
Stainless Steel 310 Seamless square Pipe
Specifications:ASTM A 312 ASME SA 312
Dimensions:ASTM, ASME and API
SS 310H Pipes:1/2″ NB – 16″ NB
Size :1/8″NB TO 30″NB IN
Specialized in:Large Diameter Size
Schedule:SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of stainless steel 310 seamless square pipe in China, also supports customized service with low price. Welcome to wholesale discount stainless steel 310 seamless square pipe for sale here from our factory. Contact us for free sample.
ASTM A213 TP 310S Stainless Steel Pipe
310H stainless steel is an austenitic stainless steel, which means that its crystal structure is relatively stable at high temperatures.
In 310H stainless steel, the addition of alloying elements such as nickel (Ni), chromium (Cr) and molybdenum (Mo) does play a key role. These elements help maintain the material's stability at high temperatures and enhance its creep resistance.
The main difference between SS 310 and 310H is their carbon content. SS 310 has a lower carbon content, which makes it perform better in lower temperature applications. This is because lower carbon content reduces the precipitation of carbides, thereby increasing the material's ductility and corrosion resistance at room and lower temperatures. However, the higher carbon content in 310H helps improve strength and high temperature resistance.
Compared with 310 stainless steel pipes, SS 310H steel pipes also have higher resistance to carburization and thermal cycling. Carburization is when carbon penetrates the surface of steel, which weakens the steel's corrosion resistance and strength. Higher carbon content helps reduce this penetration, thereby increasing the material's corrosion resistance and strength. Additionally, due to its high carbon content, 310H exhibits better stability when undergoing thermal cycling.
Product Properties
310H Stainless Steel Pipes Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 310H | min. | 0.04 | – | – | – | – | 24.0 | – | 19.0 | – |
| max. | 0.10 | 2.0 | 1.00 | 0.045 | 0.03 | 26.0 | 21.0 | – | ||
Stainless Steel 310H Pipe Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 310H | 515 | 205 | 40 | 95 | 217 |
Stainless Steel 310H Pipes Physical Properties
| Grade | Density (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) | |||
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 310H | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
310H Stainless Steel Pipes

GNEE sales are plentiful. Inventory experience, we engage in foreign markets. Our company is engaged in selling steel pipes and stocking them. The current warehouse inventory is more than 2,000 tons and more than 800 specifications. Dedicated to strict quality control and thoughtful customer service, our experienced staff are always available to discuss your requirements and ensure customer satisfaction. Our products are also exported to Iran, United Arab Emirates, Saudi Arabia, Syria, and Kuwait. Germany. Lithuania, Azerbaijan.
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FAQ
Q: How do you guarantee the quality of the products?
A:Strict product quality control, quality makes the future.This is the tenet of our factory. Each product from our factory has strict testing procedures, and must be 100% quality before delivery.
Q. Do you provide samples?
A.Samples are welcome to check the quality or to see if they are suitable for your purpose, buyers only need to bear the courier fee.
Q.What is 304 stainless steel tubing?
A.Stainless Steel 304 is one of the most common and widely used stainless steel alloys due to its combination of properties and broad applicability.
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