UNS S31254 STAINLESS STEEL PIPES SMO 254 STAINLESS STEEL TUBES
254SMO (UNS S31254, ASTM F44, 1.4547) is a so-called super austenitic stainless steel. By increasing the molybdenum content to 6%, it achieves a Pitting Resistance Equivalent Number (PREN) > 43, which is similar to Super Duplex Stainless Steel (SDSS).
UNS S31254 STAINLESS STEEL PIPES AND TUBES, SMO 254 STAINLESS STEEL PIPES AND TUBES, 6MO STAINLESS STEEL PIPES AND TUBES, 6 MOLYOLYBDENUM STAINLESS STEEL PIPES AND TUBES, ALLOY 254 STAINLESS STEEL PIPES AND TUBES
Alloys 254 / 254 SMO / 6 Mo is an austenitic stainless steel with a high molybdenum content. Coupled with Nickel and Copper this gives 254 SMO Seamless Pipe a good resistance to pitting and crevice corrosion, especially in environments containing halide ions, e.g. chloride, bromide and fluoride solutions. 254 SMO Seamless Pipe is made of high alloy austenitic stainless steel, developed for seawater and other corrosive chlorine-containing media. SMO 254 Round Tube (UNS S31254) is an austenitic stainless steel designed for maximum resistance to pitting and crevice corrosion. We have first-clas SS SMO 254 pipe, a 6% molybdenum and nitrogen alloyed austenitic stainless steel with extremely high resistance to uniform and localized corrosion.
ASTM A312 WNR 1.4547 Pipe from these ranges are ideal for cost-effective manufacture of pumps, valves and process control equipment in oil and gas extraction. Alloys 254 / 254 SMO / 6 Mo is an austenitic stainless steel with a high molybdenum content. 254 SMO (UNS S31254) pipe may offer a cost effective solution to Nickel and Titanium alloys in these environments. 254 Smo Stainless Steel Pipe 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 a excellent resistant to pitting, crevice corrosion and to stress-corrosion cracking.
Chemical Composition Of ASTM A312 UNS S31254 Welded Pipe
C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu |
≤0.020 | ≤0.80 | ≤1.00 | ≤0.030 | ≤0.010 | 20 | 18 | 6.1 | 0.2 | 0.7 |
Mechanical Properties Of SMO Pipe Material
Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
8.0 g/cm3 | 1320-1390 ℃ | 300 | 650 | 35 % |