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6mo Tubing and UNS S31254 SMO Stainless Steel Pipe Supplier in India


Alloy 254 is an austenitic stainless steel alloy, whose chemical base consists of high amounts of molybdenum, chromium as well as nickel. Under some circumstances, the UNS S31254 SMO Seamless Pipe is considered to be a highly economical, yet commercially viable solution to applications that are prone to corrosion. In fact, the corrosion resistance properties of 250 SMO pipe is compared to nickel alloys.

254 SMO Seamless Pipe

254 SMO Seamless Pipe
UNS S31254 SMO Tubing

UNS S31254 SMO Tubing

One of the most remarkable qualities of this 254 smo en 1.4547 pipe is its resistance to marine environments, and in particular, elevated temperature seawater. The level of salt in seas across the world varies, depending on several parameters. The normal rate of salt or sodium chloride present in seawater amounts to about 3.5%. In areas where the river forms a confluence with the sea, the concentration of sodium chloride in water reduces. Yet, even the presence of about 3.5% salt is enough to corrode conventional steel alloys. However, because of the higher content of alloying in 254 SMO seamless pipe, the rate of corrosion is significantly lower. Volcanic activity or the presence of any heat source could instantly increase the temperature of seawater. Heat in combination with a high level of sodium chloride accelerates the rate of decay in traditional alloys as opposed to ASTM A312 UNS S31254 6 moly welded pipes. Hence, in many countries across the world, SMO 254 Pipe manufacturers recommend using this alloy because it can withstand corrosive marine environments, without any visible decay on its surface. With the content of chromium as high as 19%, the Alloy 254 smo pipe forms a passivated oxide layer, which prevents the alloy from getting decayed by oxidation.

An ISO certified manufacturer of UNS S31254 6MO Tubing in India



254 SMO Seamless Pipe Specification Chart

Alloy 254 Pipe Specification ASTM A 409 ASME SA 409 / ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358
Alloy 254 Seamless Pipe size 4 to 219mm W. T.: 0.5 to 20mm
254 SMO Stainless Steel Pipe size 5.0 mm – 1219.2 mm
Alloy 254 EFW Pipe size 5.0 mm – 1219.2 mm
254 SMO Pipe Schedule SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
254 SMO Pipe Form Round, Square, Hollow, Rectangular, Hydraulic, Straight Pipes Etc.
Alloy 254 Pipe End Plain End, Beveled End, Treaded.
254 SMO Pipe Length Single Random, Double Random & Cut Length.
Origin European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material)
Marking All Alloy 254 Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Manufacturers of 254 SMO Pipe
  • Alloy 254 Pipe make Sumitomo Metals, Japan
  • Alloy 254 Pipe make Tubacex Tubos Inoxidables S.A., Spain
  • 254 SMO Seamless Pipe make Seah Steel Corporation, Korea
  • 254 SMO Pipe make Sanyo Special Steel, Japan
  • 254 SMO Pipe make Nippon Steel Corporation, Japan
  • Alloy 254 Pipe make Kobe Special Tube, Japan
  • Alloy 254 Pipe make Schoeller Bleckmann, Austria
Alloy 254 Pipe Finish Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
Material Test Certificates (MTC) Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
Test
  • Hardness Test
  • Flattening Test
  • Pitting Resistance Test
  • Chemical Analysis – Spectro Analysis
  • Micro and MacroTest
  • Flaring Test
  • Intergranular Corrosion (IGC) Test
  • Mechanical Testing Such as Tensile of Area
  • Positive Material Identification – PMI Testing
Specialized in Large Diameter Alloy 254 Pipe
We can also cut, thread, and groove 6mo Stainless Steel Seamless Pipe to meet your specifications. Pipe Dimension ANSI/ ASME B36.10, B36.19, B2.1

Frequently Used 6mo Tubing Types

Govt. of India recognized exporter of 6MO Instrument Tubing and ASTM A312 UNS S31254 6 moly welded pipes

