1.4507 Super Duplex Stainless Steel

1.4507 quality super duplex stainless steel, as the name suggests, is a quality of stainless steel production in the super duplex group. 1.4507 quality super duplex stainless steel, which is defined as the highest level of super duplex, has higher properties in terms of both corrosion resistance and technical properties compared to other super duplex materials.

In general, there is no strong distinction between 1.4410, 1.4501 and 1.4507 grade stainless steels in the super duplex group, but in cases of more difficult conditions, 1.4507 grade super duplex stainless steel is preferred because the highest strength and highest mechanical properties among super duplexes are found in 1.4507 grade steel. While maintaining its corrosion resistance even under very harsh conditions, 1.4507 number quality super duplex stainless steel, which does not compromise its mechanical properties, is offered for sale in various sizes in our company and is supplied to the needy in the best quality standards.

Our company's super duplex stainless steels in quality number 1.4507 are produced in the French Ugitech factory and are of a very high quality compared to their equivalents. Super duplex stainless steel materials in grade 1.4507 produced by Ugitech are preferred in environments where severe corrosive environments and mechanical strength are required at the best levels. 1.4507 quality super duplex stainless steel, which can sometimes be preferred to 904L quality stainless steel quality, is used extensively in the field of aviation. In our company's stocks, 1.4507 number quality super duplex stainless steel is stocked as materials in various diameters.

The Pittin Resistance Equivalent Number (PRE) for super duplex stainless steel grade 1.4507 is considered to be above 40 and there are very few materials among stainless steels that can reach this number. It is suitable for gas and oil production and industry due to its PRE number above 40. Steels below this value may corrode in the relevant sector.

1.4507 Super Duplex Stainless Steel Defined Properties

Corrosion Resistance (* * * * * * *)

Super duplex quality stainless steel, which shows excellent corrosion resistance even in very high corrosive environments, continues to maintain its mechanical properties even under the most demanding conditions.

Mechanical Properties (* * * * *)

1.4507 grade super duplex stainless steel, which shows a very high performance in terms of mechanical properties, is known for maintaining its properties even under corrosive conditions. Grade 630 stainless steel, which has better mechanical properties, can be preferred as an alternative, but the corrosion resistance of this grade of stainless steel is weaker.

Malleability (*)

1.4507 grade super duplex stainless steel, which does not have a component property suitable for forging, should not be used in areas where parts will be produced by forging method.

Weldability Feature (*)

In general, weldability is very difficult in duplex materials and 1.4507 grade super duplex stainless steel is not suitable for use in environments where intensive welding will be performed.

Machinability (*)

In terms of machinability, 1.4507 grade super duplex stainless steel is very hard. Although the materials imported by our company from Ugitech have easy machinability compared to their counterparts, 1.4507 quality super duplex stainless steel is difficult to process.

1.4507 Usage Areas

1.4507 grade super duplex stainless steel is often preferred in environments where mechanical properties are important as well as severe corrosion resistance. In environments where the corrosion resistance of 1.4462 grade stainless steel is not sufficient; 1.4507 grade super duplex stainless steel is preferred for shafts used in oil refinery or similar industries. On the other hand, it is suitable for use in all environments where super duplex quality steel materials with 1.4410 quality and 1.4501 number quality are deemed suitable. Super duplex materials from the UGITECH factory with UGI4507 quality in our company's stocks are stainless steels produced in accordance with aviation norms.

1.4507 Number Stainless Goods List

Stainless Steel Metal Rod: Diameter: 30 mm

Materials in other diameters can be imported and delivered within 4-5 weeks upon order. You can contact our company for your orders in diameters between 20mm and 300mm.

Chemical Composition Quality: 4507 (1.4507) X2CrNiMoCuN25-6-3

C: 0.03% Max N: 0.20-0.25%

Cu: between 1.5-2.5% Mo: between 3-3.9

Cr: Between 24-26% Ni: Between 6%-6.5%

Mechanical Properties at Room Temperature

Gravity 7850 kg/m³

Modulus of elasticity 190 GPa

Amount of electrical resistance: 0.95 Ωmm2/m72x10^-6 Ωm

Heat transmittance 18 W/m.K

Summary of Quality Characteristics

Stainless steel number 4507 is coded in EN standards as stainless steel grade 1.4507.

Grade 1.4507 stainless steel is also coded as X2CrNiMoCuN25-6-3 in EN standards.

Stainless steel of this grade is described as having the highest performance among the super duplex stainless steels.

The most commonly used name of the super duplex stainless steel, which is also codenamed S32550, is F61.

It is a stainless steel quality that is difficult to form, difficult to weld and not suitable for forging.

It is a magnetizable stainless steel with very high corrosion resistance and magnetic properties.

Difference of Stainless Steel Material No. 1.4501, which has a structure that attracts attention with its similarity, from Stainless Steel No. 1.4507

Grade 1.4501 stainless steel or super duplex stainless steel is coded as grade 1.4501 stainless steel in EN standards.

Stainless steel with 1.4501 quality code is also coded as X2CrNiMoCuWN25-7-4 in EN standards.

Stainless steel of this quality is one of the highest accepted products among super duplex non-corrosive products and super duplex products numbered 1.4507 and 1.4410 in our company's stocks can be preferred instead of 1.4501 quality.

Steel of this quality is also referred to as S32760 or F55 or AISI A182.

4501 and 4507 quality super duplex stainless steels appear as 2 super duplex materials that are very similar to each other and where 1.4501 quality is required, it can often be preferred as an alternative 1.4507 number super duplex product.

Alternative Options for No. 1.4507 Quality Super Duplex Stainless Steel

In which cases is a product of this grade preferable to a super duplex non-corrosive product of grade 1.4507?

1.4410: Among the super duplexes, 1.4410 has the closest properties to stainless steel grade 1.4507. They are often preferred as substitutes for each other. Although both corrosion resistance and mechanical properties of both grades of stainless steel are highly similar to each other, the choice of material depends on the user's preference. Our company has stocks of both material types in various sizes.

1.4501: Just like 1.4410, stainless steel grade 1.4501 can be used as an alternative to super duplex stainless steel grade 1.4507, since it is in the super duplex group. As a result of the similar properties of these three duplex materials, they are often preferred as substitutes for each other in various fields. It is possible for our company to order stainless steel in this quality according to demand.

904L (1.4539): 904L, a steel material that is not similar to 1.4507 super duplex stainless steel in terms of general components, is similar to 1.4507 grade stainless steel in terms of corrosion resistance. Since it is a material containing nickel, chromium and molybdenum, 904L, which can be preferred in environments with highly corrosive conditions, is known for not having as high mechanical properties as super duplex products.