Materials for mixing technology
Selection of materials for the highest demands
The most important materials for stirrers at a glance.
Focus on intended use and durability
Durable and resistant stirrers require the correct material. Depending on the intended use, different materials are required to ensure optimum resistance and durability. We rely on high-quality materials.
Whether for aggressive chemicals, high temperatures or sterile environments - we offer the right solution for your mixing technology requirements.
The materials we use retain their properties even under extreme conditions and ensure that your stirrers work reliably and for a long time.
Stainless steel 1.4301
the X5CrNi18-10, AISI 304
Austenite, acid-resistant 18/10 Cr-Ni-steel
Resistant to water, vapour, humidity, salt, acids in food and weak organic or inorganic acids.
Stainless steel 1.4301 is used in food industry, mechanical engineering, beverage production, pharmaceutical and cosmetics industry, chemical apparatus engineering.
Stainless steel 1.4404
X2CrNiMo17-12-2, AISI 316L
Austenite, acid-resistant Cr-Ni-Mo-steel
Stainless steel 1.4404 has better corrosion resistance compared to Cr-Ni steel, resistant to organic or inorganic acids, media containing halogen, good resistance to intercrystalline corrosion. High temperature resistance up to 450°C.
Stainless steel 1.4404 is used in the food industry, chemical industry, mechanical engineering, beverage production, pharmaceutical and cosmetics industry.
Stainless steel 1.4435
X2CrNiMo18-14-3, AISI 316L
Austenite, acid-resistant Cr-Ni-Mo-steel
Like 1.4404, stainless steel 1.4435 has improved corrosion resistance compared to Cr-Ni steels, resistant to organic or inorganic acids, media containing halogen, good resistance to intercrystalline corrosion. Improved pitting corrosion compared to 1.4404 due to the higher content of molybdenum. High temperature resistance up to 450°C.
Stainless steel1.4435 is used in the food industry, chemical industry, mechanical engineering, beverage production, pharmaceutical and cosmetics industry.
Stainless steel 1.4980
High temperature resistant, austenite superalloy
Hastelloy® B3, 2.4600
chemical industry, phenol production.NiMo29Cr, Alloy B3
Nickel-molybdenum alloy
Hastelloy® B3, 2.4600 has excellent corrosion resistance to reducing media as e.g. hydrochloric acid in its complete range of concentrations and temperatures, acetic acid, hydrogen chloride, sulphuric acid, phosphoric acid.
Hastelloy® B3, 2.4600 is used in chemical industry, phenol production.
Hastelloy® C22, 2.4602
Hastelloy® C22, 2.4602
Nickel-chrome-molybdenum-tungsten alloy
Hastelloy® C22, 2.4602 has a high corrosion resistance to pitting, crevice and stress at high temperatures under oxidising and reducing conditions. Resistant to, for example sulphuric acid, acid mixtures from sulphuric acid, phosphoric acid, nitric acid, chlorine gas and oxidising acids with chloride ions.
Hastelloy® C22, 2.4602 is used in chemical industry, flue gas desulphurisation, cellulose and paper industry.
Kalrez®, FFKM (FFPM)
Group of fluoro- and perflouro-elastomeres
FDA conform (compound 6221, 6230 only)
Depending on the compound superior chemical resistance to acids, alkalis, amines, vapour, ethylene oxide as well as many other aggressive chemicals. Temperature resistance -20°C to +275°C, at a brief time +325°C.
Kalrez®, FFKM (FFPM) is used in sealing technology and especially high vacuum applications.
Viton®, FKM (FPM)
Fluor rubber, group of fluoroelastomeres
FDA conform
Viton®, FKM (FPM) has a good chemical resistance to propane, butane and natural gas, fuels, mineral oils and greases, silicone oils and greases, and aromatic hydrocarbons. Temperature resistance -20°C to +250°C, at a brief time +300°C.
Viton®, FKM (FPM) is used in sealing technology and especially high vacuum applications.
PTFE, Polytetrafluorethylen
Highly resistant plastic
FDA conform
PTFE, Polytetrafluorethylen has a superior chemical resistance because of its inertness. Extremely resistant to all bases, alcohols, ketones, benzines. The thermal capacity ranges from -260°C up to +250°C, at a brief time +300°C (e.g. no embrittlement of boiling helium at +269°C).
PTFE, Polytetrafluorethylen is used in chemical industry, apparatus construction, medical technology.