Imported 16MnCrS5 carburizing steel

NegotiableUpdate on 02/14

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Overview

16MnCrS5 is a low-carbon alloy carburizing steel that meets the EN 10084 standard, with good machinability, carburizing ability, and heat treatment responsiveness. After carburizing and quenching, the material can achieve a combination of high hardness surface and good toughness core, suitable for manufacturing wear-resistant parts such as gears, shafts, and pins. Its sulfur-containing design improves cutting performance and is a commonly used structural steel in the mechanical processing industry, widely used in the fields of automotive transmission, engineering machinery, and precision equipment manufacturing.

Product Details

Analysis of 16MnCrS5 alloy structural steel material: preferred steel for carburizing processing

16MnCrS5It is a low-carbon alloy carburizing steel, according toEN 10084 (Hot rolled products for carburizing steel)Standard production refers to structural materials that are weldable, easy to process, and have good wear resistance after carburizing. This steel grade is widely used in mechanical manufacturing, vehicle gears, shaft parts, and high-strength surface wear-resistant components, and is suitable for working environments that require both core toughness and surface hardness.

Chemical composition and standard attribution

The chemical composition design of 16MnCrS5 aims to ensure excellent carburizing performance and mechanical processing performance. Its typical composition is as follows (mass fraction):

C (carbon): 0.14-0.19%
Mn (manganese): 1.00-1.30%
Cr (chromium): 0.80-1.10%
S (sulfur): 0.020-0.040%

Among them, a moderate amount is addedsulfur elementImproved machinability, in line withEN 10084、DIN EN ISO 683-3Waiting for European standards.

Density and Physical Properties

densityApproximately:7.85 g/cm³
State intensityAfter carburizing, the surface hardness can reach58–62 HRC
Heart performanceMaintain good ductility and impact toughness
Heat treatment methodSuitable for carburizing+quenching+tempering treatment, with reasonable matching of surface hardness and core toughness

Widely applicable scenarios

Thanks to its excellent mechanical properties and carburizability, 16MnCrS5 is widely used in:

High frequency wear parts such as gears, camshafts, pin shafts, and sleeves
Core mechanical components of automobile transmission and steering system
Small shafts and linkage components in instruments and meters
Components such as guide rails and sliders in construction machinery

itsGood processabilityDue to its heat treatment response characteristics, it has become a commonly used material for small and medium-sized complex parts.

Market prospects and research directions

With the development of mechanical automation and vehicle lightweighting, there is an increasing demand for consistency in performance and strength retention of transmission components. 16MnCrS5 due to itsSurface hardening and core tougheningThe material properties will continue to maintain strong market demand in traditional machinery manufacturing, engineering vehicles, and agricultural equipment. The current research focuses on:Optimization of carburizing process control, matching mechanism between sulfur content and processabilityAdaptation research on surface strengthening techniques such as laser quenching and nitrogen carbon co infiltration.

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