254smo (Uns S31254) Stainless Steel Round Bar

We are engaged in manufacturing and exporting excellent quality 254SMO (UNS S31254) Stainless Steel Round Bar in Suzhou, Jiangsu Sheng, China. 254SMO is an austenitic stainless steel, similar to alloy 904L, but with increased molybdenum and nitrogen contents, to be used in seawater, oil and gas piping systems on offshore production platforms and other aggressive chloride bearing media. With an excellent resistant to pitting, crevice corrosion and to stress-corrosion cracking.
Characters
i Excellent resistance to pitting and crevice corrosion
i High resistance to general corrosion
i High resistance to stress corrosion cracking
i Higher strength than conventional austenitic stainless steels
i Good weldability
Applications
i Seawater handling equipment
i Pulp mill bleach systems
i Tall oil distillation columns and equipment
i Chemical processing equipment
i Food processing equipment
i Desalination equipment
i Flue gas desulfurization scrubbers
i Oil and Gas production equipment
Equal grades
UNS S31254i EN Number 1.4547i EN Name X1CrNiMoCuN20-18-7i W.Nr. 1.4529*i close replacementi i F44i ASTM A182/A 182Mi
Chemical composition (%)
Ca 0.020i Sia 0.80i Mna 1.00i Pa 0.030i Sa 0.010i Cr=19.5~20.5i Ni=17.5~18.5i Mo=6.0~6.5i N=0.18~0.22i Cu=0.50~1.00i Fe=remainder

Standards
Seamless pipe: ASTM A269, A213, A312, NFA 49-217, EN 10216-5
Welded pipe: ASTM A249, A269 , A312, A358, A409
Fitting: ASTM A182
Bar & rod: ASTM A276, A479, EN 10088-3
Forging: ASTM A473
Forms available at A-one Alloy