Sichuan Liaofu Special Steel Company is one of the most experienced manufacturers and suppliers of 254 smo round bar chemical composition in China. With over 20 years' experience, our factory offer high quality products made in China with competitive price. Welcome to contact us for wholesale service.
254 Smo round steel is a super austenitic stainless steel alloy. The chemical composition of 254 Smo round steel contains high contents of molybdenum, chromium and nitrogen. Molybdenum enhances its resistance to pitting and crevice corrosion in chloride environments, while Chromium improves its resistance to general corrosion in oxidizing environments. Nitrogen increases its strength, toughness, and resistance to pitting and crevice corrosion. Additionally, it contains small amounts of other metals such as nickel, iron, and copper that contribute to its overall performance.
This combination of chemical composition of 254 Smo round bar makes it corrosion-resistant and widely used in the oil and gas industry, chemical and petrochemical processing, and marine applications.
1.Chemical Composition and Mechanical Properties(In Quenched & Tempered State):
|
Chemical Composition |
Mechanical Properties(In Quenched & Tempered State) |
||
|
C |
≤ 0.025 |
Tensile strength(MPA) |
≥650 |
|
Mn |
≤1.20 |
Yield strength (MPA) |
≥310 |
|
P |
≤0.045 |
Elongation(δ5/%) |
≥ 40 |
|
Si |
≤1.00 |
Reduction in Area (ψ/%) |
-- |
|
Ni |
17.5-19.50 |
Impact (J) |
-- |
|
Cr |
19.50-20.50 |
Hardness |
182-223HB |
|
Mo |
6.00-7.00 |
||
|
Cu |
0.50-1.0 |
||
|
N |
0.18-0.24 |
||
|
S |
≤0.045 |
||
Products partially or completely constructed of 254 Smo Round Bar 31254 include:
Chemical processing equipment
Desalination equipment
Flue gas desulfurization scrubbers
Food processing equipment
Heat exchangers
Hydrometallurgy
Oil and gas production equipment
Pulp mill bleach systems
Seawater handling equipment
Tall oil distillation columns and equipment
UNS S31254 SMO 254 1.4547 stainless steel bar from our factory.
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