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TP304 • TP304L • 1.4301 • 1.4307

Seamless Tubes Austentics and Super Austenitic | Austentics and Super Austenitic Manufacturers

Manufacturer of Stainless Steel TP304 | Stainless Steel TP304L | TP304 Stainless Steel Exporters | TP304L Stainless Steel Manufacturer Near You | Stainless Steel TP304 | Stainless Steel TP304L Supplier | Exporter of Stainless Steel TP304

Overview:

Krystal is a renowned exporter, manufacturer, stockist, supplier, and stockholder of high-quality Stainless Steel TP304 and TP304L Seamless Tubes. These austenitic stainless steel tubes are celebrated for their exceptional corrosion resistance, high strength, and excellent durability, making them ideal for various industries, including chemical processing, petrochemical, food and beverage, pharmaceutical, and marine environments. Stainless Steel TP304 and TP304L tubes offer superior weldability, ease of fabrication, and resistance to oxidation and acidic environments.

Stainless Steel TP304 (1.4301) is a versatile austenitic chromium-nickel steel known for its excellent formability, corrosion resistance, and strength at high temperatures. TP304L (1.4307), a low-carbon version of TP304, provides enhanced weldability and resistance to intergranular corrosion.

Stainless Steel TP304 and TP304L tubes are widely used in numerous applications, including heat exchangers, condensers, process equipment, storage tanks, piping systems, architectural components, and pharmaceutical equipment. Their ability to maintain performance in harsh environments makes them a preferred choice across various industries.

AVAILABLE TUBE PRODUCT FORMS
Straight Tube | Straight Pipe | U - Tube | Coiled Tube
TYPICAL APPLICATIONS
HEAT EXCHANGERS
CONDENSERS
REBOILER TUBES
BRINE HEATERS AND EVAPORATOR BODIES IN SALT PLANT
NUCLEAR CORE COOLING TUBES
SULPHURIC AND HYDROFLURIC ACID ALKYLATION PLANT
CONTROL LINES
TYPICAL MANUFACTURING SPECIFICATIONS
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Also individual customer specifications.
INDUSTRIES PREDOMINANTLY USING THIS GRADE
CHEMICAL PROCESSES
OIL AND GAS
NUCLEAR AND POWER

Technical Specifications

CHEMICAL COMPOSITION (% by weight)
Element 304 304L
Min Max Min Max
C - 0.07 - 0.03
Mn - 2.00 - 2
Si - 1.00 - 1.00
P - 0.45 - 0.45
S 0.015 2 - 0.3
Cr 17.50 19.50 18 20
Ni 8.00 10.50 8.00 12.00
N - 0.11 - 0.1
PHYSICAL PROPERTIES (Room Temperature)
Specific Heat (0-100°C) 500 J.kg-1.°K-1
Thermal Conductivity 16.2 W.m-1.°K-1
Thermal Expansion 17.2 mm/m/°C
Modulus Elasticity 193 GPa
Electrical Resistivity 0.72 Ohm-mm2/m
Density 8.0 g/cm3
MECHANICAL PROPERTIES
Temper Annealed
Tensile Rm 75 ksi (min)
Tensile Rm 515 MPa (min)
R.p. 0.2% Yield 30 ksi (min)
R.p. 0.2% Yield 205 MPa (min)
Elongation (2 inches or 50mm) 35 % (min)