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Stainles Steel 304/304H Bar

Stainless Steel 304/304H Round Bars, SUS 304 Peeled Rod, ASTM A276 Triangle Bar, Stainless Steel 304h Hex Bar, ASTM A276 Round Rod, Stainless Steel 304 Bright Bar, Werkstoff Nr. 1.4301 Black Rod, ASME SA276 Industrial Bar, Hexagonal Bar, Threaded Bar, Grade 304 Square Rod, Stainless Steel 304 Triangle Bar, Stainless Steel 304 Hexagonal Rod .

Calico Metal Alloys LLP is one of the leading Manufacturer, Exporter and Supplier of Stainles Steel 304/304H Seamless & Welded Bar using high quality raw materials. We offer Stainles Steel 304/304H Seamless & Welded Bar that are excellent resistance to corrosion. These Stainles Steel 304/304H Seamless & Welded Bars are widely used in various applications industry like building and construction segment, automotive industry and house hold appliances etc. These bars are appreciated for durability, high tensile strength and finishing and can also be customized as per the requirements of our clients.

ASME SA 276/479 Stainless Steel UNS S30400/08/09 Bars & Rods. As an acclaimed undertaking of the business, Calico is included in offering an unlimited exhibit of Stainless Steel 304/304H Round Bars (SS 304/304H Round Bars) as a producer, exporter, stockiest and supplier to our residential and worldwide customers. Stainless Steel 304/304H Bars (SS 304/304H Bars) is austenitic steel by method for having non-attractive elements in the tempered structure that offers fantastic consumption imperviousness to both environmental and concoction exposures, in the organization of a raised imperviousness to oxidation.

Stainless Steel 304/304H Rods (SS 304/304H Rods) has great framing and great welding highlights. As for national and worldwide nature of crude materials, we likewise offer these UNS S30400/S30403/S30409 Round Bars (otherwise called WNR 1.4301/1.4306 Bars) in tweaked sizes and thicknesses according to particular requests by our regarded customers at business sector driving costs.


  • Greater corrosion resistance
  • Higher tensile strength
  • Brilliant polish
  • Excellent machine strength
  • High creep resistance
  • High temperature strenght
  • Excellent mechanical properties

Also read : Different grades of stainless steel


Specifications ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790
Dimensions ASTM, ASME and API
304 Pipes & Tubes 1/2" NB - 16" NB
ERW 304 Pipes & Tubes 1/2" NB - 24" NB
EFW 304 Pipes & Tubes 6" NB - 100" NB
Size 1/8″NB TO 30″NB IN
Specialized in Large Diameter Size
Schedule SCH5, SCH10, SCH20, SCH30, SCH40, Std, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type Seamless / ERW / Welded / Fabricated / LSAW Pipes
Form Round, Square, Rectangular, Hydraulic Etc
Length Single Random, Double Random & Cut Lengtd.
End Plain End, Beveled End, Treaded

Chemical Composition

304 0.07max 2.0max 0.75max 0.045max 0.03max min: 18.0 max: 20.0 min: 8.0 max: 10.5
304H min: 18.0
min: 8.0
max: 10.5
min: 0.04

Mechanical Properties

Grade Tensile Strength ksi (min) Yield Strength 0.2% ksi (min) Elongation % Hardness (Brinell) MAX Hardness (Rockwell B) MAX
304 75 30 40 201 92
304H 75 30 40 201 92

Physical Properties

SS 304
Thermal Conductivity
(BTU/h ft. °F)
(in x 10-6)
Modulus of
(psi x 106
Coefficient of
Thermal Expansion
°F x 10-6
Specific Heat
at 68°F: 0.285 9.4 at 212°F 28.3 at 68°F 28 9.4 at 32 – 212°F 0.1200 at 68°F to 212°F 2500 to 2590
12.4 at 932 °F 39.4 at 752°F 10.2 at 32 – 1000°F
49.6 at 1652 °F 10.4 at 32 – 1500°F
SS 304H
Coefficient of
Thermal Expansion (min/in)-°F
Thermal Conductivity BTU/hr-ft-°F Specific Heat BTU/lbm -°F Modules of Elasticity (annealed)2-psi
at 68 °F at 68 – 212°F at 68 – 1600°F at 212°F at 932°F at 32 – 212°F in tension (E)
0.285 9.2 11.0 9.4 12.4 0.12 29 x 106


  • Petroleum refineries,
  • Boilers
  • Heat exchangers
  • Condensers
  • Pipelines
  • Cooling towers
  • Steam exhausts
  • Electric generation plants

Calico Metal Alloys LLP exports their products to countries like UAE, Bahrain, Italy, Indonesia, Malaysia, United States, Mexico, Chine, Brazil, Peru, Nigeria, Kuwait, Jordan, Dubai, Thailand (Bangkok), Venezuela, Iran, Germany, UK, Canada, Russia, Turkey, Australia, New Zealand, Sri Lanka, Vietnam, South Africa, Kazakhstan & Saudi Arabia.

People Also Search

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Stainless Steel & Special Alloys Materials