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Stainless Steel 304H Tubes Suppliers. 304H Stainless Steel Tubes, 1.4948 UNS S30409 Tubes

304H Stainless Steel Tubes

305.00

Stainless Steel 304H Tubes Manufacturers & Suppliers,  SS 304H Seamless & Welded Tubes Available for Sale at Lowest Prices, UNS S30409, WNR. 1.4948 SS Seamless & Welded Tubes 

  • Equivalents: WNR. 1.4948, UNS S30409 AISI 304H
  • Specification: ASTM A312, ASTM A213, ASTM A268, ASTM A269
  • Size: 6mm to 101.4 mm, Thickness: 0.5mm to 10mm
  • Products: Seamless Tubes, Welded Tubes, ERW Tubes, Electropolished Tubes, Square Tubes, Rectangular Tubes, Thick Wall Tubes, Thin Wall Tubes, Decorative Tubes, Polished Tubes, Round Tubes
  • Stainless Steel 304H Tubes are available in sizes ranging from 1/4 in. OD to 5″ OD in. & lengths of 20 ft.

Metline is a professional stainless steel 304H tube supplier and manufacturer with more than 30 years experience. Our stainless steel 304H tubes are produced in compliance with ASTM A213/A269/A268 standards. SS 304H tubes supplied by Metline have excellent OD tolerance and mechanical properties enabling us to full fill the most demanding requirements from our customers. The quality of our tubes is ensured by our strict manufacturing process and testings at various stages of production.

Specifications:

  • ASTM A 269 Standard for Seamless Welded Stainless Steel Tube – Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
  • ASTM A312 – Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
  • ASTM A268 – Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
  • ASTM A213 – Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

SS 304H Seamless Tubes, SS 304H Welded Tubes, SS 304H Tubes Manufacturers, SS 304H Welded Tubes Wholesalers, SS 304H Seamless Tubes Suppliers in Mumbai, SS 304H Seamless Tubes Importers

Description

Stainless Steel 304H Tubes, Seamless  & Welded Tubes Manufacturers in India-1.4948, UNS S30409 Stainless Steel Tubes 

Metline is a specialist manufacturer and supplier of 304H stainless steel tubes with Bright Annealing (BA Tube) or Polishing (Surface Roughness Ra 0.18). We produce 304H stainless steel tubes outside diameter 6mm upto 5″, in wall thickness upto 10mm. Metline is a professional producer of both thin wall and thick wall stainless steel tubes, with exports to over 70 countries across the globe. In addition to 304H stainless steel tubes, we can also produce and supply related tube fittings such as ferrule fittings, compression fittings, and couplings and valves.

Pipes are used to transport something, and tubes to construct something; hence, tubes are defined by the outside diameter and wall thickness (for construction stability), and pipes are measured by inside diameter to allow a calculation for transportation viz., speed, volumes, etc.

Stainless Steel 304H Tubes Size and Weight Chart

Stainless Steel Tube Size and Weight
Wall Thickness in mm0.50.60.70.811.21.622.633.23.6
O. D. in mm Weight in kg/m
60.0690.0810.0930.1040.1250.1440.176
100.1190.1410.1630.1840.2250.2640.336
12.70.1530.1820.210.2380.2930.3450.444
140.1690.2010.2330.2640.3250.3840.496
15.870.1920.2290.2660.3010.3720.440.5710.694
190.2310.2760.320.3640.450.5340.6960.851.0661.21.264
250.3060.3660.4250.4840.60.7140.9361.151.4561.651.7441.926
25.40.3110.3720.4320.4920.610.7260.9521.171.4821.681.7761.962
31.80.9181.2081.491.8982.162.2882.538
381.1041.4561.82.3012.6252.7843.096
44.51.2991.7162.1252.7243.1133.3043.681
50.81.9682.443.1333.5853.8084.248
63.52.4763.0753.9594.5384.8245.391
76.12.983.7054.7785.4835.8326.525
101.644.986.4357.3957.8728.82
114.34.4535.5477.1738.2478.789.84
1274.9556.1757.9899.1889.78510.98
152.45.967.4299.6211.0711.79213.231

