304 Seamless Pipe

Our inventories primarily consist of SS 304 seamless pipe in a size range from 1/2″ to 8″ NB. We can also supply stainless steel pipe with an abrasive polished finish and Polish Grit 600 -1200 suitable for architectural applications. Austenitic Stainless Steel 304 Pipe are supplied in the annealed condition to facilitate fabrication and ensure best corrosion resistance. we supply these 304 Welded Stainless Steel Pipe after all quality parameters checks by experienced and good knowledge staff. We have wide bulk stock of Stainless Steel 304 Pipe in both form Seamless and welded. Our inventories primarily consist of SS 304 seamless pipe in a size range from 1/2″ to 8″ NB. We can also supply stainless steel pipe with an abrasive polished finish and Polish Grit 600 -1200 suitable for architectural applications, Hope we can have the opportunity to offer the best service for you! Pls donot hesitate to contact us if any necessary.

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Stainless steel 304 Seamless pipe grades of stainless steels are the most versatile and widely used stainless steels pipe. 304 Stainless Steel Seamless Pipe Suppliers  exhibit excellent corrosion resistance to a wide range of corrosive environments. We are the Top 10 independent distributors, exporters and stockists of Stainless Steel 304 Seamless Pipe that are actually manufactured from high quality of standard raw materials and are designed as per with national and international standards. Stainless Steel Seamless Pipe Type 304 exhibit good machinability and 304 Stainless Steel Seamless Pipe have excellent weld-ability characteristics with or without the addition of filler metals. We are high acclaimed Stainless steel 304 Seamless pipe supplier, we supply these 304 Welded Stainless Steel Pipe after all quality parameters checks by experienced and good knowledge staff. We have wide bulk stock of Stainless Steel 304 Pipe in both form Seamless and welded. Our inventories primarily consist of SS 304 seamless pipe in a size range from 1/2″ to 8″ NB. We can also supply stainless steel pipe with an abrasive polished finish and Polish Grit 600 -1200 suitable for architectural applications. Austenitic Stainless Steel 304 Pipe are supplied in the annealed condition to facilitate fabrication and ensure best corrosion resistance.

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304 STAINLESS STEEL PIPE SPECIFICATION

STAINLESS STEEL 304 SEAMLESS PIPE SPECIFICATION
304 Stainless Steel Pipe Suppliers Dimensions ASTM, ASME, API
Stainless Steel 304 Pipe Sizes (Seamless) 1/2″ NB – 8″ NB
304 Stainless steel Pipe SIzes (ERW) 1/2″ NB – 24″ NB
Stainless Steel 304 Pipe Sizes (EFW) 6″ NB – 100″ NB
Wall Thickness Schedule 5S – Schedule XXS (heavier on request)
Trilok Steel Indutsries Specialized in Large Diameter Size
End Plain End, Beveled End, Treaded
Length Single Random, Double Random & Cut Length.
Stainless Steel 304 Pipe Other Materials Testing NACE MR0175, H2 SERVICE, OXYGEN SERVICE, CRYO SERVICE, etc
Processing Cut-to-length, polishing,Polished Grit 120 – 600

Welded And Seamless Stainless Steel Pipe Dimensions

NPS Outside Diameter Nominal Wall Thickness
Designator in. mm Schedule 5S Schedule 10S Schedule 40S Schedule 80S
in. mm in. mm in. mm in. mm
1/8 0.41 10.29 0.049 1.24 0.068 1.73 0.095 2.41
1/4 0.54 13.72 0.065 1.65 0.088 2.24 0.119 3.02
3/8 0.68 17.15 0.065 1.65 0.091 2.31 0.126 3.2
1/2 0.84 21.34 0.065 1.65 0.083 2.11 0.109 2.77 0.147 3.73
3/4 4.05 26.67 0.065 1.65 0.083 2.11 0.113 2.87 0.154 3.91
1 1.32 33.4 0.065 1.65 0.109 2.77 0.133 3.38 0.179 4.55
1 1/4 1.66 42.16 0.065 1.65 0.109 2.77 0.14 3.56 0.191 4.85
1 1/2 1.90 48.26 0.065 1.65 0.109 2.77 0.145 3.68 0.2 5.08
2 2.38 60.33 0.065 1.65 0.109 2.77 0.154 3.91 0.218 5.54
2 1/2 2.88 73.03 0.083 2.11 0.12 3.05 0.203 5.16 0.276 7.01
3 3.50 88.9 0.083 2.11 0.12 3.05 0.1216 5.49 0.3 7.62
3 1/2 4.00 101.6 0.083 2.11 0.12 3.05 0.226 5.74 0.318 8.08
4 4.50 114.3 0.083 2.11 0.12 3.05 0.237 6.02 0.337 8.56
5 5.56 141.3 0.10*9 2.77 0.134 3.4 0.258 6.55 0.375 9.52
6 6.63 168.28 0.10*9 2.77 0.134 3.4 0.28 7.11 0.432 10.97
8 8.63 219.08 0.109 2.77 0.148 3.76 0.322 8.18 0.5 12.7
10 10.75 273.05 0.134 3.4 0.165 4.19 0.365 9.27 0.5 12.7
12 12.75 323.85 0.156 3.96 0.18 4.57 0.375 9.52 0.5 12.7
14 14.00 355.6 0.156 3.96 0.188 4.78
16 16.00 406.4 0.165 4.19 0.188 4.78
18 18.00 457.2 0.165 4.19 0.188 4.78
20 20.00 508 0.188 4.78 0.188 4.78
22 22.00 558.8 0.188 4.78 0.218 5.54
24 24.00 609.6 0.218 5.54 0.25 6.35
30 30.00 762 0.25 6.35 0.312 7.92

