Factory Address: Şekerpınar, Çiğdem Sk. No:14, Çayırova/Kocaeli
Billing Address: Aydınlı Mah. Kanarya Sk. No:7/2 Tuzla / İstanbul.

Kayacı Metal supplies stainless steel and technical materials with a wide product range catering to industrial facilities. Our primary product lines include:
Stainless steel pipes (Seamless, heavy wall, hydraulic matte, and polished bright pipes)
Stainless threaded fittings (Nipple, socket, elbow, tee, reducer, cap, plug, conical union, cross, hose nipple)
Stainless welded fittings (Seamless and welded elbows, tees, concentric reducers, caps/heads, stub ends, spanner unions)
Stainless steel flanges (Slip-on, welding neck, blind, loose/pressed, and spectacle blind flanges)
Stainless steel valves (Ball, full bore gate, three-way, check valves, and strainers)
Stainless hydraulic and hygienic components (Hose fittings, crimp sockets, ferrule clamp sets)
Stainless steel sheet, profile, rod, bar, chrome coil wire, and DIN 3570 U-Bolt clamps

Yes. As Kayacı Metal, we supply welded and seamless stainless steel pipes.
Available Grades: AISI 304 / 304L, AISI 316 / 316L, 316Ti, 310S, 321, 1.4462 Duplex
Available Dimensions:
Seamless Pipes: 1/8″ – 20″ (DN6 – DN400 / SCH10S, SCH40S, SCH80S)
Heavy Wall Pipes: 1/2″ – 20″ (SCH40, SCH80, SCH160, XXS / 4 mm – 30 mm+)
Hydraulic Matte Pipes: Ø6 mm – Ø60.3 mm (1.0 mm – 5.0 mm wall thickness / DIN 2391/EN 10305-1)
Polished Bright Pipes: Ø6 mm – Ø42 mm (0.5 mm – 3.0 mm wall thickness / 600 Grit)

Stainless steel grades in our stock and supply portfolio:
AISI 304 / 304L (Austenitic general purpose and food grade standard)
AISI 316 / 316L (Acid and corrosion-resistant chemical/marine standard)
AISI 316Ti (Titanium-stabilized high corrosion and hydraulic quality)
AISI 310 / 310S (High temperature and furnace-resistant grade)
AISI 321 (High-temperature resistant titanium alloy grade)
1.4462 / 2205 Duplex (Heavy industrial grade with high mechanical strength)

Yes. As Kayacı Metal, we supply threaded, welded, hygienic, and hydraulic fittings ranging from 1/8″ to 24″. Primary products:
Threaded Fittings (Elbow, street elbow, tee, reducer, nipple, socket, hex plug, cap, conical union, cross, hose nipple)
Welded Fittings (Seamless/welded 90° and 45° elbows, weld tees, seamless and welded concentric reducers, caps, loose flange stub ends)
Hygienic & Hydraulic Fittings (Tri-Clamp ferrule clamp sets, DIN 11851 food grade unions, crimped hose fittings, and ferrule sockets). Yes, we can source, purchase, and coordinate delivery of all items. We work with a variety of vendors and can even pass on trade discounts where available.

Yes. We supply stainless steel flanges conforming to EN 1092-1, DIN, and ASME/ANSI B16.5 standards.
Flange Types: Slip-On (Type 01), Welding Neck (Type 11), Blind (Type 05), Pressed Loose Flange, and Spectacle Blind.
Pressure and Size Classes: Ranging from DN15 – DN600 (1/2″ – 24″); in PN6, PN10, PN16, PN40, PN63, and ANSI 150 – 300 LB standards.

Yes. We supply AISI 304 and AISI 316 grade stainless steel valves for industrial production lines.
Valve Types: 2-piece and 3-piece threaded ball valves (1/4″ – 4″), flanged ball valves (1/2″ – 8″ PN16/PN40), full bore gate valves (1/2″ – 4″), three-way valves (L/T port), mini ball valves (male-female / female-female), threaded Y-type check valves, Y-type strainers, disc check valves, wafer swing check valves, and full bore threaded swing check valves.

Yes. Thanks to Kayacı Metal’s extensive inventory capacity, many stainless steel pipes, fittings, flanges, and valves can be sourced directly and quickly from stock. You can get instant confirmation of current stock status via WhatsApp, phone, or email.

Yes. Same-day shipment dispatch can be arranged for standard products available in our inventory.