Production & Stock Range for WNR. 1.4948, UNS S30409, 304H Stainless Steel Tubes

ProductStainless Steel 304H Tube
OriginIndia, Japan, Europe, US
FormWelded and Seamless
SpecificationASTM A213, ASTM A268, ASTM A269, ASTM A789, ASTM A790
TypeFluid, Food, Decorative, Structural, Instrumentation
Round Tube (mm)4.76 OD to 203.2 OD
Square (mm)12.7 to 152.6
Rectangular (mm)25.4 x 12.7 to 203.2 x 101.6
Grades
  • Austenitic Stainless Steel: 304/304L/304H(1.4301/1.4306/1.4948); 316/316L(1.4401/1.4404); 316Ti(1.4571); 321(1.4541); 309S (1.4833); 310S(1.4845); 317L(1.4438)321H(1.4878); 347H (1.4550);
  • Duplex Stainless Steel: S32001, S32003, S31500, 2205(1.4462); S32304,(1.4362);S31803,2507 (S32750), S32760(1.4501);S32101(1.4162);
  • Super Austenitic Stainless Steel: 904L, S30432, S31042, 6Mo (S31254, N08367)
  • Nickel Base Alloys: Alloy 20 (UNS N08020), Monel 200 (UNS 02200), Monel 400 (UNS N04400), Incoloy 800 (UNS N08800), Incoloy 800H (UNS N08810), Incoloy 800HT (UNS N08811), Incoloy 825 (UNS N08825), Inconel 600 (UNS N06600), 4J29, 4J36, GH3030, GH3039, C276 (UNS N10276)
  • Martensitic Stainless Steel: 410(1.4006), 410S(1.4000), 420(1.4021)
  • Ferritic Stainless Steel: 405(1.4002), 430(1.4016)
Wall Thickness0.33 to 10.0mm
FittingsTtri-clamp, Butt Welding, Flanges, Compression Fittings, Double Compression, Ferrule Fittings
ProcessingCut-to-length, Polishing, Bright Annealed, 180 Grit, 240 Grit, 400 Grit
Test CertificatesAs per EN 10204 3.1
Other TestsAs per Customer QAP, Hydro Test, Destructive & Non Destructive Tests
PackingBundled Packing, or Wooden Box Packing

About 304H Stainless Steel Tubes

Stainless steel 304 is the most basic stainless steel known as 18-8 grade with higher chromium and low carbon content. The low carbon content restricts carbide precipitation during welding as well as minimizes its susceptibility to intergranular corrosion. Stainless steel 304L is an extra low-carbon variation of SS304 with a 0.03% maximum carbon content that eliminates carbide precipitation due to welding. Both SS304 and SS304L have excellent resistance to a wide range of atmospheric, chemical and petrochemical, and food industry corrosions. Usually, they can be used in applications with the maximum temperature of 1650°F[900°C] exhibiting good oxidation resistance. Stainless steel 304H is the higher carbon version of 304 stainless steels, with higher strength.

Types of 304H, WNR. 1.4948, UNS S30409 Stainless Steel Seamless & Welded Tubes

SS 304H Seamless TubesUNS S30409 Seamless PipeWNR. 1.4948 Seamless Pipe
SS 304H Welded PipeStainless Steel 304H Round PipeStainless Steel 304H Square Pipe
Stainless Steel 304H Rectangular PipeFabricated 304H Stainless Steel Pipes304H Electropolished Pipes

Equivalents of 304H Stainless Steel Tubes Grade

GradeUNS NoOld BritishEuronormSwedish SSJapanese JIS
BSEnNoName
304HS304091.4948X5CrNi18-102332SUS 304H

Chemical Composition of 304H, WNR. 1.4948, UNS S30409 Stainless Steel Tubes

GradeCMnSiPSCrMoNiN
304Hmin.188
max.0.120.750.0450.032010.5_

Mechanical Properties for WNR. 1.4948, UNS S30409, 304H Stainless Steel Tubes

GradeTensile Strength (MPa) minYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) minHardness
Rockwell B (HR B) maxBrinell (HB) max
304L5152054092201

