904L Stainless Steel Pipe

904L N08904 1.4539 Stainless Steel Tube is an austenitic stainless steel with a 1.5% copper addition and a very low carbon content. It can be used at temperatures up to 40°C and is resistant to high temperatures.

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Description

Product Description

904L stainless steel pipe is a high-performance material that is widely used in various industries due to its outstanding corrosion resistance, high strength, and excellent welding performance. The specification parameters of 904L stainless steel pipe are as follows: diameter range of 6mm-630mm, wall thickness range of 0.5mm-30mm, length range of 1m-12m, and tolerance range of ±0.3mm-±0.5mm.

The production process of 904L stainless steel pipe includes melting, smelting, hot rolling, hot extrusion, cold drawing, and heat treatment. During the production process, strict inspection and control are implemented to ensure the excellent quality of 904L stainless steel pipes.

904L stainless steel pipe can be used in various industries, such as petroleum, chemical, machinery, aerospace, medical equipment, and other fields. It is widely used in the manufacture of heat exchangers, pressure vessels, boiler tubes, condensers, and pipelines.

The technical parameters of 904L stainless steel pipe include tensile strength of 520MPa, yield strength of 220MPa, elongation of 35%, and hardness of HRC 90 or less. The use of 904L stainless steel pipe should pay attention to its corrosion resistance, and it should not be in contact with halogen. The recommended temperature range for use is -196℃ to 300℃.

Application:

1. Used for building materials, curtain wall brackets, guardrails/handrails.

2. For oil and gas transportation, coal.

3. For decoration, chemical industry, food processing.

4. For indoor pipes, water heaters, boilers, bathtubs, etc.

Details
1) Process method: Cold drawn/cold rolled

2) Surface finish: Annealing/pickling/manual polishing/ mechanical polishing

3) Material: 904L, N08904, 1.4539, TP904L, X1NiCrMoCu25-20-5, 015Cr21Ni26Mo5Cu2

Chemical Composition (%)

Carbon 0.020

Manganese 2.00

Phosphorus 0.040

Sulfur 0.030

Silicon 1.00

Chromium 19.0–23.0

Nickel 23.0–28.0

Molybdenum 4.0–5.0

Nitrogen 0.10

Niobium

Titanium

Other

Elements

Cu 1.00–2.00

Mechanical Properties

Solution treatment with 1100℃ temperature

Tensile Strength 490 MPa

Yield Strength 215 MPa

Elongation 35%

Rockwell 90 HRB

5) Standards: ASTM(ASME) (S)A269/(S)A269M, (S)A312/(S)A312M, ASTM(ASME) (S)B677, DIN17456/17458, EN10216-5, GB/T 14975, GB/T 14976, GB 13296

6) Size:

A) NPS: 1/8" to 12"

B) Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S

Acc. To ASME/ANSI B36.19M or ASME B36.10M

C) O. D.: 6mm to 323.9mm

D) W. T.: 0.5mm to 15mm

7) Length: Max. 20 meters

8) Delivery conditions: (bright) Annealed, Pickled and Polished

9) Inspection: ISO 9001-2015, PED 2014-68-EU, ASME, DNV, ABS

10) Applications: Processing plant for sulphuric, phosphoric and acetic acids fluid and gas transportation; Structure and Machining; Pulp and paper processing; Components in gas scrubbing plants; Seawater cooling equipment; Oil refinery components;

11) Packing: Seaworthy wooden cases/plywood box/steel framed cases/ simple packaging

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