{"product_id":"schweissdraht-mtc-mt-4820-1-4820","title":"Welding wire MTC MT-4820 1.4820","description":"\u003ch1\u003eWelding Wire MTC MT-4820 1.4820\u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e**MT‑4820 – MIG wire electrode made of ferritic-austenitic chrome-nickel steel**  \u003cbr\u003e*Heat-resistant up to +1100 °C, resistant to scaling and sulfur – ideal for welding high-temperature resistant steels*  \u003c\/p\u003e\n\u003cp\u003e---  \u003c\/p\u003e\n\u003cp\u003e### Product Overview  \u003cbr\u003eThe MIG wire MT‑4820 is specially designed for MAG welding (MIG) of ferritic-austenitic, heat-resistant steels. It combines high mechanical strength with outstanding resistance to scaling, oxidation, and sulfur-containing furnace gases – even at temperatures up to +1100 °C.  \u003c\/p\u003e\n\u003cp\u003e---  \u003c\/p\u003e\n\u003cp\u003e## Technical Specifications (Indicative Values)\u003c\/p\u003e\n\u003cp\u003e| **Parameter** | **Value** | **Unit** |\u003cbr\u003e|---------------|----------|------------|\u003cbr\u003e| 0.2 % elongation strength (Rp0.2) | 450 | MPa |\u003cbr\u003e| Tensile strength (Rm) | 650 | MPa |\u003cbr\u003e| Elongation at break (A5) | 15 | % |\u003cbr\u003e| Charpy impact strength (AV) | 50 | J |\u003cbr\u003e| Welding gas (MIG) | **M 11** | – |\u003cbr\u003e| Microstructure | Ferritic-Austenitic | – |\u003cbr\u003e| Chemical composition (in %) | C 0.10 % · Si 0.6 % · Mn 1.0‑2.5 % · Cr 24‑27 % · Ni 4‑6 % | – |\u003c\/p\u003e\n\u003cp\u003e**Standard:** EN ISO 14343‑A (G\/W 25 4) – Material number 1.4820  \u003c\/p\u003e\n\u003cp\u003e---  \u003c\/p\u003e\n\u003cp\u003e## Applications \u0026amp; Welding Positions  \u003c\/p\u003e\n\u003cp\u003e| **Process** | **Permissible positions (according to DIN EN ISO 6947)** |\u003cbr\u003e|---------------|-----------------------------------------------|\u003cbr\u003e| MIG (MAG) | **PA, PB, PF** (Flat, vertical and overhead welding positions) |\u003c\/p\u003e\n\u003cp\u003e*Recommended Practice*  \u003cbr\u003e- **Joint welding** on similar heat-resistant steels: MT‑4820 provides a stable root pass.  \u003cbr\u003e- **Cover welding**: The chemical resistance of the wire maximizes the notch toughness and formability of the cover layer.  \u003c\/p\u003e\n\u003cp\u003e---  \u003c\/p\u003e\n\u003cp\u003e## Key Benefits at a Glance  \u003c\/p\u003e\n\u003cp\u003e- **Heat resistance up to +1100 °C** – no deterioration of welding properties at high operating temperatures.  \u003cbr\u003e- **Scaling and oxidation protection** – reduces post-processing and increases the service life of the weld.  \u003cbr\u003e- **Resistance to sulfur-containing furnace gases** – ideal for welding in aggressive environments.  \u003cbr\u003e- **High mechanical quality** (Rm 650 MPa, AV 50 J) – guarantees strong and durable connections.  \u003cbr\u003e- **Suitable for all common MIG positions (PA, PB, PF)** – flexible application in manufacturing and service.  \u003c\/p\u003e\n\u003cp\u003e---  \u003c\/p\u003e\n\u003cp\u003e## Packaging \u0026amp; Size Specifications  \u003c\/p\u003e\n\u003cp\u003e| Diameter | Spool | Package contents |\u003cbr\u003e|-------------|-------|------------|\u003cbr\u003e| **1.00 mm** | K300 | 15.0 kg |\u003cbr\u003e| **1.20 mm** | K300 | 15.0 kg |\u003c\/p\u003e\n\u003cp\u003eEach package is hermetically sealed to prevent contamination and ensure the quality of the welding material.  \u003c\/p\u003e\n\u003cp\u003e---  \u003c\/p\u003e\n\u003cp\u003e## Special Notes  \u003c\/p\u003e\n\u003cp\u003e- The wire is heat- and scaling-resistant **up to +1100 °C**, as well as resistant to reducing, sulfur-containing furnace gases.  \u003cbr\u003e- MT‑4820 is recommended for **cover welding** because its chemical resistance increases notch toughness and reduces post-processing requirements.  \u003cbr\u003e- For **joint welding**, austenitic fillers (e.g. MT‑309, MT‑310) can be used additionally to further optimize the welding properties.  \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!-- PRIME_WELDING_PRODUCT_SAFETY_START --\u003e\u003csection id=\"produktsicherheit\" class=\"prime-product-safety\"\u003e\u003ch2\u003eProduct Safety and Documents\u003c\/h2\u003e\n\n\u003ch3\u003eManufacturer\u003c\/h3\u003e\n\n\u003caddress\u003e\n\n\u003cdiv\u003eMETAL TECHNOLOGY CANTERBO GMBH\u003c\/div\u003e\n\n\u003cdiv\u003eRobert-Bosch-Str. 11\u003c\/div\u003e\n\n\u003cdiv\u003e40668 Meerbusch\u003c\/div\u003e\n\n\u003cdiv\u003eGermany\u003c\/div\u003e\n\n\u003cdiv\u003eEmail: \u003ca href=\"mailto:info@mtc-meerbusch.com\"\u003einfo@mtc-meerbusch.com\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv\u003eTelephone: +49 (0)2150 6090-0\u003c\/div\u003e\n\n\u003cdiv\u003eWeb: \u003ca href=\"https:\/\/www.mtc-meerbusch.com\/\" rel=\"noopener\"\u003ehttps:\/\/www.mtc-meerbusch.com\/\u003c\/a\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/address\u003e\n\n\u003ch3\u003eProduct Identification\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e1.0 mm K300 15 kg spool · Item no. 7048201003\u003c\/li\u003e\n\n\u003cli\u003e1.2 mm K300 15 kg spool\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003c\/section\u003e\u003c!-- PRIME_WELDING_PRODUCT_SAFETY_END --\u003e","brand":"MTC","offers":[{"title":"1.0 mm K300 15 kg Spool","offer_id":52502312812810,"sku":"7048201003","price":491.58,"currency_code":"EUR","in_stock":true},{"title":"1.2 mm K300 15 kg spool","offer_id":52502312845578,"sku":null,"price":481.58,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0538\/6295\/7252\/products\/mtc-schweissdraht-schweissdraht-mtc-mt-316lsi-1-4430-bs300-15kg-spule-29889652064452.png?v=1637737767","url":"https:\/\/primewelding.live\/en\/products\/schweissdraht-mtc-mt-4820-1-4820","provider":"PrimeWelding","version":"1.0","type":"link"}