STAINLESS STEEL 304H PIPES
STAINLESS STEEL 304H PIPES - Image 2
STAINLESS STEEL 304H PIPES - Image 3

STAINLESS STEEL 304H PIPES

SPECIFICATIONS

304H Seamless Pipes are available in different grades and standards. Some of the standard features these are made available in include
Specifications : ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358
Dimensions : ASTM, ASME and API
Size : 1/8″NB TO 30″NB IN
SS Pipes : 1/2″ NB – 16″ NB
SS ERW Pipes : 1/2″ NB – 24″ NB
SS EFW Pipes : 6″ NB – 100″ NB
Specialized in : Large Diameter Size
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Form : Round, Square, Rectangular, Hydraulic Etc
Length : Single Random, Double Random & Cut Length
End : Plain End, Beveled End, Treaded
Type : Seamless / ERW / Welded / Fabricated / LSAW Pipes

 

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Stainless Steel 304H Seamless Pipes resists atmospheric corrosion, moderately oxidizing and reducing environments. Higher carbon content in Stainless Steel 304H Welded Pipes gives the material greater heat resistant qualities. Stainless Steel 304H EFW Pipes doesn’t display magnetism, but is austenitic and corrosion resistant steel with excellent strength and fabrication characteristics. SS 304H ERW Pipes is heat-resistant alloy, by means of excellent bending and corrosion resistance. Stainless Steel 304H Round Pipes with its higher carbon content finds application at elevated temperatures. Additionally, the chloride ion concentration in Stainless Steel 304H Square Pipes need not be very high initially, if locations exist in which concentrations of salt can accumulate. SS 304H Rectangular Pipes has higher strength at elevated temperatures so is often used for structural and pressure-containing applications at temperatures above about 500 Degree C and up to about 800 Degree C. Stainless Steel 304H Electropolish Pipes has resistance to corrosion from oxidation and organic acids.

 

LIST OF STAINLESS STEEL 304H PIPES

Our in-house processing capabilities allow us to process SS 304L Pipes to your exact requirements. Alloy 304L Pipes is resistant to carbide precipitation and can be heated into this temperature range. Grade 304L Pipes are used in our tool wrap rolls for companies’ heat treating parts. Type 304L Pipes provides corrosion resistance in a wide range of moderately oxidizing and reducing conditions. Stainless Steel 304L Bush Hex Pipes has slightly lower mechanical properties than Stainless Steel 304 Pipes.

 

Equivalent Grades for 304H Stainless Steel Pipe

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
304H S30409 304S11 58E 1.4948 X5CrNi18-10 2332 SUS 304H

 

304H SS Welded Pipes Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
304H min. – – – – – 18.0 – 8.0 –
max. 0.10 2.0 0.75 0.045 0.03 20.0 10.5 –

 

Stainless Steel 304H Seamless Pipe Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
304H 515 205 40 92 201

 

Stainless Steel 304H 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
304H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720