Stainless Steel 904L Seamless Pipe Manufacturer, Supplier, and Exporter

Mcneil Instrument, Manufacturer, supplier, and exporter of 904L Stainless Steel Pipes offer Stainless Steel 904L Pipe in India, which are characterized by their highly alloyed composition, low carbon content, and non-stabilized austenitic structure. These pipes are specifically designed to resist strong reducing acids such as sulfuric acid due to the addition of copper in the alloy. With a lower carbon content, Mcneil Instrument ensures that the AISI 904L Welded Pipes are manufactured according to ASTM A312 specifications, allowing them to be suitable for high temperature applications. The inclusion of nickel in the ASME SA 312 TP904L alloy enhances the pipes’ performance even in elevated environments. Additionally, the non-magnetic nature of Stainless Steel 904L Pipes, coupled with their resistance to stress-related corrosion cracking, makes them highly reliable. The presence of molybdenum further reduces the risk of crevice corrosion, making ASTM A312 TP904L pipes ideal for a wide range of general corrosion applications.

Mcneil Instrument conducts mechanical tests such as transverse or longitudinal tension tests and flattening tests to ensure conformance to the required tensile properties of the 904L Seamless Pipes. Adhering to ASTM A312 standards, each Mcneil Instrument 904L Pipe is furnished in a heat-treated condition, with precise temperature control and cooling procedures to meet stringent quality requirements.

Grade 904L Stainless Steel Seamless Pipe

Size: 4 – 219mm
Thickness : 0.5 – 20mm
Length: Single, Double Random & Cut Length

Grade 904L Stainless Steel Welded Pipe

Size: 5.0 – 1219.2 mm
Thickness : 0.5 – 20mm
Length: Single, Double Random & Cut Length

ASTM A312 TP 904L Seamless Pipe Specification

We offer Mcneil Instrument ASTM B677 TP 904L Stainless Steel Pipe along with MTC EN 10204/3.1B certification.

904L Pipe International Specification
  • ASTM A213
  • ASTM B677
  • ASTM A269
  • ASTM A312
  • BS EN 10216 pt.5
  • NACE MR0175
  • EN 10216-5
Standard SpecificationASME, ASTM, AISI, AMS, JIS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB
Grade 904L Stainless Steel Seamless Pipe Size
  • OD: 4 to 219mm
  • Wall Thickness: 0.5 to 20mm
ASTM A312 TP 904L Welded Pipe Size
  • OD: 5.0 – 1219.2 mm
SS 904L EFW Pipe Size
  • OD: 5.0 – 1219.2 mm
AISI 904L Stainless Steel Pipe WTSCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
SS 1.4539 Pipe manufacturing techniquesSeamless / ERW / EFW/ Welded / Fabricated / CDW/ LSAW/ Seam-Welded / Redrawn
Origin of 904L EN 1.4539 pipe materialIndian, European, Korean, Japanese
AISI 904L Pipe End Types
  • BE : Beveled end
  • BBE : Bevel both ends
  • BLE : Bevel large end
  • BSE : Bevel small end
  • TOE / POE = Treaded One End / Plain One End
  • TOE / BOE = Treaded One End / Beveled One End
  • POE / BOE = Plain One End / Beveled One End
  • TBE = Treaded Both Ends
  • PBE = Plain Both Ends
FormRound, Square, Rectangular
904L SS Pipe LengthSingle Random, Double Random & Required Length End: Plain End, Beveled End, Treaded
ASTM B677 UNS N08904 904L Pipe Delivery ConditionAnnealed and Pickled, Hot Finished, Polished, Bright Annealed, Cold Drawn
904L Stainless Steel Pipe Packing
  • Ply Wooden Boxes
  • PE Fabric Bundles
  • Steel Strips Bundled
  • Standard seaworthy export packing
  • Plastic Bags, or as required
Alloy 904L Pipe Value Added ServicesCut to size, thread, and groove
PortMumbai, India
Stocking distributor of leading 904L Pipe manufacturers
  • Sanyo Special Steel, Japan make Grade 904L Stainless Steel Pipe
  • Schoeller Bleckmann, Austria make ASTM A312 TP 904L Seamless Pipe
  • Nippon Steel Corporation, Japan make SS 904L Pipe
  • Sumitomo Metals, Japan make ASTM B677 TP 904L Pipes
  • Kobe Special Tube, Japan make SS 1.4539 Pipe
  • Seah Steel Corporation, Korea make AISI 904L Stainless Steel Seamless Pipe
  • Tubacex Tubos Inoxidables S.A., Spain make 904L EN 1.4539 Pipe
Alloy 904L Pipe Dimensional SpecificationANSI/ ASME B36.10, B36.19, B2.1
Marking on 904L Alloy Pipe
  • Specification
  • Material Grade
  • Nominal Size
  • Schedule or Wall Thickness
  • Method of Manufacturing (Seamless or Welded)
  • Heat Number
  • Manufacturer’s Name or Custom Logo – on request