Standard Stainless Steel Pipe Specification

Product Stainless Steel Pipes
Type Seamless, Welded, ERW, 100% X Ray Welded
Size OD (mm) 6.00 to 610.00
Thickness (mm) 0.5mm to 30mm
Length (mm) 6000, 3000, 2000, 12000, Custom Length
Finish Annealed & Pickled, 2B, No.4, Mirror, Polish
Packing Bundled Packing
Services Cutting, Beveling, Threading, Polishing

STAINLESS STEEL 304 PIPE CHEMICAL COMPOSITION

The below table shows the chemical composition of the used for Stainless Steel Pipes:

STAINLESS STEEL 304 PIPE GRADES UNS C Mn P S Si Cr Ni Mo Ti Nb N
TP304 S30400 0.08 2 0.045 0.03 1 18.0-20.0 8.0-11.0

304 STAINLESS STEEL PIPE PROPERTIES

STAINLESS STEEL 304 PIPE MECHANICAL PROPERTIES

Material Heat Temperure Tensile Strength Yield Strength Elongation %, Min
Treatment Min. Ksi (MPa), Min. Ksi (MPa), Min.
º F(º C)
TP304 Solution 1900 (1040) 75(515) 30(205) 35

STAINLESS STEEL 304 PIPES PHYSICAL PROPERTIES

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
304 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

EQUIVALENT GRADES FOR 304 STAINLESS STEEL PIPE

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304

Product Introduction
Product Name: Seamless Stainless Steel Pipe
Features:
1) Commodity: Seamless austenitic stainless steel pipe/tube, Seamless duplex stainless steel pipe/tube
2) Process method: Cold drawn/cold rolled
3) Surface finish: Anneal/pickling/manual polished/ mechanical polished
4) Material: TP304/304L/H/LN, TP309S/310S, TP316/316L, TP317/317L, TP321/321H, TP347/347H, TP316Ti, TP904L, N08904, S31803, S32205, S32304, S32750, SAF2205, SAF2304, SAF2507, 1.4301, 1.4306, 1.4401, 1.4404, 1.4833, 1.4845, 1.4571, 1.4438, 1.4541, 1.4550, 1.4539, 1.4462 1.4410, 12X18H10T, 08X18H10T and so on.5) Standards: ASTM(ASME) (SA)A312/213/269/511/677/789/790/M, DIN17456/17458, EN10216-5, JIS G3463/G3459, GOST 9941-81 and so on

6)Class Society: CCS, GL, BV, LR, ABS, RINA, etc.

7) Size:
A) NPS: 1/8″ to 20″
B) Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S,
Acc. To ANSI B36.19/36.10
C) O. D.: 6mm to 508mm
D) W. T.: 0.5mm to 40mm
8) Length: Max. 20 meters ,as per clients’ requirements.
9) Delivery conditions: Solution Annealed and Pickled
10) Inspection: ISO 9001-2000, PED 97/23/EC, ASME, DNV
11) Applications: For fluid and gas transport, structure and Machining
12) packing: Seaworthy wooden cases/plywood box/steel framed cases/ simple packaging

AVAILABLE STOCK OF SS 304 PIPE , SS 304 SEAMLESS PIPE

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6″ NB in Thickness Schedule 304 Stainless Steel Pipe Supplier in China Schedule 80 Stainless Steel 304 Pipe Supplier in China
7″ NB in Thickness Schedule 304 Stainless Steel Pipe Supplier in China Schedule 10 SS 304 Pipe Supplier in China
8″ NB in Thickness Schedule 304 Stainless Steel Pipe Supplier in China Sch 5 Stainless Steel 304 Pipe Supplier in China
14″ NB in Thickness Schedule 304 Stainless Steel Pipe Supplier in China Stainless Steel 304 Pipe Sizes per meter in China
16″ NB in Thickness Schedule 304 Stainless Steel Pipe Supplier in China Seamless Stainless Steel 304 Pipe Per Foot in China
18″ NB in Thickness Schedule 304 Stainless Steel Pipe Suppliers in China Austenitic Stainless Steel 304 Pipes Suppliers in China
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Stainless Steel Pipe Application / Usage

  • Chemical and petrochemical
  • Power generation
  • Renewable energy
  • Pulp and Paper
  • Process piping
  • Pharmaceutical
  • Food and beverage
  • Oil and gas
  • Mining
  • Water/waste
  • Marine

STAINLESS STEEL ROUND TUBE SPECIFICATION

Size 1/2 inch, 3/4 inch, 1 inch
Grades TP – 304,304L,316,316L,201
Standards ASTM A249 – A269
Finish Polished Grit 120 – 600, Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm,Mirror Polished

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