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Nickel Alloy F60-S32205 Introduction

Nickel Alloy F60-S32205 Introduction

Time:2022-03-20 Source:WUXI JIANUO SPECIAL STEEL CO.

Steel Grade Grades: F60/S32205 / 00Cr23Ni5Mo3N

Features and application areas.

Features:

* Duplex stainless steel consisting of 22% chromium, 3% molybdenum and 5-6% nickel.

* Has high strength, good impact toughness and good overall and local stress corrosion resistance.

* Has high Cr, Mo, N and other elements, has high resistance to pitting, crevice corrosion, stress corrosion, uniform corrosion.

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* Heat treatment should be fast cooling, avoid long stay in the range of 850~950℃ and in the range of 350℃~525℃.

Application areas:

* Widely used in marine engineering, seawater treatment, mechanical instrumentation, oil and gas extraction and treatment, chemical transport pipe equipment and heat exchanger equipment, devices and pipelines in the marine industry, etc.

* Methanol synthesis reactor; Acrylic amine crystallizer.

* Polypropylene alcohol cooling coils; Oil tanker heating coils.

* Seawater heat exchanger for soda ash production.

* Towers, heat exchangers, vessels and pipelines for vinyl chloride engineering, etc.

Applicable standards:

ASTM/ASME A789/SA789/A790/SA790

Chemical composition

C Si Mn P S Cr Ni Mo N
0.03 max. 1.0 max. 2.0

max.

0.030max. 0.020max. 22.0

23.0

4.5

6.5

3.0

3.5

0.14

0.20

Density and coefficient of linear expansion:

Density 7.8 g/cm3
Temperature 20~100°C
coefficient of linear expansion 13.7 µm/m•°C

Mechanical properties(ASTM/ASME A789/SA789; A790/SA790):

Status

 

Tensile strength

Rm(MPa)

Min.

Non-proportional extension strength

(Rp0.2(MPa)

Min.

Elongation Min.
1020-1100℃

Annealing

655 485 25