Marked Pipe Sample: ASTM A312 TP 904L SEAMLESS PIPE 12″ NB SCH 40S HEAT NO. XXXX

ASTM B677 TP 904L Pipe Price List ex India

Mcneil Instrument offers ASTM A312 UNS N08904 Seamless Pipe and SS 904L ERW Pipe meeting European standard EN 1.4539, with a Yield Strength of 220 MPa. The current price for Hot Finished Stainless Steel 904L Pipe in India is 690 INR per kilogram, equivalent to 34.19 AED or 9.31 USD. Contact us for a free sample and quote, or email us at info@mcneilinstruments.com for inquiries.

Complete range of AISI 904L Stainless Steel Pipe material

904L EN 1.4539 Custom PipesAISI 904L Beveled End Pipes
Thick Wall 904L EN 1.4539 PipeThin Wall AISI 904L Pipe
904L SS Cold Drawn Seamless PipeHigh Temperature ASTM B677 UNS N08904 904L Pipe
Type 904L Stainless Steel Clad PipesSS 904L Annealed pipes
Seamless 904L Stainless Steel PipeAlloy 904L Welded Pipe
Grade 904L Stainless Steel Hot Finished PipeSchedule 40S ASTM A312 TP 904L Pipe
Cold Drawn SS 904L PipeASTM B677 TP 904L Seam Welded Pipe
904L Alloy ERW PipeSUS 904L EFW Pipe
Grade 904L Stainless Steel CDW PipesASTM A312 TP 904L Rectangular Pipes
SS 904L SMLS PipesASTM B677 TP 904L Hexagonal Pipes
AISI 904L Stainless Steel Hollow PipesSUS 904L High pressure Pipes
904L SS Round PipesSS 1.4539 Fabricated Pipes
904L Stainless Steel Square Pipes904L Alloy Schedule 5S Pipes
Alloy 904L Schedule 40 PipesWelded ASTM B677 UNS N08904 904L Cold Drawn Pipes
904L Alloy Polished PipesGrade 904L Stainless Steel Exhaust Pipes
SUS 904L Capillary PipesSmall diameter ASTM A312 TP 904L pipes
AISI 904L Stainless Steel Overlay PipeSS 1.4539 Bush Hex Pipe
Stainless Steel Alloy 904L Rectangle PipesCold Drawn ASTM B677 TP 904L Seamless Pipes

SS 1.4539 Pipe Modulus Temperature Range

Temperature, °CJ/(kg °C)Temperature, °FBtu/(lb °F)
20460680.11
1004852000.12
2005154000.12
3005456000.13
4005708000.14
50059010000.14
60060512000.15
70061513000.15

Mcneil Instrument’s 904L EN 1.4539 Pipe exhibits a Tensile Strength ranging from 520 to 720, providing reliable performance in various applications.

For McNeil Instrument, the welding material for AISI 904L pipes includes TIG/GTAW or MIG/GMAW filler metal, specifically ISO 14343 S 20 25 5 Cu L/AWS A5.9 ER385 for TIG/GTAW and ISO 3581 E 20 25 5 Cu N L R/AWS A5.4 E385-16 for MMA/SMAW. Additionally, ISO 14343 S 20 25 5 Cu L electrodes in wire or strip form are recommended for welding applications.

904L SS Pipe Schedule and Wall Thickness

NominalO.D. Inches10s1040s & Std4080s & E.H.80160
1/8.405.049.049.068.068.095.095
1/4.540.065.065.088.088.119.119
3/8.675.065.065.091.091.126.126
1/2.840.083.083.109.109.147.147.187
3/41.050.083.083.113.113.154.154.218
11.315.109.109.133.133.179.179.250
1 1/41.660.109.109.140.140.191.191.250
1 1/21.900.109.109.145.145.200.200.281
22.375.109.109.154.154.218.218.343
2 1/22.875.120.120.203.203.276.276.375
33.500.120.120.216.216.300.300.437
3 1/24.000.120.120.226.226.318.318
44.500.120.120.237.237.337.337.531
4 1/25.000.247.355
55.563.134.134.258.258.375.375.625
66.625.134.134.280.280.432.432.718
77.625.301.500
88.625.148.148.322.322.500.500.906
99.625.342.500
1010.750.165.165.365.365.500.5931.125
1111.750.375.500
1212.750.180.180.375.406.500.6871.312
1414.000.188.250.375.437.500.7501.406
1616.000.188.250.375.500.500.8431.593
1818.000.188.250.375.562.500.9371.781

