We supply round bar variants for maximum compatibility with European engineering standards. Polish manufacturers rely on our Cr-Mo Steel Round Bar and 4140 Forged Round Bar for shafts, axles, crankshafts, gear components, fasteners, and other high-stress mechanical components.
As a committed exporter, we deliver material to Poland, Warsaw, Kraków, Gdańsk, Wrocław, Poznań, Łódź, and Katowice. With strong stock availability and efficient logistics, we supply urgent industrial requirements with guaranteed quality assurance and mill test certificates.
Material Specification Chart of 4140 / EN19 / 42CrMo4 Hex Bars
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| Standards | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Range of A/F | 10 mm To 250 mm |
| Finish | Black, Bright Polished |
| Length | 1000 mm Long To 6000 mm Long |
| Form | Hex (A/F),Billet, Ingot, Forging Etc. |
SAE 4140 / EN19 / 42CrMo4 Hex Bars
| Country names | India | USA | German | British | Japan | China | Australia | |
|---|---|---|---|---|---|---|---|---|
| Country standards | UNS | AISI | ASTM A29 | DIN 17200 | BS 970 | JIS G4105 | GB/T 3077 | AS 1444 |
| Grades | G41400 | 4140 | 4140 | 1.7225/ 42CrMo4 | EN 19 / 42CrMo4 | SCM440 | 42CrMo | 4140 |
Our 4140 bars are produced with strict dimensional accuracy, surface finish control, and heat treatment processes such as annealed, quenched and tempered, hardened and tempered, and normalized. We provide customized sizes, cut-to-length services, and machining-ready bars to support customer-specific needs in Poland’s industrial sector.
Super Metal Manufacturing Co. is known for premium quality, global export expertise, and competitive pricing, making us the preferred 4140 Round Bars Exporter in Poland. With our quality commitment and customer satisfaction approach, we ensure seamless supply across Polish engineering and manufacturing industries.
Our commitment to quality, customer satisfaction, and continuous innovation has positioned us among the most preferred exporters in global. Whether you need custom sizes, heat-treated conditions, or special finishes, we deliver tailor-made 4140 Round Bars to meet your exact project specifications.
As a reputed Exporter in World, Super Metal Manufacturing Co. emphasizes high-quality production, timely delivery, and excellent customer service. Our Round bars are trusted by importers for their precision, strength, and long-lasting performance.
Alloy Steel 4140 / EN19 / 42CrMo4 Hex Bars Dimensions Standard
| Hex Size (Across Flats) | Approx. Weight (kg/m) | Tolerances (mm) |
|---|---|---|
| 10 mm | 0.67 kg/m | ±0.30 |
| 12 mm | 0.97 kg/m | ±0.30 |
| 14 mm | 1.33 kg/m | ±0.30 |
| 17 mm | 1.91 kg/m | ±0.30 |
| 19 mm | 2.45 kg/m | ±0.30 |
| 22 mm | 3.29 kg/m | ±0.30 |
| 24 mm | 3.80 kg/m | ±0.30 |
| 27 mm | 4.78 kg/m | ±0.50 |
| 30 mm | 5.88 kg/m | ±0.50 |
| 32 mm | 6.62 kg/m | ±0.50 |
| 36 mm | 8.50 kg/m | ±0.50 |
| 41 mm | 11.18 kg/m | ±0.50 |
| 46 mm | 14.01 kg/m | ±0.50 |
| 50 mm | 16.28 kg/m | ±0.50 |
Why Choose Super Metal Manufacturing Co.?
- Export Experience: Decades of exporting to Europe, Middle East and Americas with full export documentation.
- Quality & Traceability: Mill Test Certificates with batch traceability and third-party inspection on request.
- Custom Services: Cut-to-length, machining-ready supply, and special finishes for OEM requirements.
- Fast Logistics: Consolidated shipments, door-to-port delivery, and support with customs paperwork.
- Competitive Pricing: Direct mill relationships and bulk stock for fast supply.
Certifications & Quality Assurance
We maintain robust quality processes and can provide the following documents with shipments
- Mill Test Certificate
- Quality Management: ISO certificate
- Third-party inspection reports (TPI) available on request
Export Packing & Shipping
Typical export packing: steel bundles, wooden crates or skids, water-proof wrapping and fumigated wood where required. We ship from the nearest major port and can handle CIF/FOB/EXW terms depending on buyer preference.
MOQ, Lead Time & Payment
Minimum Order Quantity (MOQ): Contact us for exact MOQ per size/grade.
Lead Time: In-stock items: 1–3 weeks (subject to inspection & documentation). Mill direct & custom production: 3–8 weeks depending on order size.
Payment Terms: Contact us to choose payment terms
HS Code & Export Documentation
Common HS Code for steel round bars:Documents supplied: Commercial Invoice, Packing List, Bill of Lading / AWB, Mill Test Certificate, Certificate of Origin (COO) — available on request.
Typical Applications
4140 round bars are commonly used for: shafts, gears, axles, crankshafts, hydraulic piston rods, fasteners and other high-strength components in automotive, agriculture, oil & gas, construction and mining sectors.
Export Destinations (selected)
We export to Europe (Poland, Germany, UK), Middle East (UAE, Saudi Arabia), North America, Southeast Asia and Africa. Major Polish delivery cities: Warsaw, Kraków, Gdańsk, Wrocław, Poznań.
Frequently Asked Questions (FAQs)
How can I request a price quotation?
You can share your grade, size, quantity and delivery location via WhatsApp, email or our Request a Quote form. We respond within 10–30 minutes.
What details do you need to provide a quotation?
Please provide the required grade, size or dimensions, quantity, preferred standards and delivery location.
What payment terms do you offer?
We accept bank transfer (TT), LC, and advance payment depending on order size and buyer history.
How long does delivery take?
Stock items dispatch in 3–7 days, while custom manufacturing may take 2–6 weeks depending on specifications.
Can I get a sample before ordering?
Yes, Contact with us
How do you pack products for export?
We use seaworthy wooden boxes, pallets, waterproof HDPE wrapping and proper heat-number labelling for safe transport.
Do you offer bulk order discounts?
Yes, we offer competitive pricing for bulk quantities, repeat buyers and long-term supply contracts.