| Standard | EN 10084:2008 Case hardening steels |
Chemical Composition (%) - EN 10084-2008
| C | Si | Mn | Ni | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| 0.15 - 0.21 | max 0.4 | 0.5 - 0.9 | 1.4 - 1.7 | max 0.025 | max 0.035 | 1.5 - 1.8 | 0.25 - 0.35 |
Mechanical Properties
| Nominal thickness (mm) | to 16 |
|---|---|
| Rm - Tensile strength (MPa) | 1200 |
| Brinell hardness (HBW): (+S) | 255 |
| Brinell hardness (HBW): (+A) | 229 |
| Brinell hardness (HBW): (+TH) | 179 - 229 |
| Brinell hardness (HBW): (+FP) | 159 - 207 |
International Equivalent Grades
| EU EN | Germany DIN | France AFNOR | England BS | Italy UNI | China GB | Finland SFS | Inter ISO |
|---|---|---|---|---|---|---|---|
| 18CrNiMo7-6 | 17CrNiMo6 17CrNiMo7 |
18NCD6 | 820A16 | 18NiCrMo7 | 17Cr2Ni2Mo | 511 | 18CrNiMo7 |
Product Gallery
General Applications
This alloy steel is widely used in transmission systems, tractor motors, and small to medium automotive applications. It serves as an alternative to 12CrNi3 for higher-class carburization and cyanide carburizing parts including:
- Oil drilling equipment components
- Mining claws and cones
- Carburized gears and pinions
- Shafts and bearings
- Piston rings and ring gears
- Crankshafts and other critical components
Available Stock Sizes
Round bar diameters: 12-380mm
Material Conditions & Surface Treatments
Our steel materials are available in various sizes and conditions including round bars, flat bars, plates, and blocks. Conditions range from pre-hardened, hot rolled, annealed, quenched and tempered to surface treatments such as black, pre-machined, grinding, and polished finishes.
Quality & Service Advantages
Quality Assurance
Materials sourced directly from government-owned steel mills with ISO 9001 certified quality management systems.
Timely Delivery
Speedy processing and shipment with priority treatment for all orders, ensuring shortest possible lead times.
Value-Added Services
Comprehensive support including metal cutting, sizing, machining (blanking, milling, grinding), heat treatment, and sawing services.
Flexible Ordering
Orders of any size or length accepted with unique inventory of specialty steel and excellent customer service.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben