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904L Pipe

Stainless Steel 904L Pipe

Stainless Steel 904L Pipe Specification

Alloy 904LUNS N08904ASTM B677/ ASME SB677 ASTM B673/ ASME SB673

 

SpecificationsASTM A312 TP904L, ASTM B677 UNS N08904
SS 904L Seamless Pipes size4 to 219mm W. T.: 0.5 to 20mm
ASTM A312 TP904L Welded Pipes size
5.0 – 1219.2 mm
AISI 904L EFW Pipes size5.0 -1219.2 mm
Specialized inLarge Diameter Size
UNS N08904 Pipes ScheduleSCH5, SCH10, SCH40, STD, SCH80, SCH160
Alloy 904L Pipes ConditionHot-Finished, Annealed, Cold-Drawn, Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
ASTM B677 UNS N08904 Pipes FormStraight, Hollow, Round, Rectangular, Square, Hydraulic
904L Stainless Steel Pipes LengthSingle Random, Double Random & Cut Length.
EndPlain End, Beveled End, Treaded.
MarkingAll 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

TypesOut diameterWall thicknessLength
Stainless Steel 904L Seamless Pipes (Custom Sizes)5.0 ~ 203.2mmAs per requirementUpto 6 Meters

ASTM A312 TP904L Welded Pipe

TypesOut diameterWall thicknessLength
Stainless Steel 904L Welded Pipes (in Stock + Custom Sizes)5.0 ~ 1219.2mm1.0 ~ 15.0 mmUpto 6 Meters

Value Added 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

UNS N08904 Pipe Dimensions & Weight

NPSDN
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 5sSCH 5SCH 10sSCH 10SCH 20SCH 30SCH 40sSCH 40/STDSCH 60SCH 80sSCH 80SCH 100SCH 120SCH 140SCH 160XXS
⅛60.405″ (10.29) 0.035″ (0.889) 0.049″ (1.245) 0.057″ (1.448) 0.068″ (1.727)  0.095″ (2.413) – ––
¼80.540″ (13.72) 0.049″ (1.245) 0.065″ (1.651) 0.073″ (1.854) 0.088″ (2.235)  0.119″ (3.023) – ––
⅜100.675″ (17.15) 0.049″ (1.245) 0.065″ (1.651) 0.073″ (1.854) 0.091″ (2.311)  0.126″ (3.200) – ––
½150.840″ (21.34) 0.065″ (1.651) 0.083″ (2.108) – 0.109″ (2.769)  0.147″ (3.734) – 4.78mm0.294″ (7.47)
¾201.050″ (26.67) 0.065″ (1.651) 0.083″ (2.108) 2.41mm 0.113″ (2.870)  0.154″ (3.912) – 5.56mm0.308″ (7.823)
1251.315″ (33.40) 0.065″ (1.651) 0.109″ (2.769) 2.90mm 0.133″ (3.378)  0.179″ (4.547) – 6.35mm0.358″ (9.093)
1¼321.660″ (42.16) 0.065″ (1.651) 0.109″ (2.769) 0.117″ (2.972) 0.140″ (3.556)  0.191″ (4.851) – 6.35mm0.382″ (9.703)
1½401.900″ (48.26) 0.065″ (1.651) 0.109″ (2.769) 0.125″ (3.175) 0.145″ (3.683)  0.200″ (5.080) – 7.14mm0.400″ (10.160)
2502.375″ (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) 8.74mm0.436″ (11.074)
2½652.875″ (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)
3803.500″ (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)
3½904.000″ (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)
41004.500″ (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)		–
4½1155.000″ (127.00) – ––– 0.247″ (6.274)– 0.355″ (9.017)–––––
51255.563″ (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)		–
61506.625″ (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)		–
82008.625″ (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)		–
1025010.75″ (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)–
1230012.75″ (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)–
1435014.00″ (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)–
1640016.00″ (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)–
1845018.00″ (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)–
2050020.00″ (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)–
2460024.00″ (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 5sSCH 5SCH 10sSCH 10SCH 20SCH 30SCH 40sSCH 40/STDSCH 60SCH 80sSCH 80SCH 100SCH 120SCH 140SCH 160XXS

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)
ElementMinMax
C–0.2
Mn–2
Ni2328
Cr1923
S–0.3
Mo45
N–0.1
Cu12
P–0.03
Si–0.7

ASTM B677 UNS N08904 Pipe Mechanical Properties

SS 904L Pipe Yield Strength
Stainless Steel 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 Pipes Physical Properties (Room Temperature)

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 Grades for 904L Stainless Steel Pipes

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