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Stainless Steel 416HT Pipes are made from alloy 416HT, a free-machining variant of stainless steel 410. These pipes deliver outstanding machinability along with corrosion resistance in mildly corrosive settings. Thanks to the addition of sulfur, they show enhanced machinability relative to standard stainless steel grades. Stainless steel 416HT pipes are used across industries like manufacturing, automotive, and aerospace, where easy machining and moderate corrosion resistance are needed. They are frequently employed for parts such as shafts, valves, and fasteners, where a blend of machinability and corrosion resistance is critical.
| Grade | SS 416/416HT |
| Specification | EN, DIN, JIS, ASTM, BS, ASME, AISI, IS |
| Standard | ASTM A276/ASME SA276, ASTM A479/ASME SA479 & ASTM A164/ASME SA164 . |
| Round Bars | Outside Diameter in the range of 4mm to 500mm above as per the customer requirement. |
| Bright Bars | Outside Diameter in the range of 4mm to 500 mm above as per the customer requirement. |
| Hex Bars | 18mm – 57mm (11/16″ to 2-3/4″) above as per the requirement. |
| Square Bars | 18mm – 47mm (11/16″ to 1-3/4″) above as per the requirement. |
| Flat Bars | 1/2” to 10” in thickness range of 2mm to 150mm |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Finish | Black, Bright. Peeled and Polished, Solution annealed. |
| Technique | Hot Rolled, Cold Rolled, Cold Drawn, Forged Round Bar, Rod |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Grade | C | Mn | Si | P | S | Cr | Mo |
| SS 416HT | 0.15 max | 1.25 max | 1 max | 0.06 max | 0.15 min | 12 – 14 | 0.6 max |
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness |
| SS 416HT | 517 | 30 | 275 | 262 |
At Sumakhsteel, we take pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically situated across the USA, we hold an extensive stockpile of more than 25,000 tons of top-grade materials ready and available in stock.
Reach out to us for a fast quote tailored to your requirement.
We provide these Stainless Steel 416HT Pipe in accordance with DIN, ISO, JIS or ANSI Standard.
Stainless Steel 416HT Pipe applications are as varied as the industries they support, led mainly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Stainless Steel 416HT Pipes offer good corrosion resistance, but under certain conditions they can still rust. Being subjected to severe environments, like elevated concentrations of chloride or acidic materials, can undermine their resistance to corrosion and cause rusting. Adequate upkeep and attention, such as routine cleaning and steering clear of extended contact with corrosive agents, can assist in preventing rust from developing and maintaining the soundness of stainless steel 416HT pipes.
To maintain stainless steel 416HT pipes, clean them routinely with mild soap and water to eliminate surface contaminants. Steer clear of harsh chemicals or abrasive cleaners that might harm the surface. Examine the pipes from time to time for indications of corrosion or damage, and resolve any problems quickly. Think about passivation or protective coatings to boost corrosion resistance. Keep the pipes in a clean, dry setting away from moisture and contaminants. Consistent maintenance and careful handling secure the durability and performance of stainless steel 416HT pipes.
Yes Stainless steel 416HT pipes can be joined through standard welding methods including TIG (tungsten inert gas) welding, MIG (metal inert gas) welding, and SMAW (shielded metal arc welding). That said, choosing appropriate filler metals and welding settings matters in order to avoid sensitization and preserve corrosion resistance. To reduce the chance of cracking and secure the soundness of the weld joint, preheating and post-weld heat treatment might be needed. In summary, correct welding practices and safeguards should be observed to produce strong and long-lasting welds in stainless steel 416HT pipes.
Stainless steel 416HT pipes are dimensioned according to their nominal pipe size (NPS), which denotes the approximate inside diameter. Typical sizes span from 1/8 inch to 36 inches across. They are also defined by their schedule, which reflects the wall thickness. Common schedules include SCH 5, SCH 10, SCH 40, and SCH 80, among others. Choosing the right pipe size relies on considerations like flow rate, pressure needs, and compatibility with existing piping systems.
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