At Nascent Pipe & Tubes, the latest technology is used to produce quality industrial products. Our manufacturing plants are advanced and equipped with state-of-the-art machinery for precise and quality output. Raw materials of top quality are sourced from authentic vendors so that we could maintain superior standards of quality. The products offered by us are not only sturdy but also very precise in dimension, thickness, and specifications.

Stainless Steel 304H is a carbon-modified version of the general 304 grade having a higher carbon level enhancing strength, particularly at high temperature conditions. The higher strength and heat resistance of 304H make it suitable for structural and pressure-retaining purposes above 500°C temperature applications.
Stainless Steel 304H Pipes Manufacturers, Stainless Steel 304H Pipes Suppliers, Stainless Steel 304H Pipes Stockists, Stainless Steel 304H Pipes Exporters
Stainless Steel 304H Pipes Manufacturers in India, Stainless Steel 304H Pipes Suppliers in India, Stainless Steel 304H Pipes Stockists in India, Stainless Steel 304H Pipes Exporters in India
We stand as a prominent Stainless Steel 304H Pipe Manufacturers, exporting high-quality precision-engineered pipes as per global quality standards. Advanced machine tools and auto-inspection systems at our advanced production facilities guarantee dimensional accuracy, surface quality, and better strength properties. All our SS 304H pipes undergo rigorous supervisory production and quality checks for resistance against corrosion, high-temperature strength, and endurance against pressure. They become the preferred option for critical industries and processes as a result.
Stainless Steel 304H Pipes Manufacturers In Mumbai, Stainless Steel 304H Pipes Suppliers In Mumbai, Stainless Steel 304H Pipes Stockists In Mumbai, Stainless Steel 304H Pipes Exporters In Mumbai
We strive to produce world-class products that stand out in global markets. The versatility of Stainless Steel 304H Pipes has made them indispensable in different industries. Their high-temperature strength, added to resistance against oxidation, makes them suitable for working even under extreme conditions of heat and pressure. Moreover, superior mechanical properties ensure durability and longevity, minimizing maintenance costs along with overall efficiency. Chemical processing, food and beverage industry, marine, structural engineering, etc., are also some places these pipes are being used.
Specification of Stainless Steel 304H Seamless Welded Pipes
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 Composition of Stainless Steel 304H Seamless Pipes
C | Mn | Si | P | S | Cr | Ni | N | |
---|---|---|---|---|---|---|---|---|
304H | 0.07max | 2.0max | 0.75max | 0.045max | 0.03max | min: 18.0 max: 20.0 | min: 8.0 max: 10.5 | — |
Mechanical Properties Of Stainless Steel 304H Seamless Pipes
Grade | Tensile Strength ksi (min) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
---|---|---|---|---|---|
304H | 75 | 30 | 40 | 201 | 92 |
Physical Properties of Stainless Steel 304H Seamless Pipes
SS 304H | ||||||
---|---|---|---|---|---|---|
Density lbm/in3 | Thermal Conductivity (BTU/h ft. °F) | Electrical Resistivity (in x 10-6) | Modulus of Elasticity (psi x 106 | Coefficient of Thermal Expansion (in/in)/ °F x 10-6 | Specific Heat (BTU/lb/ °F) | Melting Range (°F) |
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 |
Equivalent Grades of Stainless Steel 304H Seamless Pipes
STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
---|---|---|---|---|---|---|---|
SS 304H | S30403 | 1.4306/1.4307 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 | SUS 304H | 304S11 | 03Х18Н11 |
Our Export
Domestic Area
Mumbai | Ahmedabad | Bhopal | Bikaner | Pune |
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Bangalore | Kolkata | Siliguri | Assam | Indore |
Hyderabad | Surat | Nashik | Cochin | Thane |
Faridabad | Rajkot | Aurangabad | Bhavnagar | Ranchi |
Coimbatore | Mysore | Salem | Tirupur | Bikaner |
Raipur | Bhubaneswar | Bhilai | Ankleshwar | Bhiwandi |
Vadodra | Kochi |