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Home > Stainless Steel >Stainless Steel 310 and 310S EFW Pipes
As a leading manufacturer and supplier in Naypyidaw, Tun Pipes proudly offers Stainless Steel 310/310S EFW Pipes, engineered for the most demanding environments. We understand that reliability is paramount, which is why our pipes are crafted with precision to deliver exceptional performance and longevity. Serving industries across Myanmar and beyond, our commitment is to provide not just a product, but a dependable solution you can trust. We are your dedicated partner, ensuring that your critical projects are supported by materials of the highest caliber.
The composition of Stainless Steel 310/310S is centered around high chromium and nickel content, which gives these EFW pipes their remarkable resistance to oxidation and carburization. This alloy maintains excellent strength and structural integrity even when exposed to extreme temperatures, preventing scaling and embrittlement. It’s this robust combination of elements that allows the pipes to perform reliably under continuous heat, making them a fundamentally strong and stable choice for high-temperature service.
| Specification | ASTM A358 / ASME SA358 |
| Specification | A / SA358 CLASS 1, A / SA358 CLASS 2, A / SA358 CLASS 3, A / SA358 CLASS 4, A / SA358 CLASS 5 |
| Grades | 304, 304L, 304H, 309S, 310S, 316, 316L, 316H, 317L, 321, 321H, 347, 347H, 904L ETC. |
| Type | EFW, ELECTRIC FUSION WELDED |
| Outer Diameter Size | Electric Fusion Welded / ERW- 8″ NB To 110″ NB (Nominal Bore Size) |
| Wall Thickness | Schedule 10 To Schedule 160 (3 mm to 100 mm Thickness) |
| Length | 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size. |
| Ends | Plain Ends / Beveled Ends |
| Delivery Conditions | As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered |
| Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
| Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME |
| Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment |
| Packaging | Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
| Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC |
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN |
| SS 310 | 1.4841 | S31000 | – | – | – | – | – |
| SS 310S | 1.4845 | S31008 | _ | – | – | – | – |
| Grade | Ni | Mn | P | C | S | Si | Cr | Mo | N | |
| 310 | min. | 19.0 | – | – | – | – | – | 24.0 | – | – |
| max. | 22.0 | 2.0 | 0.045 | 0.25 | 0.030 | 1.50 | 26.0 | |||
| 310S | min. | 19.0 | – | – | – | – | – | 24.0 | – | – |
| max. | 22.0 | 2.00 | 0.045 | 0.08 | 0.030 | 1.50 | 26.0 | |||
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 310 and 310S | 515 | 40 | 205 | 95 | 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 310 and 310S EFW Pipes from Tun Pipes and Tubes guarantees excellent corrosion resistance, high strength, and durability. Designed for diverse industrial applications, it delivers reliable performance in tough environments while maintaining competitive pricing for cost-effective solutions.
| NPS Designator | Outside Diameter | Nominal Wall Thickness | ||||||||
| in. | mm | Schedule 5SA | Schedule 10SA | Schedule 40SA | Schedule 80SA | |||||
| in. | mm | in. | mm | in. | mm | in. | mm | |||
| 8 | 8.625 | 219.08 | 0.109 | 2.77 | 0.148 | 3.76 | 0.322 | 8.18 | 0.500 | 12.70 |
| 10 | 10.750 | 273.05 | 0.134 | 3.40 | 0.165 | 4.19 | 0.365 | 9.27 | 0.500B | 12.70B |
| 12 | 12.750 | 323.85 | 0.156 | 3.96 | 0.180 | 4.57 | 0.375B | 9.52B | 0.500B | 12.70B |
| 14 | 14.000 | 355.60 | 0.156 | 3.96 | 0.188B | 4.78B | … | … | … | … |
| 16 | 16.000 | 406.40 | 0.165 | 4.19 | 0.188B | 4.78B | … | … | … | … |
| 18 | 18.000 | 457.20 | 0.165 | 4.19 | 0.188B | 4.78B | … | … | … | … |
| 20 | 20.000 | 508.00 | 0.188 | 4.78 | 0.188B | 4.78B | … | … | … | … |
| 22 | 22.000 | 558.80 | 0.188 | 4.78 | 0.218B | 5.54B | … | … | … | … |
| 24 | 24.000 | 609.60 | 0.218 | 5.54 | 0.250 | 6.35 | … | … | … | … |
| 30 | 30.000 | 762.00 | 0.250 | 6.35 | 0.312 | 7.92 | … | … | … | … |
| 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 | |||||
| 310 and 310S | 7750 | 200 | 15.9 | 16.2 | 17.0 | 14.2 | 18.7 | 500 | 720 |
We offer custom sizes for Stainless Steel 310 and 310S EFW Pipes to meet your specific needs. Our dedicated team at Tun Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@tunpipes.com.
Thanks to their remarkable heat resistance, Stainless Steel 310 and 310S EFW Pipes are commonly used in heat treatment equipment, furnaces, kilns, boilers, and incinerators. They also find applications in the chemical and petrochemical industries, oil and gas refineries, power plants, and marine environments, where both strength and corrosion resistance are crucial. Additionally, these pipes are utilized in structural applications, exhaust systems, and thermal processing units, where durability and resistance to scaling at high temperatures are vital. Their versatility makes them a top choice for challenging industrial applications.
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