ASTM B677 UNS N08904 904L Seamless Pipe Weight Chart

NPSOutside Diameter (OD)Wall Thickness (WT)WeightWeight
inmminmmSchedkg/MtrLb/ft
1/2″0.840210.1092.76940 STD1.2680.851
0.1473.73480 STD1.6211.088
3/4″1.050270.1132.87040 STD1.6841.131
0.1543.91280 STD2.1951.474
1″1.315330.1333.37840 STD2.5011.679
0.1794.54780 STD3.3252.172
1 1/4″1.660420.1403.55640 STD3.3852.273
0.1914.85180 STD4.4642.997
1 1/2″1.900480.1453.68340 STD4.0482.718
0.2005.08080 STD5.4093.361
2″2.375600.1543.91240 STD5.4413.653
0.2185.53780 STD7.4805.022
2 1/2″2.875730.2035.51640 STD8.6295.793
0.2767.01080 STD11.4117.661
3″3.500890.2165.48640 STD11.2847.576
0.3007.62080 STD15.27210.253
4″4.5001140.2376.02016.07310.790
0.3378.56022.31814.983
6″6.6251680.1884.77519.25212.924
0.2035.51620.73913.923
0.2195.56322.31814.983
0.2506.35025.35417.021
0.2807.11240 STD58.26318.974
0.3127.92531.33421.036
0.3759.52537.28525.031
0.43210.97380 XHY42.56128.573
0.50012.70048.71932.708
8″8.6252190.1884.77525.23316.940
0.2035.15627.19818.259
0.2195.56329.28619.661
0.2506.3502033.30822.361
0.2777.0363036.78624.696
0.3228.1794042.35228.554
0.3759.52549.21633.041
0.40610.3126053.08535.638
0.50012.70080 XHY64.62743.388
10″10.7502730.1884.77531.58821.207
0.2195.56336.68924.631
0.2506.3502041.75928.035
0.3077.7983051.00234.240
0.3448.73856.94638.231
0.3659.27140 STD63.30140.483
0.43811.12571.85248.238
0.50012.70060 XHY81.53054.735
0.59415.0888095.96964.429
12″12.7503240.1884.77537.57025.222
0.2195.56343.65729.309
0.2506.35049.71333.375
0.2817.13755.73937.420
0.3127.92561.73541.445
0.3759.52573.82449.562
0.40610.31279.72753.525
0.50012.70097.43865.415
0.56214.275108.96673.154
14″14.0003560.1884.77541.30827.732
0.2195.56348.01232.233
0.2506.3502054.68536.713
0.2817.13761.32741.172
0.3127.92567.93945.611
0.3759.525STD81.28154.568
0.43811.1254094.49863.441
0.50012.700XHY107.38172.090
0.62515.875132.98389.278
16”16.0004060.1884.77547.29021.748
0.2195.56354.98036.910
0.2506.3501062.63942.053
0.2817.13770.26847.174
0.3127.9252077.86652.275
0.3448.73885.67757.519
0.3759.52530

STD

93.21362.578
0.43811.125108.43372.797
0.50012.70040

XHY

123.28982.770
18″18.0004570.2195.56361.94841.588
0.2506.35070.59347.393
0.2817.13779.20853.176
0.3127.9252087.79258.939
0.3759.525STD105.14470.588
0.43811.12530122.36982.152
0.50012.700XHY139.19893.450
0.56214.27540155.904104.666
0.62515.875172.754115.978
20″20.0005080.2506.35078.54752.733
0.2827.16388.45859.386
0.3127.92597.71965.604
0.3759.52520 STD117.07578.598
0.43811.125136.30591.508
0.50012.70030 XHY155.106104.130
0.59415.08840183.378123.110
0.62515.875192.640129.328
0.68817.475211.368141.901
24″24.0006100.2506.35094.45663.413
0.2817.137106.02971.183
0.3127.925117.57318.932
0.3759.52520 STD140.93864.618
0.43811.125164.176110.219
0.50012.700XHY186.923125.490
0.62515.875232.410156.028
0.68817.47540255.148171.293
0.75019.050277.401186.233
30″30.0007620.2506.350118.31879.433
0.2817.137132.85189.189
0.3127.92510147.35398.925
0.3759.525STD176.731118.648
0.43811.125205.983138.286
0.50012.70020 XHY234.647157.530
0.62515.87530292.066196.078
0.68817.475320.817215.380
0.75019.050348.988234.293
36″36.0009140.2506.350142.18095.453
0.2817.137159.672107.196
0.3127.92510177.133118.918
0.3759.525STD215.525142.678
0.43811.125247.790166.353
0.50012.70020 XHY282.372198.570
0.62515.875351.723236.128
0.68817.475386.487259.467
0.75019.050420.576282.353
42″42.00010670.3127.925206.914138.911
0.3759.525STD248.319166.708
0.50012.700XHY33.097221.610
0.75019.050492.163330.413
48″48.00012190.3759.525STD284.112190.738
0.43811.125331.404222.487
0.50012.700XHY377.822253.650
0.75019.050563.750378.473
0.87522.225655.969440.383

