3Cr13 Stainless Steel: Properties and Machining Advantages

In mechanical manufacturing, choosing the right material determines the precision, durability, and efficiency of production. Among martensitic stainless steels, 3Cr13 stands out for its balance between hardness, strength, and machinability. With proper heat treatment, 3Cr13 stainless steel provides reliable performance for shafts, knives, molds, and mechanical parts that require both wear resistance and corrosion protection. […]

How S45C Carbon Steel Bars Improve Machining Stability

In precision manufacturing, consistent machining performance is the foundation of quality and efficiency. For parts that undergo both turning and milling, material stability and cutting smoothness are critical. S45C carbon steel bars, known for their balanced strength, hardness, and machinability, offer excellent performance in high-speed cutting applications. Whether in CNC machining or conventional lathes, S45C […]

Why 430F Polished Steel Bars Excel in CNC and Auto Lathes

In modern precision machining, efficiency and consistency are essential for both automatic lathes and CNC systems. Material selection directly affects tool wear, surface finish, and production speed. 430F polished stainless steel bars are specifically engineered for high-speed cutting, delivering superior machinability, smooth surface finish, and consistent dimensional accuracy. Their unique composition and processing make them […]

Why 420F Tempered Steel Bars Prevent Cracks After Heat Treatment

In the world of precision machining, one of the most common challenges faced during heat treatment is deformation and cracking. When the hardness increases, the material often becomes brittle, resulting in unpredictable distortion of finished parts. For manufacturers seeking both strength and dimensional stability, 420F tempered stainless steel bars offer a reliable solution. These bars […]

How 316L Stainless Steel Bars Achieve 0.02mm Straightness

In precision manufacturing, straightness is one of the most vital performance indicators for stainless steel bars. For 316L stainless steel bars used in CNC machining, automotive shafts, or medical components, maintaining a straightness deviation within 0.02mm—known in China as “2丝”—requires advanced processes, high-accuracy equipment, and strict quality control. Tongyi Metal’s precision production system ensures every […]

GCr15 Grinding Bars: Why They Meet High-Strength Shaft Requirements

When it comes to high-strength shaft parts, precision, surface quality, and durability are everything. GCr15 grinding bars—also known as bearing steel bars—have become the industry standard for precision shafts and high-load components. Their unique chemical composition and controlled heat treatment make them the top choice for demanding mechanical applications. Key Chemical Composition of GCr15 Element […]

GCr15 Quenched and Tempered Steel Bars vs Ordinary Bearing Steel: What’s the Difference?

When manufacturing high-precision mechanical parts, the choice of material directly impacts performance, durability, and production cost. Among bearing steels, GCr15 quenched and tempered steel bars have become a benchmark for high-strength and high-precision components. But what exactly makes them different from ordinary bearing steel? Let’s take a detailed look. 1. Chemical Composition Comparison Element GCr15 […]

From Automotive Parts to Mechanical Manufacturing: Multi-Industry Applications of SCM435 Alloy Steel

In modern manufacturing, the demand for materials that combine strength, durability, and machinability continues to grow. Among alloy steels, SCM435 has become a leading choice for both automotive components and mechanical equipment manufacturing due to its balanced mechanical performance and cost efficiency. Chemical Composition of SCM435 Element Content (%) Function C (Carbon) 0.33–0.38 Provides hardness […]

SCM435 Alloy Steel Polished Bars: The Ideal Material for Automotive Door Lock Components

In the world of automotive manufacturing, materials used for safety components like door locks must meet strict requirements for strength, precision, and durability. Among the many alloy steels available, SCM435 polished bars have become one of the most trusted materials for producing automotive door lock buckles and other high-strength structural parts. This article explores the […]

Why Do Automakers Prefer 304 Stainless Steel Square Bars? Here’s the Reason In the automoti

In the automotive industry, material selection directly determines performance, safety, and production efficiency. One material that has become increasingly popular is the 304 stainless steel square bar — a versatile, high-performance material widely used in exhaust systems, brackets, frames, and precision fittings. So, why are automakers around the world turning to 304 stainless steel? Let’s […]

316L stainless steel grinding rod: ideal material for small shafts with high precision

316L Stainless Steel Precision Ground Bar for Small Shafts in Precision Instruments In the world of precision machining, material stability determines product performance. 316L stainless steel precision ground bars are widely used in manufacturing small shafts, instrument components, and micro-mechanical parts that demand high dimensional accuracy and surface integrity. 316L stainless steel, a low-carbon version […]

What Material Does NVIDIA Use for Its Liquid-Cooling Connectors? — 316L Stainless Steel Bar

In the field of high-performance computing, liquid-cooling systems are the backbone of thermal management. Whether it’s for GPU clusters, AI servers, or data center cooling modules, the reliability of the connector material directly determines the system’s long-term stability. Among various stainless steel grades, 316L stainless steel bar stands out as one of the most suitable […]

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