Looking for high-quality stainless steel pipes for your industrial needs? Look no further than ASTM A312 347h Stainless Steel Pipe. With its exceptional quality and durability, TP347H Stainless Steel Pipe is the perfect choice for a wide range of applications in many different industries.
At Stainless Steel Pipe Suppliers, we offer a wide range of pipe sizes and specifications to meet your unique needs. Our ASTM A312 TP347h Pipe is made from only the highest quality materials, ensuring that you get the performance and value you need. With its excellent corrosion resistance and heat resistance, 347h Stainless Steel Pipe is ideal for even the most demanding applications.
Whether you're looking for a polished or welded stainless steel pipe, we have what you need. Our selection includes DIN 1.4961 Polished Pipe, SS 347H Seamless Pipe, SS 347H Welded Pipe, and 347H SS ERW Pipe, amongst others.
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The ASTM A312 standard includes various grades of seamless, welded, and heavily cold-worked austenitic stainless steel tubing. One specific grade in this standard is ASTM A312 TP347H, which refers to the high carbon version of 347 stainless steel. TP347H is known for its high carbon content and resistance to intergranular corrosion. This stainless steel pipe can withstand high temperatures ranging from 800-1500°F (427-816°C). It is commonly used in applications that require durability in high-temperature environments, such as chemical processing, thermal processing, and petrochemical processing industries.

ASTM A312 TP347H stainless steel pipe standard：

The specification ASTM A312 pertains to seamless, welded, and heavily cold worked austenitic stainless steel pipes. It outlines the standard requirements and specifications for the manufacturing and testing of these pipes. ASTM A312 ensures that the pipes meet the necessary quality standards for their intended applications. These pipes are widely used in various industries where corrosion resistance and durability are essential, such as in the chemical, petrochemical, and pharmaceutical industries. The standard specification defines the dimensions, mechanical properties, and chemical composition of the stainless steel pipes, ensuring their suitability for different operating conditions.

We have a wide range of grades available for your selection. These grades include TP304, TP304L, TP316, TP316L, 316Ti, TP317, TP317L, TP310, TP310S, TP321, TP347, TP347H, S31254, N08367, and N08904. You will find a variety of options to meet your specific needs. Whether you require TP304 for its excellent corrosion resistance or TP316L for its high temperature strength, we have the right grade for you. We also have specialty grades like S31254, N08367, and N08904, which offer superior performance in extreme conditions. Rest assured, we provide reliable, top-quality grades to ensure your projects are a success.

ASME B36.19 is a specification that provides guidelines and standards for stainless steel pipes. This specification focuses specifically on the dimensions, sizes, and technical requirements for these pipes.
The purpose of ASME B36.19 is to ensure the quality and reliability of stainless steel pipes used in various applications. It outlines the general requirements for pipes made from different grades of stainless steel, including the dimensions, tolerances, and surface finishes.
This specification covers both seamless and welded stainless steel pipes, and it specifies the manufacturing methods and processes that should be followed. It also provides guidelines for testing and inspection of the pipes to ensure they meet the necessary quality standards.
ASME B36.19 is widely used in industries such as chemical, petrochemical, oil and gas, pharmaceutical, and food processing. It helps professionals in these industries to select and specify the appropriate stainless steel pipes for their specific requirements.
In summary, ASME B36.19 is a comprehensive specification that provides guidance on the dimensions, sizes, and technical requirements for stainless steel pipes. It plays a crucial role in ensuring the quality and reliability of these pipes for various industrial applications.

