4140 / 42CrMo4 Quenched & Tempered Steel
4140 / 42CrMo4 is a chromium-molybdenum engineering steel selected for strength, toughness and heat-treatment response in highly loaded machine parts.
View product →Fast steel supply from Bursa
Special steel solutions that power production.
Stock supply, CNC and band-saw cutting, certificate traceability and scheduled delivery for engineering, carbon, case-hardening, structural and transmission steels.
Heat and certificate trackingCut-to-length serviceFast mobile contact
Featured serviceCNC TCT Circular Saw CuttingRepeatable cut lengths for serial production planning.
2022Operations began
850 m²Indoor service area
5 core groupsBroad steel range
Across TürkiyePlanned delivery network
Product Groups
The right steel grade for industrial manufacturing.
Stock and special sourcing solutions for machinery, automotive, tooling, agricultural equipment and general manufacturing.
C45 / CK45 Carbon Steel
C45 / 1.0503 and C45E (Ck45) / 1.1191 are separate medium-carbon grade records. Select the required standard and delivery condition together.
View product →ST37 / ST52 / S355 Structural Steels
Structural steels are widely used because of their weldability, cost effectiveness and suitability for general fabrication.
View product →16MnCr5 / 20MnCr5 Case-Hardening Steels
Case-hardening steels are used when a hard, wear-resistant surface and a tough core are required.
View product →Cold-Drawn Steel and Transmission Shafts
Cold-drawn transmission shafts are selected for improved dimensions, surface finish and repeatability in serial machining.
View product →Services
One point of contact from sourcing to precision cutting.
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CNC TCT Circular Saw Cutting
Repeatable cut lengths, quantity control and cutting plans for serial production.
View service →✂
Band Saw Cutting
Flexible cut-to-length preparation for different diameters and lengths.
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Certificate Traceability
Matching applicable heat numbers, origin and certificate data to orders.
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Stock Management
A flexible stock model supporting recurring consumption.
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Logistics Coordination
Scheduled deliveries in Bursa and throughout Türkiye.
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Special Size Sourcing
Management of non-standard diameter, grade, surface and production requests.
ERKAL TECHNICAL CENTRE
Find the right grade and move from calculation to procurement faster.
Practical reference pages for engineering steel equivalents, selection and theoretical weight.
WHY ERKAL
A disciplined supply partner from enquiry to dispatch.
Erkal Haddecilik is a steel stockholder, supplier and service partner—not a steel producer.
Erkal Haddecilik was founded by Erkan KALKAN and began operating in 2022.
Enclosed stock, cutting and dispatch service area.
Planned order preparation for suitable grades and dimensions.
Planning by piece, bar length or tonnage.
Preliminary support on grade, standard and condition.
Heat-number and document matching where applicable.
Coordinated loading and delivery from Bursa.
Clear communication on order, lead time and dispatch.
Quality Document
Review our published quality-management document.
The TS EN ISO 9001:2015 document published on our existing website can be viewed directly.
Issue, validity and certificate details are stated in the PDF. Confirm current documentation with our sales team when required by a purchase specification.
From the Warehouse
Images from our stock and product groups.
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Free Tool
Open Calculator →Calculate steel weight in seconds.
Piece and total weights for round, square, flat, hexagonal and tube sections.
FAQ
Common steel supply questions.
Which steel grades do you supply?
We support 4140/4140 QT, C45/CK45, 16MnCr5, 20MnCr5, ST37, ST52/S355, SAE 1018/1020, free-cutting steels and cold-drawn or peeled bars.
Do you cut to length?
Yes. We plan orders on band saws and CNC TCT circular saws according to requested length and quantity.
Are materials supplied with certificates?
Where applicable, heat numbers and material certificates are matched for traceability.
Can you ship throughout Türkiye?
We coordinate planned deliveries from Bursa to industrial locations throughout Türkiye.
SUPPLY ENQUIRY
Share the grade, dimensions and quantity; we will clarify the supply route.
Contact our sales team for stock availability, cutting, certificates and dispatch.