Yes. We offer delivery throughout Istanbul. We provide fast same-day or next-day delivery, particularly to locations close to our center, such as Tuzla, Gebze, Pendik, Kartal, Çayırova, Dilovası, and surrounding Organized Industrial Zones (İDOSB, Birlik OSB, AYKOSB, GOSB, TOSB, etc.).

Yes. We regularly ship products to all 81 provinces of Turkey via contracted freight forwarders, courier services, and full/partial transport vehicles.

Yes. We supply materials and handle export shipments to our international clients and projects outside Turkey.
Major Export Regions: Greece, Azerbaijan, Georgia, Iraq, Iran, and all of Europe.

Yes. The most suitable transport method is determined based on the length, weight, and tonnage of the material (e.g., freight or dedicated transport for 6-meter pipes and profiles; contracted express cargo for small package fittings/valve orders).

Yes. For high-tonnage pipe, sheet, and bulk fitting orders, we organize suitable transport vehicles (van, truck, semi-trailer) directly to your job site or factory address.

You can receive a price quotation within minutes by submitting your requirements directly to our sales representatives via our corporate WhatsApp line, email addresses, or phone central.

To ensure a faster and more accurate quote, simply share the following technical details:
Material / Product Name + Grade (304, 316, etc.) + Size / Standard (DN, Inch, SCH) + Quantity (Pieces, Meters, Kg) + Delivery Location
Example 1: 304 grade stainless seamless elbow, DN50 (2″), SCH40, 50 pcs, delivery to Gebze.
Example 2: 316L seamless pipe, Ø60.3 x 3 mm, 120 meters, delivery to Tuzla.

Yes. By sending your technical lists or product photos via our corporate WhatsApp support line, you can receive instant price quotes and stock information.
WhatsApp: +90 216 447 07 91 (https://wa.me/902164470791)

Yes. You can send your procurement lists and technical specifications to our department email addresses:
General Info & Sales: [email protected]
Sales Department 1: [email protected]
Sales Department 2: [email protected]
Accounting & Finance: [email protected]

Yes. You can speak directly with our sales representatives via our central phone line. To prevent errors and clarify technical dimensions, we recommend sending your lists via WhatsApp or email following the phone call.
Central Line: +90 216 447 07 91

Our products are sourced from European and Far Eastern manufacturers and first-class mills in compliance with international standards. Origin details can be provided to the customer during the quotation stage.

Yes. For all supplied stainless steel welded/seamless pipes, flanges, and fittings, the EN 10204 3.1 Material Test Certificate (Mill Test Certificate) containing chemical and mechanical analysis results is provided upon request without exception.

Our products are supplied in accordance with global industrial standards:
ASTM / ASME: ASTM A312, ASTM A403, ASME B16.5, ASME B16.9 (SCH10S, SCH40S, SCH80S, SCH160, XXS)
EN / DIN: EN 10216-5, EN 1092-1 (Flange Standards), DIN 2391, DIN 2353, DIN 11851 (Hygienic Food Standard), DIN 3570 (U-Bolt)
ISO & BSP/NPT: Thread standards for threaded fittings and valves

Yes. In addition to standard catalog dimensions, we offer custom length cutting, custom wall thickness seamless pipe sourcing, custom subcontracted welded parts, and project-based stainless steel manufacturing solutions tailored to our customers’ technical drawings and specifications.

As Kayacı Metal, we serve all major industries where stainless steel is utilized:
Food, Dairy, and Beverage Facilities (Hygienic lines)
Chemical and Petrochemical Plants
Shipbuilding, Shipyards, and Marine Sector
Machinery Manufacturing and Industrial Equipment Producers
Automotive and Sub-Industry
Water Treatment, Ventilation, and Pump Systems
Pharmaceutical and Cosmetics Industry
Heavy Industry and Power Plants
Defense Industry

Kayacı Metal is your reliable solution partner with its strategic location in Marmara Recyclers Industrial Site—the heart of the industry—robust inventory strength in seamless and welded pipes, fittings, and flanges, competitive pricing, and dynamic logistics infrastructure capable of preparing orders for same-day dispatch.

All our products are certified (EN 10204 3.1). Every material entering our warehouse undergoes chemical analysis and quality control using our in-house XRF spectrometer equipment; similarly, final checks are conducted prior to customer delivery. This guarantees 100% of the material’s chemical composition and quality standards, allowing you to source high-reliability stainless steel products with zero risk.

Gebze, Dilovası, and the Asian Side of Istanbul.