Specifications
Brand Name :
HT
Model Number :
254SMO lap joint flange
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 piece
Price :
USD 100-100/piece
Payment Terms :
Western Union, L/C, T/T
Supply Ability :
10000 pcs/quarter
Delivery Time :
30 days
Packaging Details :
wooden case or wooden pallet
Type1 :
254SMO WN flange
Type2 :
254SMO blind flange
Type3 :
254SMO SW flange
Type4 :
254SMO flange
Type5 :
254SMO lap joint flange
Description

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, Fe 55.69
Chromium, Cr 20
Nickel, Ni 18
Molybdenum, Mo 6.1
Nitrogen, N 0.20
Carbon, C 0.010

Physical Properties

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

Properties Metric Imperial
Density 8 g/cm3 0.289 lb/in3

Mechanical Properties

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

Properties Metric Imperial
Tensile strength 680 MPa 98600 psi
Yield strength 300 MPa 43500 psi
Modulus of elasticity 195 GPa 28300 ksi
Shear modulus 75 GPa 10900 ksi
Poisson’s ratio 0.30 0.30
Elongation at break 50 % 50 %
Hardness, Brinell 210 210

Thermal Properties

The thermal properties of stainless steel grade 254 SMO™ are tabulated below.

Properties Metric Imperial
Thermal expansion co-efficient (@20-100°C/68-212°F) 16.5 µm/m°C 9.17 µin/in°F
Thermal conductivity 14 W/mK 97.2 BTU in/hr.ft².°F

Other Designations

Other designations that are equivalent to stainless steel grade 254 SMO™ include the following.

ASTM A813 ASTM A469 ASTM A269 ASTM A240 ASTM A182 (F44)
ASTM A814
ASTM A312
ASTM A249

We can provide 254SMO material in the form of flange, fittings, pipes.

ASTM A182 F44 S31254 254SMO 1.4547 WN SO Blind flange forging disc ring ASTM A182 F44 S31254 254SMO 1.4547 WN SO Blind flange forging disc ring

ASTM A182 F44 S31254 254SMO 1.4547 WN SO Blind flange forging disc ring ASTM A182 F44 S31254 254SMO 1.4547 WN SO Blind flange forging disc ring

ASTM A182 F44 S31254 254SMO 1.4547 WN SO Blind flange forging disc ring

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ASTM A182 F44 S31254 254SMO 1.4547 WN SO Blind flange forging disc ring

Ask Latest Price
Brand Name :
HT
Model Number :
254SMO lap joint flange
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 piece
Price :
USD 100-100/piece
Contact Supplier
ASTM A182 F44 S31254 254SMO 1.4547 WN SO Blind flange forging disc ring
ASTM A182 F44 S31254 254SMO 1.4547 WN SO Blind flange forging disc ring
ASTM A182 F44 S31254 254SMO 1.4547 WN SO Blind flange forging disc ring
ASTM A182 F44 S31254 254SMO 1.4547 WN SO Blind flange forging disc ring

Zhengzhou Huitong Pipeline Equipment Co.,Ltd.

Active Member
9 Years
henan, zhengzhou
Since 1978
Business Type :
Manufacturer, Exporter
Total Annual :
100000-500000
Employee Number :
51~100
Certification Level :
Active Member
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