Technolloy Inc. is the essential Manufacturers of the SS 304, 304L, and 304H pipes and tubes. Notwithstanding, we are giving and trading pipes and loads to clients accessible from one side of the world to the other. We are also considered among the exceptional Stockists and merchants of a wide range of pipes and tubs. The pipes and tubs are accessible in various nuances according to the clients' doubts. Decisions like surface satisfaction, end finish, points, shapes, sizes, length, and strength are there.
Pipes and tubs are similarly utilized in current applications. The most effective way that the undertakings are spreading liquids among the applications is with the assistance of the changed pieces of the Pipes. This is astounding to supply the gas and the liquids, which are all suitable. The pipe is the unfilled bits, which are utilized in the applications with the round cross-locales that convey the things without any problem. The points and the breadth of the line are noted by the application in which they are utilized.
Close to this are the tubs, which are the strain hardware that is utilized in current applications. The pipes and tubs are open in many shapes and sizes. A piece of the shapes where the pipes and loads are open is a bullet, square, or square shape that has the unfilled parts. In like manner, the pivotal contrast among the pipes and tubs comes in the wall thickness, material, end affiliations, and others.
The SS 304 steel is utilized in the improvement of the pipe and tubs. Notwithstanding, the composite has chromium and nickel contents, which give the pipes and tubs different properties. Likewise, SS 304L has a lower carbon content than 304 SS. This is the means by which it is wonderful to have an intergranular usage hindrance limit. Additionally, the SS 304H is the high-temperature application mix utilized, which has the high-temperature strength and the capacity to work at the raised temperatures.
The composite is the explanation that the SS 304, 304L, and 304H pipes and tubes have various properties. Some of the properties that the pipes and tubs have are deterioration opposition, uncommon adaptability, strength, heartiness in the raised temperatures, and striking robustness.
304/304L/304H Stainless Steel Pipes and Tubes Equivalent Grades
|SS 304||S30400||1.4301||Z7CN18‐09||X5CrNi18-10||SUS 304||304S31||08Х18Н10|
|SS 304L||S30403||1.4306/1.4307||Z3CN18‐10||X2CrNi18-9 / X2CrNi19-11||SUS 304L||304S11||03Х18Н11|
Specification of Stainless Steel 304/304L/304H Seamless Welded Pipes And Tubes
Stainless Steel Pipe Specification : ASTM A312, A358 / ASME SA312, SA358
SS Tube Specification : ASTM A213, A269, A249, A511, A554 / ASME SA213, SA269, SA249, SA511, SA554
Pipe Size : 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes.
Tube Size : 1/2" OD to 8" OD.
Thickness Range : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Type : Seamless / ERW / Welded / Fabricated Pipes
Form : Round, Square, Rectangular, Oval, Hydraulic Etc
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
End Protection : Plastic Caps
Outside Finish : 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements
Delivery Condition : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Inspection, Test Reports : Mill Test Certificates, EN 10204 3.1, Chemical Reports, Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports
Packing : Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials : Sizes and Specifications other than above can be manufactured on request
Chemical Alloyion of Stainless Steel 304/304L/304H Seamless Pipes And Tubes
|304||0.07max||2.0max||0.75max||0.045max||0.03max||min: 18.0 max: 20.0||min: 8.0 max: 10.5||—|
|304L||0.03max||2.0max||0.75max||0.045max||0.03max||min: 18.0 max: 20.0||min: 8.0 max: 12.0||0.10 max|
Mechanical Properties Of Stainless Steel 304/304L/304H Seamless Pipes and Tubes
|Grade||Tensile Strength ksi (min)||Yield Strength 0.2% ksi (min)||Elongation %||Hardness (Brinell) MAX||Hardness (Rockwell B) MAX|
Physical Properties of 304/304L/304H Stainless Steel Pipes And Tubes
(BTU/h ft. °F)
(in x 10-6)
(psi x 106
°F x 10-6
|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|
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|
|Eastern Europe||Asia||North America||Western Europe||Mid East/Africa|
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