904L Stainless Steel Pipe Pressure Rating

At elevated temperatures, Mcneil Instrument’s 904L pipes adhere to pressure ratings outlined in ASME B31.3 standards.

TemperatureComparison to other High Temperature Pipe
°F°CAlloy 254UNS C69100 Temper TF00Type 904LAlloy 825
200930.881.000.821.00
3001490.791.000.740.95
4002040.730.960.680.90
5002600.690.630.87
6003150.660.580.84
7003710.640.560.81
8004260.79

Schedule 40 Alloy 904L Pipe thickness and dimensions

Nominal size [inches]Outside diameter (OD) [inches]Outside diameter (OD) [mm]Wall thickness [inches]Wall thickness [mm]Weight [lb/ft]Weight [kg/m]
1/8″ NPS 60.4110.30.0681.730.240.37
1/4″ NPS 80.5413.70.0882.240.420.63
3/8″ NPS 100.6817.10.0912.310.570.84
1/2″ NPS 150.8421.30.1092.770.851.27
3/4″ NPS 201.0526.70.1132.871.131.69
1″ NPS 251.3233.40.1333.381.682.5
1 1/4″ NPS 321.6642.20.143.562.273.39
1 1/2″ NPS 401.948.30.1453.682.724.05
2″ NPS 502.37560.30.1543.913.655.44
2 1/2″ NPS 652.87573.00.2035.165.798.63
3″ NPS 803.588.90.2165.497.5811.29
3 1/2″ NPS 904.0101.60.2265.749.1113.57
4″ NPS 1004.5114.30.2376.0210.7916.07
5″ NPS 1255.563141.30.2586.5514.6221.77
6″ NPS 1506.625168.30.287.1118.9728.26
8″ NPS 2008.625219.10.3228.1828.5542.55
10″ NPS 25010.75273.00.3659.2740.4860.31
12″ NPS 30012.75323.80.40610.3153.5279.73
14″ NPS 35014.0355.60.43711.1354.5794.55
16″ NPS 40016.0406.40.512.782.77123.3
18″ NPS 45018.0457.00.56214.27104.67155.8
20″ NPS 50020.0508.00.59415.09123.11183.42
24″ NPS 60024.0610.00.68817.48171.29255.41
32″ NPS 80032.0813.00.68817.48230.08342.91
  • ASME/ ANSI B36.10/ B36.19 – Imperial Units
  • 1 cm2 = 10-4 m2 = 0.155 in2
  • 1 kg = 2.2046 lb
  • 1 m = 3.28 ft

904L Alloy Seamless Pipe Chemical Composition

ElementMinMax
C0.2
Mn2
Ni2328
Cr1923
S0.3
Mo45
N0.1
Cu12
P0.03
Si0.7

SUS 904L Pipe Mechanical Properties

TemperAnnealed
Tensile Rm71ksi (min)
Tensile Rm490MPa (min)
R.p. 0.2% Yield32ksi (min)
R.p. 0.2% Yield220MPa (min)
Elongation (2” or 4D gl)35% (min)

Stainless Steel 904L Pipe Physical Properties

Specific Heat (0-100°C)450J.kg-1.°K-1
Thermal Conductivity11.5W.m -1.°K-1
Thermal Expansion15.8mm/m/°C
Modulus Elasticity190GPa
Electrical Resistivity9.52μohm/cm
Density7.95g/cm3

Equivalent Material of Type 904L Stainless Steel

GradeUNS NoOld BritishEuronormSwedish SSJapanese JIS
BSEnNoName
904LN08904904S13X1NiCrMoCu25-20-51.4539SUS 890L