VR
Position: Home > Products > Stainless Steel Pipe

1.4509 Ferritic ss steel seamless pipe

1.4509 stainless steel is a low carbon, high aluminum chromium molybdenum stainless steel, also known as AISI 441 stainless steel. Its main components include chromium, molybdenum, aluminum, titanium, iron and other elements. It is a heat-treated stainless steel that can be manufactured through cold rolling, hot rolling, annealing and other processes.

Stainless steel producers have an ongoing development program aimed at producing new steel grades. These new grades are sometimes developed for specific end uses and sometimes to improve existing grades.

Type 1.4509 covers both areas as it was developed for a specific range of applications in certain industries and can be used as a replacement for type 1.4301 (304). In some ways it actually performs and uses better than the 304, and in other ways it falls somewhere between the 430 and the 304. But it's worth noting that it also costs less than the 304.
Chemical Composition
Element % Present (in product form)
Carbon (C) 0.03
Silicon (Si) 1.00
Manganese (Mn) 1.00
Phosphorous (P) 0.040
Sulfur (S) 0.015
Chromium (Cr) 17.5 - 18.5
Titanium (Ti) 0.10 - 0.60
Niobium (Nb) (3xC+0.30) to 1.00
Iron (Fe) Balance
product feature
Chemical composition: The main alloying elements of 1.4509 stainless steel are chromium, titanium and aluminum, and also contain a small amount of alloying element Nb (0.45-0.50%). Its composition characteristics are ultra-low (C+N) and medium Cr (18%). This compositional design gives 1.4509 stainless steel excellent corrosion resistance.
Organizational structure: The organizational characteristics of 1.4509 stainless steel are single-phase ferrite structures, with no organizational transformation from high temperature to room temperature. This organizational structure gives the stainless steel stable mechanical properties. The organizational structure does not change with temperature, there is no thermal expansion or contraction, or the coefficient of thermal expansion and contraction is low? That is to say, there will be no quenching phenomenon, and no grain cracks will occur during routine rapid cooling.
Mechanical properties: 1.4509 stainless steel has good mechanical properties, including high strength, wear resistance, easy processing and polishing, etc. Its tensile strength and yield strength are high, which can meet some applications that require high material strength. In addition, this stainless steel also has good wear resistance, can effectively resist wear and corrosion, and prolong service life.
Processing performance: 1.4509 stainless steel has very good processing performance, is easy to process and form, and can meet the requirements of different shapes and sizes. At the same time, it is also easy to polish and surface treat, making the finished products more beautiful and durable.
application
Application fields: 1.4509 stainless steel was originally designed for automobile exhaust systems. Due to its excellent corrosion resistance and high temperature strength, it is also widely used in the manufacture of tableware and knives in kitchens and restaurants. In addition, this stainless steel can also be used to manufacture some parts that require high-strength materials.
In short, ferritic stainless steel 1.4509 has excellent corrosion resistance, stable mechanical properties and good processing properties, and is widely used in automobiles, kitchens, restaurants and other fields.
customer visit
FAQ

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

 

Q: What is your terms of payment ?
A: Payment<=1000USD, 50% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.or negotiable

 

Q: What are the advantages of your company ?
A: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.

 

Q:About 1.4509 Ferritic ss steel seamless pipe product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.

How can we help?
Get in touch with us today for any service. We will reply you within 2 hours
Related product recommendations