347H Stainless Steel Pipe

ASME SA312 UNS S34709 Pipes Specifications

ASTM / ASME Specification	ASTM A312 / ASTM SA 312
Dimensional Standards	ANSI/ASME B36.19M, ANSI/ASME B36.10M
Sizes	1/8”- 48”
Outside Diameter	0.405" (10.3MM) - 30" (762MM)
Thickness	0.3MM - 50MM
WT Schedule	： - SCH 5 - SCH 10 - SCH 40 - SCH 80 - SCH 80S - SCH 160 - SCH XXS - SCH XS ，。。SCH 5，。SCH 10，。SCH 40，。SCH 80SCH 40，。SCH 80S，。SCH 160，SCH XXS，。SCH XS，SCH 40SCH 80。，。，。
Different Types and Shapes	Hydraulic, Square, Hex, Honed, Round, Rectangle
Most Common types	Welded, Seamless, CDW, Fabricated, ERW, X-Ray Welded - these are various methods used in the process of welding. Each method has its own unique properties and applications. In the case of X-Ray Welded technique, it ensures that the weld is 100% reliable and free from any defects. X-ray inspection is carried out to verify the quality and integrity of the welded joint. It is commonly used in the aerospace and nuclear industries, where the welds need to be extremely strong and durable. Seamless welding, on the other hand, refers to a method where the welding is done without any visible seams or joints. This technique is often used in the manufacturing of pipes and tubes, where a continuous and smooth surface is desired. CDW, or Cold Drawn Welded, is a process where the tube is drawn through a die to reduce its diameter and wall thickness. This method is commonly used in the production of precision tubes and pipes. Fabricated welding involves the joining of different parts or components to create a larger structure. It is a versatile method and is commonly used in industries such as construction and automotive manufacturing. ERW, or Electric Resistance Welding, is a technique where the welding is done through the use of an electric current. This method is commonly used in the production of pipes and tubes, where a high level of automation and efficiency is required. Overall, the choice of welding method depends on the specific requirements of the project, including the materials being welded, the desired strength and durability of the joint, and the constraints of the manufacturing process.
Pipe End Types	Plain End, Beveled End, Treaded Pipe
Technical Conditions of The Pipe	Bright Annealed, Cold Drawn, Annealed and Pickled, Polished. To maintain the originality of the content, here is a rearranged version: Bright Annealed, Cold Drawn, Annealed and Pickled, Polished - these are different processes used in various industries. In the bright annealed process, a product undergoes heating and rapid cooling to improve its mechanical properties. This method is commonly used for steel wires and tubes. Cold drawing is a process where materials are pulled through a die to decrease their diameter or increase their length. This technique is often employed in the manufacturing of metal bars and wires. Annealing and pickling is a process that involves heating a material to a specific temperature and then slowly cooling it down. This treatment removes impurities and enhances the material's ductility. It is commonly used in the production of stainless steel. Polishing is a finishing process that involves buffing or grinding a surface to create a smooth and reflective appearance. This technique is widely used in industries such as automotive, jewelry, and furniture. Each of these processes plays a crucial role in enhancing the properties and appearance of various materials, catering to the specific needs of different industries.
Mechanical Surface Finishing	Our metal sheets are available in various finishes, including 2B, No.4, No.1, No.8 Mirror Finish, or Custom Finish. We can provide a finish that meets your specific requirements. Let us know your preferences, and we'll work with you to achieve the desired finish for your metal sheets. Whether you need a high-gloss mirror finish or a customized finish, we have the expertise to deliver the results you need. Get in touch with us today to discuss your requirements!

Chemical Composition of Stainless Steel 347H Pipe

Element	C	Mn	Si	P	S	Cr	Ni	Nb/Ta
SS 347H	0.04 – 0.10	2.0 max	1.0 max	0.045 max	0.030 max	17.00 - 19.00	9.0 -13.0	8C - 1.0

Mechanical Properties of DIN 1.4961 Stainless Steel Pipes

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation	Rockwell B (HR B) max	Brinell (HB) max
SS 347H	8.0 g/cm³	1454 °C (2650 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35%	92	201

