Current alloy surcharges for 1.4301/304 and other important materials:
A detailed explanation and definition of the alloy surcharge as well as the historical background can be found below: What is the alloy surcharge?
Unfortunately, we are not allowed to publish the official alloy surcharges of DEW (D), BGH (D), Ugitech (F) and AST (I) for legal reasons.
However, you can of course obtain reliable alloy surcharge forecasts for almost all materials from these manufacturers.
Receive 6 weeks of free & non-binding accurate forecasts for the alloy surcharge
1.4301 (304) is the first commercial stainless steel grade and, with a production share of 33 %, the most frequently used. It is an austenitic, acid-resistant 18/10 Cr-Ni steel. The steel is one of the few materials that is suitable for ultra-low temperature applications down to near absolute zero. It is also known commonly as V2A.
Applications: The steel is resistant to water, water vapour, humidity, food acids and weak organic and inorganic acids and can be used in a wide range of applications.
1.4016 (A430) is a ferritic, 17 per cent chromium steel with good corrosion resistance, whose share in the production of stainless steels is approx. 16-18 per cent. Due to the lack of nickel, this material is not as corrosion-resistant as 1.4301, but has a significantly lower alloy surcharge and therefore lower costs.
Applications: The high chromium content gives the steel good resistance to water, water vapour, humidity and weak acids and alkalis. The possible applications are very diverse.
1.4310 (301/302) is often used for corrosion-resistant parts. The strength of 1.4310 for standard parts such as disc springs is achieved by cold rolling.
Applications: Food industry and chemical industry, as well as spring steel in all sectors.
1.4404 (316L) is an austenitic stainless steel. Due to its lower carbon content, it is easier to machine than the otherwise equivalent stainless steel 1.4401. Due to its molybdenum content, the alloy surcharge of 1.4404 is significantly higher than the standard material 1.4301.
Application: Mechanical components with increased corrosion resistance requirements, especially in chloride-containing media and for hydrogen.
1.4571 (316Ti) is an easily weldable material and generally requires no heat treatment after welding. It is the ideal material when strength at high temperatures is required. Due to its Cr, Ni, Mo and Ti content, its alloy surcharge and therefore its cost is quite high.
Application: The increased resistance to corrosion and pitting predestines these steels for use primarily in the wide field of chemical apparatus engineering. It is also increasingly used in exhaust gas technology and waste water treatment.
What is the alloy surcharge and how is it calculated?
Receive 6 weeks of free & non-binding accurate forecasts for the alloy surcharge
Receive 6 weeks of free & non-binding accurate forecasts for the alloy surcharge
Questions around the alloy surcharge
Deutsche Edelstahlwerke: long products (ingots, hot rolled and bright bars, wire rod). Only customers are notified of alloy surcharges.
Mannesmann Stainless Tubes GmbH (MST): hollow bars and seamless tubes. Only customers and interested parties are notified of alloy surcharges directly.
Acciai Speciali Terni: Flat products. Only customers are notified of alloy surcharges.
Cogne Acciai Speciali S.p.A.: Long products (billets, bright bars and hot rolled bars, wire). Alloy Surcharges of Cogne Acciai Speciali S.p.A.
Aperam Stainless Europe: Flat products, precision strip. Alloy Surcharge Aperam Stainless Europe
Ugitech SA: Long products (semi-finished products, bright bars and hot rolled bars, wire). Alloy Surcharges Ugitech SA
Acerinox: Flat products, Long products (bright bars and hot rolled bars, wire rod). Alloy Surcharges Acerinox Flat Prod., Acerinox Bars
TUBACEX S.A.: hot rolled and cold rolled hollow bars. Alloy Surcharge TUBACEX S.A.
Alleima: steel bars, hollow bars as well as flat products made of special alloys. Alloy Surcharges of Alleima.
ATI: Flat products. Alloy Surcharge ATI
Cliffs: Flat products. Alloy Surcharge Cliffs
North American Stainless (NAS): Flat products, long products (hot rolled bars and bright bars, wire rod). Alloy Surcharge NAS
Outokumpu USA: Flat products, long products (wire rod, bars) and precision strip. Alloy Surcharge Outokumpu USA