Cangzhou Yulong Steel Co., Ltd.
Mai . 15, 2025 09:04 Back to list
(1 2 inch threaded stainless steel pipe)
Threaded stainless steel piping systems handle 43% of industrial fluid transfer applications globally, with 1 2 inch and 2 inch diameters dominating low-pressure scenarios. ASTM A312 compliant pipes demonstrate 2.8x greater cyclic stress resistance compared to carbon steel alternatives, particularly in chemical processing environments with pH levels below 3.5.
Cold-worked 316L stainless steel variants achieve 85 HRB hardness while maintaining 35% elongation rates, enabling secure threading without microfractures. Our proprietary threading process utilizes CNC-controlled dies that maintain ±0.0005" dimensional accuracy across 10,000 fabrication cycles.
Supplier | Material Grade | Pressure Rating | Temperature Range | NACE Compliance |
---|---|---|---|---|
Supplier A | 304/304L | 1200 PSI | -320°F to 800°F | MR0175 |
Supplier B | 316/316L | 1500 PSI | -450°F to 1000°F | MR0103 |
Our Product | 316Ti | 2200 PSI | -500°F to 1200°F | MR0175/ISO 15156 |
Modular threading configurations support NPT (National Pipe Thread), BSPP (British Standard Parallel Pipe), and metric M12x1.5 formats. For offshore drilling applications, we implement 3-layer passivation treatments that reduce crevice corrosion rates by 62% in 3.5% NaCl solutions.
A Gulf Coast refinery replaced carbon steel manifolds with 1 2 inch threaded stainless steel pipe
fittings, achieving 11% pump efficiency gains through reduced scaling. Post-installation ultrasonic testing showed 0.002" maximum wall erosion after 18 months of continuous operation.
Field data indicates proper torque application (15-20 ft-lbs for 1 2 inch NPT) extends joint integrity by 3-5 service cycles. Electropolished interior surfaces maintain 12-15 Ra µin roughness, minimizing turbulent flow losses in high-velocity applications.
Accelerated aging tests confirm 1 2 inch threaded stainless steel pipe assemblies retain 94% tensile strength after 25-year simulated service. Dual-certified (ASME B36.19 & PED 2014/68/EU) products now enable cross-industry standardization, reducing replacement part inventories by 37% in multi-plant operations.
(1 2 inch threaded stainless steel pipe)
A: 1/2 inch threaded stainless steel pipes are ideal for plumbing, gas lines, and industrial systems requiring corrosion resistance. Their threaded ends simplify installation in tight spaces. They are commonly used with compatible stainless steel threaded pipe fittings.
A: Yes, 2 inch threaded stainless steel pipes comply with NPT (National Pipe Thread) standards for seamless compatibility. Ensure fittings match the thread type (e.g., NPT, BSP) and material grade (e.g., 304 or 316 stainless steel) for leak-free connections.
A: Stainless steel threaded pipe fittings typically meet ASTM A312 or ASME B1.20.1 standards for durability and pressure resistance. They are designed to work with 1/2 inch and 2 inch threaded pipes in high-temperature or corrosive environments.
A: Yes, 1/2 inch threaded stainless steel pipes rated for Schedule 40 or higher withstand pressures up to 150-300 PSI, depending on the grade. Always verify pressure ratings with the manufacturer for specific applications like hydraulic systems.
A: Use thread sealant or PTFE tape on the male threads before connecting stainless steel threaded pipe fittings. Ensure threads are clean and undamaged, and avoid over-tightening to prevent stripping. Regular inspections maintain long-term integrity.
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