6mo Tubing

6mo Tubing

UNS S31254 6MO Tubing

UNS S31254 6MO Tubing

6MO Instrument Tubing

6MO Instrument Tubing

6MO Stainless Steel Pipe

6MO Stainless Steel Pipe

6MO Stainless Steel Tubing

6MO Stainless Steel Tubing

254 SMO Seamless Pipe

254 SMO Seamless Pipe

ASTM A312 UNS S31254 Pipe

ASTM A312 UNS S31254 Pipe

UNS S31254 SMO Seamless Pipe

UNS S31254 SMO Seamless Pipe


Wall Thickness of 6MO Stainless Steel Pipe

254 SMO Pipe Types Out diameter Wall thickness Length
NB Sizes (in stock) 1/8” ~ 8” SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 Upto 6 Meters
254 SMO Seamless Pipe (Custom Sizes) 5.0mm ~ 203.2mm As per requirement Upto 6 Meters
254 SMO Stainless Steel Pipe (in Stock + Custom Sizes) 5.0mm ~ 1219.2mm 1.0 ~ 15.0 mm Upto 6 Meters

ASTM A312 UNS S31254 Welded Pipe Size Chart

Many sizes and a wall thickness of 6MO Stainless Steel Tubing, UNS S31254 SMO Seamless Pipe
Wall Sizes ( O.D.)
.010 1/16" , 1/8" , 3/16"
.020 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8"
.012 1/8"
.016 1/8" , 3/16"
.028 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2"
.035 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.049 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.065 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3"
.083 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3"
.095 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2"
.109 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2"
.120 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3"
.125 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4"
.134 1"
.250 3"
.375 3 1/2"

6 Moly Seamless pipes Schedule chart

1/8" IPS(.405" O.D.) 3 1/2" IPS( 4.000" O.D.)
SCH 40, 80 SCH 10, 40, 80, 160, XXH
1/4" IPS(.540" O.D.) 4" IPS(4.500" O.D.)
SCH 10, 40, 80 SCH 10, 40, 80, 160, XXH
3/8" IPS(.675" O.D.) 5" IPS( 5.563" O.D.)
SCH 10, 40, 80 SCH 10, 40, 80, 160, XXH
1/2" IPS(.840" O.D.) 6" IPS(6.625" O.D.)
SCH 5, 10, 40, 80, 160, XXH SCH 5, 10, 40, 80, 120, 160, XXH
3/4" IPS(1.050" O.D.) 8 ” IPS(8.625" O.D.)
SCH 10, 40, 80, 160, XXH SCH 5, 10, 40, 80, 120, 160, XXH
1" IPS:(1.315′ O.D.) 10" IPS(10.750" O.D.)
SCH 5, 10, 40, 80, 160, XXH SCH 10, 20, 40, 80 (.500), TRUE 80(.500)
1-1/4" IPS(1.660" O.D.) 12" IPS(12.750" O.D.)
SCH 10, 40, 80, 160, XXH SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500)
1-1/2" IPS(1.900" O.D.) 14" IPS(14.000" O.D.)
SCH 10, 40, 80, 160, XXH SCH10 (.188), SCH40 (.375)
2" IPS(2.375" O.D.) 16" IPS(16.000" O.D.)
SCH 10, 40, 80, 160, XXH SCH10(.188), SCH40(.375)
2 1/2" IPS(2.875" O.D.) 18" IPS (18.000" O.D.)
SCH 10, 40, 80, 160, XXH SCH-40 (.375)
3" IPS( 3.500" O.D.)
SCH 5, 10, 40, 80, 160, XXH

UNS S31254 SMO Seamless Pipe Composition Standard

Buy UNS S31254 6MO Tubing & 254 SMO Seamless Pipe at factory price in Mumbai, India
SMO 254 Ni C Mo Mn Si Fe Cu S P Cr
17.5 – 18.5
0.02 max 6 – 6.5
1 max 0.8 max 0.5 – 1 0.01 max 0.03 max 19.5 – 20.5

