Stainless Steel 904L Pipe

SS 904L Pipe
SS 904L Pipe
SS 904L Welded Pipe
SS 904L Welded Pipe
SS 904L Seamless Pipe
SS 904L Seamless Pipe
Table of contents

Stainless Steel 904L Pipe Specification

Alloy 904L UNS N08904 ASTM B677/ ASME SB677 ASTM B673/ ASME SB673

Specifications ASTM A312 TP904L, ASTM B677 UNS N08904
SS 904L Seamless Pipes size 4 to 219mm W. T.: 0.5 to 20mm
ASTM A312 TP904L Welded Pipes size
5.0 - 1219.2 mm
AISI 904L EFW Pipes size 5.0 -1219.2 mm
Specialized in Large Diameter Size
UNS N08904 Pipes Schedule SCH5, SCH10, SCH40, STD, SCH80, SCH160
Alloy 904L Pipes Condition Hot-Finished, Annealed, Cold-Drawn, Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
ASTM B677 UNS N08904 Pipes Form Straight, Hollow, Round, Rectangular, Square, Hydraulic
904L Stainless Steel Pipes Length Single Random, Double Random & Cut Length.
End Plain End, Beveled End, Treaded.
Marking All SS UNS N08904 Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Material Test Certificates (MTC) Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
Stainless Steel 904L Pipe manufacturers
  • Sumitomo Metals, Japan
  • Nippon Steel Corporation, Japan
  • Kobe Special Tube, Japan
  • Sanyo Special Steel, Japan
  • Tubacex Tubos Inoxidables S.A., Spain
  • Schoeller Bleckmann, Austria
  • Seah Steel Corporation, Korea
We can also cut, thread, and groove WNR 1.4539 904L Pipes to meet your specifications.

SS 904L Seamless Pipe

Types Out diameter Wall thickness Length
Stainless Steel 904L Seamless Pipes (Custom Sizes) 5.0 ~ 203.2mm As per requirement Upto 6 Meters

ASTM A312 TP904L Welded Pipe

Types Out diameter Wall thickness Length
Stainless Steel 904L Welded Pipes (in Stock + Custom Sizes) 5.0 ~ 1219.2mm 1.0 ~ 15.0 mm Upto 6 Meters

Value Added services:

Stainless Steel 904L Pipe services

  • Hardness Test
  • Flattening Test
  • Pitting Resistance Test
  • Chemical Analysis - Spectro Analysis
  • Micro and Macro Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test
  • Mechanical Testing Such as Tensile of Area
  • Positive Material Identification - PMI Testing

AISI 904L Pipe Types

Stainless Steel 904L Seamless Pipe
Stainless Steel 904L Seamless Pipe
SS 904L Welded Pipe
SS 904L Welded Pipe
ASTM A312 TP904L Exhaust Pipe
ASTM A312 TP904L Exhaust Pipe
AISI 904L Pipe material
AISI 904L Pipe material
UNS N08904 Weld Pipe
UNS N08904 Weld Pipe
Alloy 904L Lined Pipe
Alloy 904L Lined Pipe
ASTM B677 UNS N08904 Square Pipe
ASTM B677 UNS N08904 Square Pipe
904L Stainless Steel Clad Pipe
904L Stainless Steel Clad Pipe
SS UNS N08904 Flex Pipe
SS UNS N08904 Flex Pipe

