Stainless steel 304 Seamless pipe grades of stainless steels are the most versatile and widely used stainless steels pipe. 304 Stainless Steel Seamless Pipe and welded Pipes 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
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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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