Let’s start by talking about other high-temperature alloy grades: GH93 precipitated hardened nickel-based high-temperature alloy characteristics and application fields overview: This alloy is a precipitated hardened nickel-based alloy containing high cobalt and chromium. It has h

First talk about other high-temperature alloy grades: GH93 precipitation hardened nickel-based high-temperature alloy characteristics and application fields overview:

This alloy is a precipitation hardened nickel-based alloy containing high cobalt and chromium. It has high strength and good group stability. It is used below 815℃ and has good comprehensive performance. It is used in aircraft engine turbine blades, small engine turbine discs and fasteners.

GH4033 (GH33) precipitation hardened type deformation high-temperature alloy characteristics and application fields:

This alloy is an alloy with nickel-chromium as the matrix, adding aluminum and titanium to form a γ' phase diffusion reinforcement. It has sufficient high temperature strength at 500-700°C and has good oxidation properties below 900°C. The alloy has good cold and hot processing performance, mainly supplies hot-rolled rods and plate blanks, and is used in engine rotor parts.

GH4037 precipitation-strengthening nickel-based high-temperature alloy characteristics and application fields:

This alloy is an austenitic aging-strength nickel-based alloy. The total amount of aluminum and titanium is added to form a γ phase for aging strengthening, and a large amount of tungsten and molybdenum are added for solid solution strengthening, and trace amounts of boron are also added to strengthen the grain boundaries. This alloy is used below 850℃, has high thermal strength, good comprehensive performance and tissue stability. It is widely used in the manufacture of aircraft engine turbine working blades and is used for a long time below 800-850℃.

get back to the point, let’s talk about S21800 (NITRONIC60) special stainless steel material

S21800 round rod NITRONIC60 rod Alloy218 rod N60 corrosion resistance wear resistance high temperature oxidation resistance low temperature impact resistance

Nitronic 60 corresponding grade:

S21800, NITRONIC60, Alloy218, N60

Nitronic 60 Chemical composition:

Nitronic 60 Physical properties:

Nitronic 60 Minimum value of mechanical properties of alloys at room temperature:

Nitronic 60 Characteristics :

Compared with cobalt and high-nickel alloys, Nitronic 60 Stainless steel can achieve corrosion resistance and wear resistance at extremely low costs. Its overall corrosion resistance is better than the 304 type in most media. In Nitronic 60, the ability to resist chloride pitting is better than that of the 316 model.

yield strength at room temperature is almost twice that of 304 and 316.

Nitronic 60 has excellent resistance to high temperature oxidation and low temperature impact.

Nitronic 60 Application fields:

is widely used in the power, chemical industry, petrochemical, food and oil and gas industries, including telescopic joint wear-resistant plates, wear-resistant pump rings, bushings, process valve stem , seals and logging equipment.

corresponding grade: National standard: 0Cr17Ni9Mn8Si4N, American standard: Nitronic60, Alloy218, S21800

Chemical composition:
carbon C: ≤0.10
silicon Si: 3.5-4.5
manganese Mn: 7-9
phosphorus P: ≤0.06
sulfur S: ≤0.03
chromium Cr: 16-18
nickel Ni: 8.0-9.0
tungsten W: -
copper Cu: -
nitrogen N: 0.08-0.18

Features: Compared with cobalt-containing and high-nickel alloys,

S21800 stainless steel can achieve extremely low corrosion resistance and wear resistance. It is better than the corrosion resistance of the general media than the 304 type. S21800 has better anti-chloride pitting performance than type 316.

yield strength at room temperature is almost twice that of 304 and 316.

S21800 has excellent high-temperature oxidation resistance and low-temperature impact performance.

Application:

is widely used in the power, chemical industry, petrochemical, food and oil and gas industries, including telescopic joint wear-resistant plates, wear-resistant pump rings, bushings, process valve stems, seals and logging equipment.

Nitronic 60 Main specifications:

Nitronic 60 seamless pipe, Nitronic 60 steel plate, Nitronic 60 round steel, Nitronic 60 forgings, Nitronic 60 flanges, Nitronic 60 rings, Nitronic 60 welded pipe, Nitronic 60 steel strips, Nitronic 60 straight strips, Nitronic 60 wire and supporting welding materials, Nitronic 60 round cake, Nitronic 60 flat steel, Nitronic 60 hexagonal rod, Nitronic 60 small head, Nitronic 60 60 small head, Nitronic 60 60 Elbows, Nitronic 60 tees, Nitronic 60 machining parts, Nitronic 60 bolts and nuts, Nitronic 60 fasteners.

00:17