ASTM A312 TP304H Stainless Steel Cold Rolled Pipe
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ASTM A312 TP304H is a high-carbon austenitic stainless steel pipe designed for high-temperature applications, offering excellent strength, corrosion resistance, and durability. It is commonly used in power plants, boilers, and the petrochemical industry.
Our TP 304H stainless steel pipes are manufactured using seamless or welded processes and are cold-worked to achieve the specified dimensions and strength. The "H" indicates a higher carbon content (up to 0.10%) to enhance its high-temperature performance, distinguishing it from TP304L. ASME SA312 TP304H seamless pipe is a high-carbon version of Tp304 material, stabilized with titanium for better strength and corrosion resistance. It is mainly used in refineries, natural gas industries, pressure vessels, heat exchangers, boilers, and components of thermal power plants.


Our stainless steel 304H welded pipes are available in different types, shapes, and sizes and can be welded using filler materials to reduce
intergranular corrosion during the welding process. Furthermore, 1.4948 AISI 304H pipes have higher strength than ordinary TP304 pipes, making them suitable for condensers and other applications requiring high strength.
Specification Schedule of ASTM A312 TP304H:
| ASTM Specifications | ASTM A312 / ASTM SA312 |
| Dimensional ASME Specifications | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Different Types and Forms | Round, Honed, Rectangle, Hydraulic, Hex, Square |
| Common types | Welded, CDW, Fabricated, 100% X Ray Welded, ERW, Seamless |
| Pipe End Abbreviations | Beveled end, Treaded Both Ends, Treaded On End, Bevel large end, Plain Both Ends, Beveled One End, Plain One End, Bevel small end, Bevel one end, Bevel both ends |
| Grade and Delivery Condition | Bright Annealed, Polished, Cold Drawn, Annealed and Pickled |
| Surface Finish Types | 2B, No.4, No.1, No.8 Mirror Finish or custom Finish as per customer Requirements |
| Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Full Range of Value-Added Services | Ultrasonic Testing, Machining, Threading, Non Destructive, Beveling, Customer Tagging/ Marking, Destructive, MTR's Available, Grooving, Export Documentation, Cutting, Polishing, Export Packaging, Material testing, Color Coding, Threading |
| Marking |
Specification Grade Nominal Pipe Sizes Pipe Schedule or Wall Thickness Manufacturing Method (Seamless / Welded) Heat Number Manufacturer's Name or Custom Logo - on request Marked Pipe Sample: ASTM A312 TP304H 12" NB SCH 40S SEAMLESS HEAT NO.: XXXX LOT NO.: XXXX |
| ASTM A312 | Si | C | Mn | P | S | Cr | Mo | Ni | N | |
| 304H | min. | - | - | - | - | - | 18.0 | - | 8.0 | - |
| max. | 0.75 | 0.10 | 2.0 | 0.045 | 0.03 | 20.0 | 10.5 | - | ||
Mechanical Properties Table of ASTM A312 TP304h Pipe
|
SUS |
Tensile Strength minimum (MPa) |
Yield Strength 0.2% Proof minimum (MPa) |
Elongation minimum (% in 50mm) |
Hardness |
|
|
Rockwell B (HR B) maximum |
Brinell (HB) maximum |
||||
|
304H |
515 |
205 |
40 |
92 |
201 |
304h Stainless Steel Pipe Price
| Price List | Price in US |
| tp 304H seamless stainless steel pipes | US $2300-4000 / Ton (FOB Price) |
| astm a312 seamless tp304H | US $500-1000 / Ton (FOB Price) |
| stainless steel seamless tp304H | US $400-2000 / Ton (FOB Price) |
| ASTM A312 TP304H stainless steel welded | US $830-2000 / Metric Ton (FOB Price) |
| sa312 tp304H seamless | US $1.5-9 / Kilogram (FOB Price) |
| tp304H seamless manufacturer | US $830-2000 / Metric Ton (FOB Price) |
| ASTM A312 Gr. TP304H Welded | US $400-1000 / Ton (FOB Price) |
Please note this is an approx Cost of 304h Stainless Steel Pipe . For final SS UNS S30409 pipe price list please mail us. Email: info@gneestainless.com
GNEE is an ISO-certified exporter of 304H stainless steel pipes. We have a strong reputation as an ASTM A312 stainless steel distributor and supplier in your country. Our 304H stainless steel pipes are tested according to international standards and specifications such as DIN, JIS, EN, and ASTM. We maintain large inventories in Asia, the GCC, the Middle East, and the UK, supplying to over 28 countries and providing after-sales service and fast delivery.
Stainless Steel 304h Pipe for sale
| SS UNS S30409 Seamless Pipe | SA 312 TP 304H Round Pipe |
| ASTM A312 TP 304H Stainless Steel Exhaust Pipe | A312 TP 304H Electropolished Pipe |
| ASTM A312 GR TP304H Schedule 40 Pipe | TP 304H Stainless Steel Threaded Pipe |
| A312 Stainless Steel 304H 3 Inch Pipe | ASTM A312 TP304H Water Pipe |
| Austenitic Stainless Steel 304H Square Pipe Price | A312 TP304H Rectangular Pipe |
| Werkstoff nr. 1.4301 Stainless Steel 304H Hollow Pipe | TP 304H Stainless Steel DIN 1.4301 Box Pipe |
| ASTM A312 TP304H Polished Pipe | TP 304H Stainless Steel Erw Pipe |








