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Stainless Steel 304H Tubes

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exporter , stockist , supplier and dealer of Stainless steel 304h pipes and tubes.

Table 1. Composition ranges for 304H grade stainless steel

Grade C Mn Si P S Cr Mo Ni N
304 min. max. - 0.08 - 2.0 - 0.75 - 0.045 - 0.030 18.0 20.0 - 8.0 10.5 - 0.10
304L min. max. - 0.030 - 2.0 - 0.75 - 0.045 - 0.030 18.0 20.0 - 8.0 12.0 - 0.10
304H min. max. 0.04 0.10 - 2.0 - 0.75 -0.045 - 0.030 18.0 20.0 - 8.0 10.5 -

304H Stainless Steel Pipes and Tubes Mechanical Properties Typical mechanical properties for grade 304H stainless steels are given in table 2.

Table 2. Mechanical properties of 304H grade stainless steel

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
304 515 205 40 92 201
304L 485 170 40 92 201
304H 515 205 40 92 201
304H also has a requirement for a grain size of ASTM No 7 or coarser.

 

Specifications:

 

Range: 6.35 mm OD upto 254 mm OD in 0.6 TO 20 mm thickness.

 

Stainless Steel Tubes are available as per the following:

ASTM / ASME SS304H

 

Type: Seamless / ERW / Welded/ CDW.

 

Form: Round, Square, Rectangular, Coil, 'U' Shap, Pan Cake.

 

Other:

  • Hydraulic Tube

  • Horn Tube

  • Capillary Tube

  • Boiler Tube

  • Precision Tube

  • IBR Tube

 

Length: Single Random, Double Random & Required Length.

 

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