UNS N08904 Pipe Dimensions & Weight

NPS DN
mm		 OD
inches (mm)		 Wall Thickness inches (mm) Wall Thickness
inches (mm)		 Wall Thickness inches (mm) Wall Thickness
inches (mm)		 Wall Thickness inches (mm) Wall Thickness
inches (mm)		 Wall Thickness inches (mm) Wall Thickness
inches (mm)		 Wall Thickness inches (mm) Wall Thickness inches (mm) Wall Thickness
inches (mm)		 Wall Thickness inches (mm) Wall Thickness
inches (mm)		 Wall Thickness inches (mm) Wall Thickness
inches (mm)		 Wall Thickness
inches (mm)
- - - SCH 5s SCH 5 SCH 10s SCH 10 SCH 20 SCH 30 SCH 40s SCH 40/STD SCH 60 SCH 80s SCH 80 SCH 100 SCH 120 SCH 140 SCH 160 XXS
⅛ 6 0.405" (10.29)   0.035" (0.889)   0.049" (1.245)   0.057" (1.448)   0.068" (1.727)     0.095" (2.413)   -   - -
¼ 8 0.540" (13.72)   0.049" (1.245)   0.065" (1.651)   0.073" (1.854)   0.088" (2.235)     0.119" (3.023)   -   - -
⅜ 10 0.675" (17.15)   0.049" (1.245)   0.065" (1.651)   0.073" (1.854)   0.091" (2.311)     0.126" (3.200)   -   - -
½ 15 0.840" (21.34)   0.065" (1.651)   0.083" (2.108)   -   0.109" (2.769)     0.147" (3.734)   -   4.78mm 0.294" (7.47)
¾ 20 1.050" (26.67)   0.065" (1.651)   0.083" (2.108)   2.41mm   0.113" (2.870)     0.154" (3.912)   -   5.56mm 0.308" (7.823)
1 25 1.315" (33.40)   0.065" (1.651)   0.109" (2.769)   2.90mm   0.133" (3.378)     0.179" (4.547)   -   6.35mm 0.358" (9.093)
1¼ 32 1.660" (42.16)   0.065" (1.651)   0.109" (2.769)   0.117" (2.972)   0.140" (3.556)     0.191" (4.851)   -   6.35mm 0.382" (9.703)
1½ 40 1.900" (48.26)   0.065" (1.651)   0.109" (2.769)   0.125" (3.175)   0.145" (3.683)     0.200" (5.080)   -   7.14mm 0.400" (10.160)
2 50 2.375" (60.33)   0.065" (1.651)   0.109" (2.769)   0.125" (3.175)   0.154" (3.912)     0.218" (5.537)   0.250" (6.350)   8.74mm 0.436" (11.074)
2½ 65 2.875" (73.02)   0.083" (2.108)   0.120" (3.048)   0.188" (4.775)   0.203" (5.156)     0.276" (7.010)   0.300" (7.620)   0.344" (8.738) 0.552" (14.021)
3 80 3.500" (88.90)   0.083" (2.108)   0.120" (3.048)   0.188" (4.775)   0.216" (5.486)     0.300" (7.620)   0.350" (8.890)   0.438" (11.13) 0.600" (15.240)
3½ 90 4.000" (101.60)   0.083" (2.108)   0.120" (3.048)   0.188" (4.775)   0.226" (5.740)     0.318" (8.077)   -   - 0.636" (16.154)
4 100 4.500" (114.30)   0.083" (2.108)   0.120
" (3.048)		 - 0.188 in
(4.775)		   0.237" (6.02) 0.281
" (7.137)		   0.337" (8.560) - 0.437
" (11.13)		 - 0.531
" (13.49)		 -
4½ 115 5.000" (127.00)   -   - - -   0.247" (6.274) -   0.355" (9.017) - - - - -
5 125 5.563" (141.30)   0.109" (2.769)   0.134" (3.404) - -   0.258" (6.553) -   0.375" (9.525) - 0.500
" (12.70)		 - 0.625 
" (15.875)		 -
6 150 6.625" (168.27)   0.109" (2.769)   0.134" (3.404) - -   0.280" (7.112) -   0.432" (10.973) - 0.562
" (14.27)		 - 0.719
" (18.263)		 -
8 200 8.625" (219.08)   0.109" (2.769)   0.148" (3.759) 0.250" (6.35) 0.277
" (7.036)		   0.322" (8.179) 0.406" (10.312)   0.500" (12.70) 0.593" (15.09) 0.718" (18.2 6mm) 0.812" (20.62mm) 0.906
" (23.01)		 -
10 250 10.75" (273.05) 0.134" (3.404) 0.134" (3.404) 0.165" (4.191) 0.165" (4.191) 0.250" (6.350) 0.307" (7.798) 0.365" (9.271) 0.365" (9.271) 0.500" (12.700) 0.500" (12.700) 0.593" (15.062) 0.718" (18.237) 0.843" (21.412) 1.000" (25.400) 1.125" (28.575) -
12 300 12.75" (323.85) 0.156" (3.962) 0.165" (4.191) 0.180" (4.572) 0.180" (4.572) 0.250" (6.350) 0.330" (8.382) 0.375" (9.525) 0.406" (10.312) 0.500" (12.700) 0.500" (12.700) 0.687" (17.450) 0.843" (21.412) 1.000" (25.400) 1.125" (28.575) 1.312" (33.325) -
14 350 14.00" (355.60) 0.156" (3.962) 0.156" (3.962) 0.188" (4.775) 0.250" (6.350) 0.312" (7.925) 0.375" (9.525) 0.375" (9.525) 0.437" (11.100) 0.593" (15.062) 0.500" (12.700) 0.750" (19.050) 0.937" (23.800) 1.093" (27.762) 1.250" (31.750) 1.406" (35.712) -
16 400 16.00" (406.40) 0.165" (4.191) 0.165" (4.191) 0.188" (4.775) 0.250" (6.350) 0.312" (7.925) 0.375" (9.525) 0.375" (9.525) 0.500" (12.700) 0.656" (16.662) 0.500" (12.700) 0.843" (21.412) 1.031" (26.187) 1.218" (30.937) 1.437" (36.500) 1.593" (40.462) -
18 450 18.00" (457.20) 0.165" (4.191) 0.165" (4.191) 0.188" (4.775) 0.250" (6.350) 0.312" (7.925) 0.437" (11.100) 0.375" (9.525) 0.562" (14.275) 0.750" (19.050) 0.500" (12.700) 0.937" (23.800) 1.156" (29.362) 1.375" (34.925) 1.562" (39.675) 1.781" (45.237) -
20 500 20.00" (508.00) 0.188" (4.775) 0.188" (4.775) 0.218" (5.537) 0.250" (6.350) 0.375" (9.525) 0.500" (12.700) 0.375" (9.525) 0.593" (15.062) 0.812" (20.625) 0.500" (12.700) 1.031" (26.187) 1.280" (32.512) 1.500" (38.100) 1.750" (44.450) 1.968" (49.987) -
24 600 24.00" (609.60) 0.218" (5.537) 0.218" (5.537) 0.250" (6.350) 0.250" (6.350) 0.375" (9.525) 0.562" (14.275) 0.375" (9.525) 0.687" (17.450) 0.968" (24.587) 0.500" (12.700) 1.218" (30.937) 1.531" (38.887) 1.812" (46.025) 2.062" (52.375) 2.343" (59.512) -
- - - SCH 5s SCH 5 SCH 10s SCH 10 SCH 20 SCH 30 SCH 40s SCH 40/STD SCH 60 SCH 80s SCH 80 SCH 100 SCH 120 SCH 140 SCH 160 XXS

