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Maria Pipes and Tubes, Kuala Lumpur, Malaysia, is a trusted manufacturer and supplier of **Stainless Steel 316H Seamless Pipes**, which provide top-quality piping solutions with high-temperature and high-pressure capabilities. Stainless Steel 316H is a high-carbon variant of 316, which provides superior strength and creep resistance in high temperatures. Our seamless pipes are produced with the latest methods and high-quality materials to provide consistent strength, accurate dimensions, and superior resistance to corrosion. Highly popular in power plants, chemical processing, petrochemical, and refineries, Maria Pipes and Tubes provides seamless piping solutions that fulfill strict international specifications.
**Stainless Steel 316H Seamless Pipes** are produced from a molybdenum-bearing austenitic stainless steel alloy containing 16–18% chromium, 10–14% nickel, 2–3% molybdenum, and higher carbon content (0.04–0.10%). This greater carbon boosts elevated temperature strength and creep resistance. These pipes have a generally standard tensile strength of approximately 515 MPa, yield strength of 205 MPa, and elongation of about 35%. Seamless construction offers improved pressure resistance and strength, which makes them applicable in demanding conditions involving high temperatures and harsh media.
Range : 6NB to 1200NB
Outer Diameter : 1/8″ NPS to 12″ NPS
Thickness : 0.6 mm to 12.7 mm
Schedules : SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.
Length : Single Random, Double Random & Cut Length
Specifications : ASTM A312 / ASTM SA312
Types : Round, Square, Rectangle, Hydraulic, Honed Tubes
End : Plain End, Beveled End
| STANDARD | UNS | WERKSTOFF NR. |
| SS 316H | S31609 | 1.4919 |
| Ni | 10 – 14 |
| N | 0.10 max |
| Cr | 16 – 18 |
| C | 0.04 – 0.10 |
| Si | 0.75 max |
| Mn | 2 max |
| P | 0.045 max |
| S | 0.030 max |
| Mo | 2.00 – 3.00 |
| Grade | 316H |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Hardness | |
| Rockwell B (HR B) max | 95 |
| Brinell (HB) max | 217 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 316H Seamless Pipes from Maria Pipes and Tubes guarantees exceptional corrosion resistance and high temperature performance. Their pipes are manufactured to exacting standards, ensuring reliability and durability for complex applications. With a focus on customer service, Brydon offers customized solutions and technical support. In addition, the rugged design reduces leakage, making it reliable for a variety of applications.
Maria Pipes and Tubes, one of the largest suppliers of Stainless Steel 316H Seamless Pipe in Kuala lumpur, Malaysia, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 316H | S31609 | 316S51 | – | – | – | – | – |
| 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) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 316H | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
Yes, we offer custom sizes for Stainless Steel 316H Seamless Pipes to meet your specific requirements. Our team at Maria Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@mariapipes.com.
**Stainless Steel 316H Seamless Pipes** find extensive application in processes requiring corrosion resistance and high-temperature strength. Some examples of applications are heat exchangers, pressure vessels, boiler tubes, superheaters, and chemical and petrochemical plant process piping. Pitting, crevice corrosion, and oxidation resistance due to their properties makes them the best fit for chloride-bearing environments as well as high-pressure processes. The higher carbon content of 316H gives better performance in severe environments, long-term reliability, and low maintenance. The pipes are the first choice for systems demanding higher strength and toughness in hostile and high-stress operating conditions.
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