24CrMo5 (1.7258) Forging Parts for EU Buyers
24CrMo5 (1.7258) is a chromium-molybdenum alloy steel used for forged bars, rings, shafts, sleeves and other custom parts that require strength, hardenability and reliable heat-treatment response. This page gives EU buyers a clear summary of the applicable EN material standard, main product forms, inspection documents, test standards and delivery support before quotation.
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| Material name | 24CrMo5 / 1.7258 |
| Material standard | EN 10083-3 |
| Material family | Chromium-molybdenum alloy steel for forged parts |
| Main forged forms | Bars, rings, shafts, sleeves, hubs, discs, blocks and custom open-die forgings |
| Inspection document | EN 10204 3.1 material certificate |
| Heat-treatment condition | Quenched and tempered |
| Testing references | EN ISO 6892-1, EN ISO 148-1, EN 10228 and related project requirements |
| Delivery support | DDP delivery for EU orders and support for major EU ports |
How to evaluate this page
This page is most useful when you need a short, sourceable summary of the material grade, available forging forms, inspection standards and quotation inputs. For project approval, buyers should still confirm final requirements against drawings, contracts and agreed inspection plans.
- This page is applicable to: procurement teams, design engineers and quality reviewers evaluating 24CrMo5 / 1.7258 forging.
- The content includes: material name, chemical composition, mechanical properties, testing references, document and delivery support.
- How to use it: compare supplier capability, prepare RFQs and check whether required inspection documents are listed before inquiry.
24CrMo5 (1.7258) Material Overview (EN 10083-3 Accordance)
Jiangsu Liangyi is a professional China-based manufacturer of 24CrMo5 (1.7258) open die forging parts and seamless rolled steel forged rings, dedicated to supplying high-quality custom forged steel parts to buyers across the European Union. Our 24CrMo5 forged steel strictly meets European EN 10083-3 standard, is CE certified and REACH compliant, and fully meets import and industrial requirements in all EU markets.
With state-of-the-art forging equipment and a strict ISO 9001:2015 quality control system, we supply custom 24CrMo5 forged parts to over 500 EU clients across the automotive, construction, energy, and general engineering industries. We also offer a full range of alloy steel forging materials to meet your different project needs.
Custom 24CrMo5 forged product forms for EU projects
We manufacture 24CrMo5 (1.7258) forging parts in a full range of shapes and custom sizes to meet your exact European project requirements:
- 24CrMo5 forged round bars, square bars, flat bars, rectangular bars and rods
- 1.7258 seamless rolled forged rings and open die forged rings
- 24CrMo5 forged hubs, housings, shells, sleeves, bushes, and hollow bars
- 1.7258 forged discs, disks, blocks, and plates
- 24CrMo5 forged pipes, tubes, casings, and barrels
- Fully custom 24CrMo5 forged parts manufactured per your CAD drawings and specifications
24CrMo5 (1.7258) Chemical Composition (EN Standard Accordance)
The chemical composition of our 24CrMo5 (1.7258) forged steel strictly meets European EN 10083-3 standard, with the following guaranteed element ranges:
| Element | EN Standard Range (wt%) | EU Premium Grade Limit (wt%) |
|---|---|---|
| Carbon (C) | 0.20 ~ 0.28 | 0.20 ~ 0.28 |
| Silicon (Si) | ≤ 0.40 | ≤ 0.40 |
| Manganese (Mn) | 0.50 ~ 0.80 | 0.50 ~ 0.80 |
| Phosphorus (P) | ≤ 0.035 | ≤ 0.025 |
| Sulfur (S) | ≤ 0.035 | ≤ 0.025 |
| Chromium (Cr) | 0.90 ~ 1.20 | 0.90 ~ 1.20 |
| Molybdenum (Mo) | 0.20 ~ 0.35 | 0.20 ~ 0.35 |
| Nickel (Ni) | ≤ 0.60 | ≤ 0.60 |
EU Market Accordance & Certification
All our 24CrMo5 (1.7258) forging parts are fully in accordance with EU market regulations and industry standards, with complete certification to support seamless customs clearance and project acceptance across the European Union:
EN 10083-3 Standard
Fully in accordance with the European standard for quenched and tempered alloy steels, the official EU standard for 24CrMo5 steel.
