ASTM A403 254 SMO 1.4547 对焊管件

Butt Weld Fittings， ASTM A403 S31254 (254 SMO， 1.4547 ) ， 90 DEG / 45 DEG. ELBOW B16.9， 100% PT

TONG CHUANG Group supply steel pipe ， fitting， flange more than 32 years ， and products already export more than 50 countries up to now ， TONG CHUANG brand already won good reputation in the world market . And our production width use in Petrochemical ， offshore ， Subsea， Ship building， Boiler， Heat Exchange， Cooling， heating ， water transfer ， … 

SMO 254 alloy details- Stainless steel 254 SMO is the high-end austenitic SS that is created with the combination of impact toughness and chloride stress corrosion cracking/crevice corrosion/pitting resistance. It is also having very good strength and this alloy is popularly known to offer very good workability.

Material testing to know- At the production unit the testing of SMO 254 Butt weld Fittings is executed for the purpose of quality check. Testing conducted are like hardness test， mechanical test， chemical test， intergranular corrosion test， pitting resistance test， positive material identification test， etc. It is done by an expert team using modern machinery.

Documents provided- There are ranges of essential documents provided to the buyers like that is including commercial invoice， heat treatment chart， quality assurance plan， packaging list， certificate of origin. Also the other documents like raw material test report， material traceability report，TPI approved lab report， guarantee letter， etc is offered to the buyers.

Test certificate- MTC as per EN 10204/3.1B， 100% radiography test report， third-party test report， raw material certificate， and buyers report is provided. All this grade match NACE MR0175 & MR0103 .

TONG CHUANG ASTM A403 254 SMO Butt weld Fittings Specification

TONG CHUANG 254 SMO Pipe Fittings Equivalent Grades

YUHOING 6% Molybdenum Alloy Seamless/Welded Pipe Fittings Chemical Composition

YUHOING Alloy 254 Buttweld Fitting Mechanical Properties