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Zapraszamy na targi EXPOWELDING do Katowic

W dniach 14-16 października 2025 będziemy brać udział w Międzynarodowych Targach Spawalniczych ...

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Nowość w ofercie – AeroGuard: Inteligentny monitoring jakości powietrza

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Z przyjemnością informujemy o rozszerzeniu naszego asortymentu o AeroGuard – nowoczesny system ...

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Zapraszamy na seminarium organizowane przez PTS Kraków

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Polskie Towarzystwo Spawalnicze Oddział w Krakowie zaprasza na Seminarium p.t: "Wybrane zagadnienie ...

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Our Brands

GOLD - Golden connection

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Under GOLD brand you can find many high quality welding consumables. 

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MOST - the brand which joins

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Our own brand, designed especially for welding industry. High quality for reasonable prcies.

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We are a producer

We are a producer of high quality welding consumables and abrasive materials at reasonable price. We also own a bandsaws blades welding manufactury.

Please feel free to contact us.

Welding wire production plant in Łącko near Inowrocław.

Approvals: MOST SG2 ITS TÜV, DB, GL, DNV, PRS MOST SG3 ITM TÜV, DB, DNV, PRS

Bonding of bandsaw blades in Lacko near Inowroclaw

Offer:  Bandsaw blades of various parameters for all kinds of band saws.

Manufacturing plant of abrasive materials in Mszana Dolna

 Offer: Abrasive materials of all kinds and destination.

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MOST EL-Co 21

Description

Description

Cobalt-based padding weld resistant to extreme metal-to-metal abrasive wear and pressure up to 950°C.
Hardness achievable after impact-hardening.
Application: tools for both hot and cold forging and shaping, parts of gas turbines, etc.

Classification

DIN 8555: MF 20-350-CKTZ
AWS A5.13-70: RCoCr-E
DIN EN 14700:
TCo 1-350-CKTZ

Features

Hardness:
32-38 HRC (20°C)
38-40 HRC (600°C)
42-45 HRC (after cold work)

Chemical composition [%]

C=2,5; Si=1,0;
Ni=2,5;
Fe=max 3,0;
Mo=5,5; Cr=27,0;
Co=rest;

Diameter 

Rods diameter:
2,5 mm
3,2 mm
4,0 mm
5,0 mm
Wires diameter:
1,2 mm
1,6 mm



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