A182-F44 Valve Seat Rings (UNS S31254, 1.4547, 254SMO)

Product Details
Customization: Available
Processing Object: Metal
Molding Style: Forging
Gold Member Since 2014

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Basic Info.

Model NO.
A182-F44
Molding Technics
Forging
Application
Machinery Parts
Material
SS
Heat Treatment
Quenching
Surface Treatment
Polishing
Forging Tolerance
+/-0.5mm
Standard
AISI
Material Grade of Valve Seat Rings
15-5pH
Transport Package
Plywooden Case
Specification
CE
Trademark
jj11
Origin
China
HS Code
722840000
Production Capacity
5000 Tons/Year

Product Description

We are professional A182-F44 Valve Seat Rings(UNS S31254, 1.4547, 254SMO)  from china



Stainless steel grade 254 SMO™ is a very high end austenitic stainless steel. It is designed with a combination of impact toughness resistance to chloride stress corrosion cracking, and pitting and crevice corrosion with strength that is twice that of the stainless steel 300 series.
For certain applications, grade 254 SMO™ has been reported to be a cost-effective substitute for high nickel and titanium alloys. It is known to possess excellent workability as well.
The following sections will discuss in detail about stainless steel grade 254 SMO™.
Chemical Composition
The chemical composition of stainless steel grade 254 SMO™ is outlined in the following table.

Element
Content (%)
Iron, Fe55.69
Chromium, Cr20
Nickel, Ni18
Molybdenum, Mo6.1
Nitrogen, N0.20
Carbon, C0.010

Physical Properties
The physical properties of stainless steel grade 254 SMO™ are tabulated below.

Properties
MetricImperial
Density8 g/cm30.289 lb/in3

Mechanical Properties
The following table shows mechanical properties of stainless steel grade 254 SMO™.

Properties
MetricImperial
Tensile strength680 MPa98600 psi
Yield strength300 MPa43500 psi
Modulus of elasticity195 GPa28300 ksi
Shear modulus75 GPa10900 ksi
Poisson's ratio0.300.30
Elongation at break50 %50 %
Hardness, Brinell210210
 
 

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