WEIGHT FACTORS FOR OTHER STEEL & NICKEL ALLOYS

  • Titanium - 0.582
  • Carbon Steel - 0.993
  • Alloy 2205 - 0.997
  • Alloy 800 - 1.025
  • Alloy 825 - 1.039
  • Alloy 625 - 1.068
  • Alloy 600 - 1.074
  • Alloy C-276 - 1.129
  • Alloy 400 - 1.139
  • Nickel - 1.146
  • Cu-Nickel 70/30 - 1.18

Alloy 904L Pipe Chemical Composition

904L Stainless Steel Pipes Chemical Composition (% by weight)

Element Min Max
C - 0.2
Mn - 2
Ni 23 28
Cr 19 23
S - 0.3
Mo 4 5
N - 0.1
Cu 1 2
P - 0.03
Si - 0.7

ASTM B677 UNS N08904 Pipe Mechanical Properties

SS 904L Pipe Yield Strength

Stainless Steel 904L Pipe Mechanical Properties

Temper Annealed
Tensile Rm 71 ksi (min)
Tensile Rm 490 MPa (min)
R.p. 0.2% Yield 32 ksi (min)
R.p. 0.2% Yield 220 MPa (min)
Elongation (2” or 4D gl) 35 % (min)

Stainless Steel 904L Pipes Physical Properties (Room Temperature)

Specific Heat (0-100°C) 450 J.kg-1.°K-1
Thermal Conductivity 11.5 W.m -1.°K-1
Thermal Expansion 15.8 mm/m/°C
Modulus Elasticity 190 GPa
Electrical Resistivity 9.52 μohm/cm
Density 7.95 g/cm3

Equivalent Grades for 904L Stainless Steel Pipes

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
904L N08904 904S13 X1NiCrMoCu25-20-5 1.4539 – – SUS 890L

SS UNS N08904 Pipe Price in India

SS 904L Seamless Pipe Price in India PACK QTY PRICE
1/4"(13.72) NBxSch10/10s(1.65) wall x500 4
£200.00
1/4"(13.72) NBxSch10/10s(1.65) wall x1000 1
£101.00
1/4"(13.72) NBxSch10/10s(1.65) wall x1000 3
£255.00
1/4"(13.72) NBxSch10/10s(1.65) wall x2000 1
£155.00
1/4"(13.72) NBxSch10/10s(1.65) wall x2000 3
£385.00