Stainless shoulder screws are essential fasteners in precision engineering, offering unique versatility for alignment, spacing, and load-bearing applications across industries. With their distinct unthreaded shoulder design—larger in diameter than the threaded portion—these screws provide stable mounting surfaces while ensuring secure fastening. In this guide, we’ll explore everything from material specifications and types to installation tips […]

If you’re working on European high-temperature pressure projects—like power plant boilers, petrochemical reactors, or steam pipelines—you need a steel that resists creep (slow deformation under heat) and meets EN safety standards. EN 16Mo3 pressure vessel steel is the perfect solution: as a molybdenum-alloyed carbon steel in EN 10028-2, its 0.25–0.35% molybdenum content delivers exceptional high-temperature stability, outperforming

If you’re tackling European high-pressure, high-temperature projects—like large industrial boilers, heavy-duty chemical reactors, or high-capacity storage tanks—you need a steel that meets EN standards for strength, toughness, and reliability. EN P355GH pressure vessel steel is the premium solution: as a normalized carbon-manganese steel in the EN 10028-2 standard, its 355 MPa minimum yield strength outperforms lower grades like

If you’re working on European medium-pressure equipment—like industrial boilers, chemical reactors, or storage tanks—you need a steel that meets EN standards for strength, toughness, and affordability. EN P265GH pressure vessel steel is the ideal solution: as a normalized carbon steel in the EN 10028-2 standard, its 265 MPa minimum yield strength outperforms lower-grade EN P235GH, making it perfect

If you work on pressure vessels, boilers, or storage tanks in Europe or global projects following EN standards—needing a cost-effective, code-compliant carbon steel—EN P235GH pressure vessel steel is your go-to solution. As a normalized carbon steel in the EN 10028-2 standard, its 235 MPa minimum yield strength balances strength, weldability, and affordability, making it ideal for low-to-medium

If you work on pressure vessels that need to withstand low temperatures—like cryogenic storage tanks, LNG transport vessels, or cold-climate industrial reactors—SA533 Grade B is the industry’s trusted solution. As a nickel-alloyed carbon steel in the ASME Boiler and Pressure Vessel Code (BPVC), it delivers exceptional low-temperature toughness while meeting high-pressure safety standards. This guide breaks down its

If you work on pressure vessels that need to handle high temperatures, cyclic pressure, or harsh industrial environments—like petrochemical reactors or power plant boilers—SA537 Class 1 is a reliable, code-compliant solution. As a heat-treated carbon steel in the ASME Boiler and Pressure Vessel Code (BPVC), it balances strength, toughness, and weldability—solving the common challenge of finding a material

If you design, build, or maintain pressure-containing equipment—like industrial boilers, chemical storage tanks, or petrochemical reactors—you need a steel that balances strength, safety, and affordability. SA515 Grade 70 pressure vessel steel is the industry’s trusted choice: as a carbon steel grade in the ASME Boiler and Pressure Vessel Code (BPVC), its 70 ksi (483 MPa) minimum yield

If you work in petrochemical, power generation, or industrial equipment manufacturing—needing a reliable carbon steel for pressure vessels, boilers, or storage tanks that handles high temperatures and pressure—SA516 Grade 70 is the industry’s go-to solution. As a standard carbon steel grade in the ASME Boiler and Pressure Vessel Code (BPVC), its 70 ksi (483 MPa) minimum

If you’re tackling China’s most demanding engineering projects—like ultra-deep offshore oil fields, arctic-connected gas pipelines, or high-sulfur petrochemical plants—you need a pipeline steel that meets national standards for extreme strength and durability. GB L485 pipeline steel is China’s top-tier solution: as an ultra-high-strength grade in the GB/T 9711 standard, its 485 MPa minimum yield strength outperforms grades

If you work on Chinese extreme-pressure energy, ultra-deep offshore, or arctic-grade industrial projects—needing a pipeline steel that meets China’s national standards for peak strength, sour gas resistance, and cold-climate durability—GB L450 pipeline steel is the top-tier solution. As an ultra-high-strength grade in China’s GB/T 9711 standard (for welded and seamless steel pipes), its 450 MPa minimum