EN 10204 3.1 Certificate
All EU orders include official 3.1 material certificates, the necessary requirement for EU industrial procurement and customs clearance.
CE & REACH Accordance
Our 24CrMo5 forgings meet CE certification requirements and EU REACH regulations, ensuring zero barriers to EU import.
ISO 9001:2015 Certified
Our factory is ISO 9001:2015 certified, with strict quality control for every production step from melting to final inspection.
Manufacturing & Forging Specifications (EU Standard Accordance)
Melting Practice
All 24CrMo5 steel used in our forgings is manufactured using advanced refining and melting practices to ensure the material is free from detrimental defects. We use electric furnace smelting as the standard process and provide optional refining processes such as argon/oxygen decarburization (AOD) and vacuum degassing, fully meeting the import requirements of the European Union.
Forging Process & Reduction Ratio
Our forging process for 24CrMo5 (1.7258) parts strictly meets ASTM A788 and relevant EN standards. All our 24CrMo5 forging parts have a minimum forging reduction ratio of no less than 3:1, ensuring uniform microstructure and good mechanical properties for European industrial uses.
Heat Treatment
All of our 24CrMo5 (1.7258) forged parts are delivered with standard quenching and tempering heat treatment to get the required mechanical properties for EU market. We provide the records of heat treatment for every order, including cooling method, holding temperature, holding time and re-heat-treatment details.
Mechanical properties of 24CrMo5 (1.7258) (EN standards)
The mechanical properties of our company's 24CrMo5 (1.7258) forgings after standard heat treatment can meet or exceed the following requirements and fully in accordance with European industry standards:
| Mechanical Property | EN Standard Minimum Requirement | Test Standard |
|---|---|---|
| 0.2% Proof Stress | ≥ 440 MPa | EN ISO 6892-1 |
| Tensile Strength | 600 ~ 750 MPa | EN ISO 6892-1 |
| Elongation (A5) | ≥ 18% | EN ISO 6892-1 |
| Reduction of Area | ≥ 60% | EN ISO 6892-1 |
| CVN Impact Energy (Room Temperature) | ≥ 60 J | EN ISO 148-1 |
Inspection & Quality Assurance for EU Orders
Applicable Testing Standards
All our 24CrMo5 (1.7258) forging parts are inspected in accordance with the international and European standards, including:
- EN ISO 6892-1: Metallic materials - Tensile testing (EU Mandatory Standard)
- EN 10228: Non-destructive testing of steel forgings (EU Mandatory Standard)
- EN ISO 148-1: Charpy Pendulum Impact Test
- ASTM E8: Tension Testing of Metallic Materials
- ASTM E112: Estimating the Average Grain Size of Metals
- ASTM A370: Mechanical Testing of Steel Products
Full Inspection Reports for Every EU Order
Every batch of our finished 24CrMo5 forged steel parts comes with a complete inspection report, fully meeting EU customs and project acceptance requirements, including:
- EN 10204 3.1 material certificate with heat number and full chemical analysis
- Identification number, material number and name, order number and drawing number
- Full heat treatment certificate with complete temperature-time curve, cooling method and re-heat-treatment records
- Nondestructive testing (NDT) records and NDT inspector certification
- All mechanical test results and residual stress measurement results
- Size and visual inspection report
- Cleaning verification report and any deviation reports
Main Uses of 24CrMo5 (1.7258) Forging Parts in EU Market
24CrMo5 (1.7258) is a European standard high-strength chromium-molybdenum alloy steel with good hardenability, toughness, and fatigue resistance, making it suitable for a wide range of critical industrial uses across Europe:
- Automotive & Transportation Industry: 24CrMo5 forged crankshafts, connecting rods, gearbox shafts, steering knuckles, and differential housings for passenger cars, commercial vehicles and heavy trucks in EU market.