6MO Stainless Steel Tubing Mechanical Analysis

Density Melting Point Yield Strength (0.2%Offset) Tensile Strength Elongation
8.0 g/cm3 1320-1390 ℃ 300 650 35 %

254 SMO Stainless Steel Pipe Equivalent Material

STANDARD UNS WERKSTOFF NR. AFNOR EN JIS SIS GOST
SMO 254 S31254 1.4547 Z1 CNDU 20.18.06Az X1CrNiMoCuN20-18-7 2378

Ready Stock Available Of 6MO Stainless Steel Pipe

Alloy 254 Seamless Pipe 254 SMO Square Tube
SMO 254 Hollow Pipe ASTM A269 Alloy 254 Shell And Tube Heat Exchanger
ASTM A312 Alloy 254 Rectangular Tube UNS S31254 Round Pipe
WERKSTOFF NR. 1.4547 Thick Wall Pipe ASTM A409 254 SMO Electropolish Pipe
20 SMO SCH40 pipe 6mo ss Hot Rolled Tube
ss 254 smo Polished Pipe ss-254 smo Thick Wall Tube
254 smo ss Thin Wall Pipe stainless steel 254 smo Marine Tube
stainless steel grade 254 Welded Pipe alloy 254 smo Box Tube
Alloy 254 clad pipe 254 SMO Boiler Tube
SMO 254 Braided Tube ASTM A269 Alloy 254 Dom Tube
ASTM A312 Alloy 254 Pipe UNS S31254 Capillary Tube
WERKSTOFF NR. 1.4547 ERW Pipe ASTM A409 254 SMO Cylinder Tube
20 SMO Welded Pipe 6mo ss Coil Tube
ss 254 smo Decorative Pipe ss-254 smo Decorative Tube
254 smo ss Square Pipe stainless steel 254 smo Exhaust Tube
stainless steel grade 254 Polished Pipe alloy 254 smo Elliptical Tube
Alloy 254 Rectangular Pipe 254 SMO Flex Tube
SMO 254 exhaust pipe ASTM A269 Alloy 254 Fin Tube
ASTM A312 Alloy 254 schedule 40 pipe UNS S31254 Fuel Tube
WERKSTOFF NR. 1.4547 schedule 10 pipe ASTM A409 254 SMO Finned Tube Heat Exchangers
20 SMO Gas Tube 6mo ss Hydraulic Tube
ss 254 smo flex pipe ss-254 smo Grooved Tube
Jindal 254 smo ss Pipe stainless steel 254 smo Heat Exchanger Tube
stainless steel grade 254 straight pipes alloy 254 smo Handrail Tube
Alloy 254 threaded pipes 254 SMO Hydraulic Cylinder Tube
SMO 254 Welded Pipes ASTM A269 Alloy 254 Hollow Tube
ASTM A312 Alloy 254 pipes UNS S31254 Instrument Tube
WERKSTOFF NR. 1.4547 braided pipes ASTM A409 254 SMO Internally Threaded Tube
20 SMO corrugated pipe 6mo ss Large Tube
ss 254 smo conduit pipes ss-254 smo Large Diameter Tube
254 smo ss dairy pipes stainless steel 254 smo Mesh Tube
stainless steel grade 254 grooved pipes alloy 254 smo Metric Tube
Alloy 254 hydraulic pipes 254 SMO Mechanical Tube
SMO 254 high pressure pipes ASTM A269 Alloy 254 Micro Tube
ASTM A312 Alloy 254 jacketed pipes UNS S31254 Needle Tube
WERKSTOFF NR. 1.4547 large diameter pipes ASTM A409 254 SMO Oval Tube
20 SMO natural gas pipes 6mo ss Octagonal Tube
ss 254 smo oval pipe ss-254 smo Ornamental Tube