Advantages of ASTM A312 347H Stainless Steel Pipe

High-temperature strength: Due to the addition of high carbon content, the strength and anti-induction performance of ASTM A312 tp347h pipe at high temperatures is improved. This makes it suitable for applications subject to high temperature and high-stress environments and is more resistant to sensitizers, sulfides, and other harmful substances.
Antioxidant properties: High carbon content helps to improve the antioxidative properties of ASTM A312 GR TP347h pipe. It is better able to resist oxidation and hot corrosion at high temperatures, thus prolonging the pipe's service life.
Corrosion Resistance: Despite the high carbon content, ASME SA 312 TP 347h material has excellent resistance to intergranular corrosion. Columbium is added to the A312 TP347h material, and the alloy composition makes the material resistant to most oxidants, and TP347H stainless steel has good general corrosion resistance in various environments.
Weldability: ASTM A312 TP347H stainless steel pipe can generally be welded using standard welding techniques such as GTAW (gas tungsten arc welding) and GMAW (gas-shielded arc welding). Proper welding procedures and post-weld heat treatment may be required to maintain the desired corrosion resistance and mechanical properties.

Manufacturing of ASTM A312 347H Stainless Steel Pipe
ASTM A312 TP347H stainless steel pipe can be produced as both seamless and welded pipe. AISI 347h pipe is made of high-quality raw materials and is usually available in various sizes and thicknesses. Seamless pipes are made by hot rolling or cold rolling methods while welded pipes are made by welding process. During the production process, our professional 347h stainless steel pipe suppliers are produced in strict accordance with the requirements of ASTM A312 material standards and follow appropriate process and quality control measures.

TP347H Stainless Steel Pipe Sizes and Pressure Ratings

Pipe Schedule	Pipe Size in Inch	Outside Diameter Inch	Wall Thickness Inch	Temperature
Pipe Schedule	Pipe Size in Inch	Outside Diameter Inch	Wall Thickness Inch	100	200	300	400	500	600	650	700	750
40	1 1/2	1.9	0.145	1629	1629	1629	1512	1404	1317	1287	1258	1229
80		1.9	0.2	2303	2303	2303	2138	1986	1862	1821	1779	1738
160		1.9	0.281	3362	3362	3362	3120	2899	2717	2657	2597	2536
40	1	1.315	0.133	2205	2205	2205	2047	1902	1783	1743	1703	1664
80		1.315	0.179	3061	3061	3061	2841	2640	2475	2420	2365	2310
160		1.315	0.25	4493	4493	4493	4170	3874	3632	3552	3471	3390
40	5	5.563	0.258	965	965	965	896	832	780	763	746	728
80		5.563	0.375	1428	1428	1428	1325	1231	1154	1129	1103	1077
160		5.563	0.625	2474	2474	2474	2296	2133	2000	1955	1911	1866
40	2	2.375	0.154	1371	1371	1371	1272	1182	1108	1083	1059	1034
80		2.375	0.218	1985	1985	1985	1843	1712	1605	1569	1534	1498
160		2.375	0.344	3283	3283	3283	3047	2831	2654	2595	2536	2477
40	3	3.5	0.216	1301	1301	1301	1208	1122	1052	1028	1005	982
80		3.5	0.3	1844	1844	1844	1712	1590	1491	1458	1425	1391
160		3.5	0.438	2787	2787	2787	2587	2403	2253	2203	2153	2103
40	4	4.5	0.237	1102	1102	1102	1023	950	891	871	851	831
80		4.5	0.337	1596	1596	1596	1482	1377	1291	1262	1233	1204
160		4.5	0.531	2611	2611	2611	2424	2552	2111	2064	2017	1970
40	8	8.625	0.322	771	771	771	716	665	623	610	596	582
80		8.625	0.5	1218	1218	1218	1131	1050	985	963	941	919
160		8.625	0.906	2298	2298	2298	2133	1982	1858	1817	1775	1734
40	6	6.625	0.28	877	877	877	814	756	709	693	677	661
80		6.625	0.432	1379	1379	1379	1280	1189	1115	1090	1065	1040
160		6.625	0.719	2382	2382	2382	2211	2054	1925	1883	1840	1797
40	10	10.75	0.365	699	699	699	649	603	565	553	540	528
80		10.75	0.594	1159	1159	1159	1075	999	937	916	895	874
160		10.75	1.125	2289	2289	2289	2124	1974	1850	1809	1768	1727

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