- Construction & Engineering Machinery: 1.7258 forged hydraulic cylinder barrels, piston rods, main shafts, track rollers, and flange parts for excavators, loaders, cranes, and mining machinery used in European projects.
- Energy & Power Generation:In EU countries, 24CrMo5 seamless rolled rings, forged valve bodies, turbine shafts and flange connectors are used in thermal power plants, wind turbines and hydropower equipment.
- Oil & Gas Industry: 1.7258 forged wellhead parts, drill collars, pipeline fittings and pressure vessel parts for onshore and offshore oil and gas extraction projects in European waters.
- General Mechanical Engineering: Customizing 24CrMo5 forged gears, bushings, shafts, couplings and mold bases for EU industrial gearboxes, printing presses, textile equipment and automation systems.
Main buyer scenarios
Engineering review
Use the composition, heat-treatment and mechanical-property sections to check whether the grade matches drawing and service requirements.
Procurement comparison
Use the certification, inspection and RFQ checklist sections to compare suppliers on documentation readiness and order communication quality.
Project handover
Use the page as a pre-quotation summary, then confirm final acceptance criteria with drawings, contract terms and inspection plans.
Frequently Asked Questions for EU Buyers
Yes, all our 24CrMo5 (1.7258) forging parts for EU market come with full EN 10204 3.1 material certificates, fully in accordance with EU customs clearance and industrial project acceptance requirements.
Our 24CrMo5 (1.7258) forged steel strictly meets European EN 10083-3 standard, CE certification, REACH regulations and EN 10228 non-destructive testing standards for EU market.
Yes, we provide DDP (Delivered Duty Paid) delivery to all EU countries, including Germany, France, Italy, Spain and Netherlands, with full customs clearance support, no hidden fees for EU buyers.
We offer fast delivery to major EU ports including Rotterdam, Hamburg and Antwerp, with standard lead times of 20-35 days for custom 24CrMo5 forging orders, depending on specification and quantity.
Yes, we support EUR pricing and different secure payment methods for EU buyers, including T/T in EUR, L/C at sight, and Alibaba Trade Assurance, to meet your local procurement requirements.
Yes, we mainly produce custom open die forging, and can produce 24CrMo5 (1.7258) parts strictly according to your CAD drawings, technical manual and your project requirements. Our engineering team will review your drawings and provide a detailed quote within 24 working hours.
What to send for a faster quotation
To shorten engineering review time, EU buyers normally include the following points in the RFQ. Clear input also improves answer quality in AI search and supplier comparison tools because the page states exactly what information is needed.
- Part drawing, CAD file or a clear size sketch
- Required material name: 24CrMo5 / 1.7258
- Finished sizes, machining allowance and unit weight
- Quantity per order and estimated annual demand
- Heat-treatment, mechanical-property or NDT requirements
- Requested inspection documents, delivery term and target port
Contact Us for Your 24CrMo5 Forging Needs in EU Market
Welcome to send your inquiry for custom 24CrMo5 (1.7258) forging parts. Jiangsu Liangyi is your reliable forging partner in China, providing high-quality custom forged parts with strict quality control, competitive pricing, and dedicated EU market support.
Send Your Inquiry NowEU Inquiry Email: sales@jnmtforgedparts.com
Phone/WhatsApp (CET 9:00-18:00 Available): +86-13585067993
EU Official Website: https://www.jnmtforgedparts.com
Factory Address: Chengchang Industry Park, Jiangyin City, Jiangsu Province, China
EU Delivery Ports: Rotterdam, Hamburg, Antwerp, Felixstowe, Gdansk, Le Havre