Physical Properties of WNR. 1.4948, UNS S30409, 304H Stainless Steel Tubes

GradeDensity (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)
0-1000C0-3150C0-5380Cat 1000Cat 5000C
304H800019317.217.818.416.221.5500720

Applications of WNR. 1.4948, UNS S30409 Stainless Steel Tubes

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Additional information

Product

Stainless Steel 304H Tubes, Seamless Stainless Steel 304H Tubes, Welded Stainless Steel 304H Tubes

Product Size

OD (NB Sizes) 1/2" to 72"
Wall Thickness: SCH 5 to SCH XXS, Custom Thickness

Type

Seamless, Welded, Coiled, Straight Lengths

Material Grades

304, 304L, 316, 316L, 317/L, 321/321H, 310/310S, 347/347H, 904L, 254 SMO, Alloy 20, Duplex & Super Duplex

Quality Assurance

Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report

Marking

As per Manufacturing Specification, Heat Number Traceability

Export to Africa

Burundi, Comoros, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Malawi, Mauritius, Mayotte, Mozambique, Reunion, Rwanda, Seychelles, Somalia, Tanzania, United Republic of Uganda, Zambia, Zimbabwe, Angola, Cameroon, Central African Republic, Chad, Congo (Brazzaville), Congo, Democratic Republic of the Equatorial Guinea, Gabon, Sao Tome and Principe, Algeria, Egypt, Libyan Arab Jamahiriya, Morroco, South Sudan, Sudan, Tunisia, Western Sahara, Botswana, Lesotho, Namibia, South Africa, Swaziland, Benin, Burkina Faso, Cape Verde, Cote d\'Ivoire (Ivory Coast), Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Mauritania, Niger, Nigeria, Saint Helena, Senegal, Sierra Leone, Togo

Export to America

Anguilla, Antigua and Barbuda, Aruba, Bahamas, Barbados, Bonaire, Saint Eustatius and Saba, British Virgin Islands, Cayman Islands, Cuba, Curaçao, Dominica, Dominican Republic, Grenada, Guadeloupe, Haiti, Jamaica, Martinique, Monserrat, Puerto Rico, Saint-Barthélemy, St. Kitts and Nevis, Saint Lucia, Saint Martin, Saint Vincent and the Grenadines, Sint Maarten, Trinidad and Tobago, Turks and Caicos Islands, Virgin Islands (US), Belize, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Falkland Islands (Malvinas), French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela, Bermuda, Canada, Greenland, Saint Pierre and Miquelon, United States

Export to Asia

Afghanistan, Armenia, Azerbaijan, Bangladesh, Bhutan, Brunei Darussalam, Cambodia, China, Georgia, Hong Kong, India, Indonesia, Japan, Kazakhstan, South Korea, Kyrgyzstan, Laos, Macao, Malaysia, Maldives, Mongolia, Myanmar (ex-Burma), Nepal, Pakistan, Phillipines, Singapore, Sri Lanka (ex-Ceilan), Taiwan, Tajikistan, Thailand, Timor Leste (West), Turkmenistan, Uzbekistan, Vietnam

Export to Europe

Albania, Andorra, Belarus, Bosnia, Croatia, European Union, Faroe Islands, Gibraltar, Guerney and Alderney, Iceland, Jersey, Kosovo, Liechtenstein, Macedonia, Man, Island of Moldova, Monaco, Montenegro, Norway, Russia, San Marino, Serbia, Svalbard and Jan Mayen Islands, Switzerland, Turkey, Ukraine, Vatican City State (Holy See)

Export to European Union

Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, United Kingdom

Export to Middle East

Bahrain, Iraq, Iran, Israel, Jordan, Kuwait, Lebanon, Oman, Palestine, Qatar, Saudi Arabia, Syria, United Arab Emirates, Yemen

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