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Carbon & Alloy Steel Bar Line Card
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Showing 70 grades
Carbon Steel Grades
Low-, medium-, and high-carbon grades for forming, machining, forging, heat treatment, and general manufacturing.
A highly formable low-carbon steel used for headed, bent, welded, and lightly loaded production parts.
A low-carbon steel used for formed, welded, forged, and general-purpose manufactured components.
A ductile low-carbon grade used for general machining, forming, welding, and shallow case-hardening applications.
A widely used low-carbon steel valued for machinability, weldability, and consistent dimensional control.
A low-carbon machinery steel for forged, machined, welded, and case-hardened components.
A low-carbon grade commonly associated with cold heading, fastener production, and formed components.
A medium-carbon steel offering greater strength and hardness than lower-carbon general-purpose grades.
A medium-carbon grade for forged and machined components that need moderate strength and wear resistance.
A medium-carbon machinery steel offering strength, wear resistance, and heat-treatment response for loaded components.
A medium-carbon steel with a strong balance of strength, wear resistance, and machinability.
A higher-carbon machinery steel for parts that need strength, hardness, and wear resistance after heat treatment.
A high-carbon steel for components that need hardness, strength, and resistance to wear.
A high-carbon steel for heat-treated parts that need high hardness, strength, and wear resistance.
A high-carbon steel for spring action, edge retention, and wear resistance after controlled heat treatment.
A high-carbon grade used where high hardness, abrasion resistance, and spring performance are required.
A very high-carbon steel used for hard, wear-resistant parts and spring components requiring high elastic strength.
Free-Machining & High-Manganese Grades
Production-machining and manganese-modified grades used for turned parts, fasteners, forgings, and case-hardened components.
A free-machining, low-carbon steel commonly used for high-volume turned and case-hardened parts.
A medium-carbon free-machining steel for turned parts that also need strength and wear resistance.
A medium-carbon, free-machining steel used for strong production parts requiring efficient material removal.
A high-strength, free-machining carbon steel for parts that need efficient machining and good wear resistance.
A rephosphorized and resulfurized carbon steel developed for efficient screw-machine production.
A cold-finished, leaded carbon steel developed for fast, efficient machining and extended tool life.
A resulfurized and rephosphorized carbon steel designed for fast machining and good surface finish.
A low-carbon, high-manganese steel used for carburized or forged parts requiring improved hardenability and core strength.
A high-manganese carbon steel used for stronger case-hardened, forged, and machined components.
A medium-carbon, high-manganese steel for strong components exposed to repeated or heavy loading.
A medium-carbon, high-manganese steel used for heat-treated components requiring strength, fatigue resistance, and hardenability.
41XX Chromium-Molybdenum Alloys
Case-hardening and through-hardening chromium-molybdenum grades for shafts, gears, oilfield parts, and high-load machinery.
A low-carbon chromium-molybdenum alloy used for carburized parts requiring a wear-resistant case and strong core.
A low-carbon chromium-molybdenum alloy used for carburized parts requiring a hard case and tough core.
A chromium-molybdenum alloy with good strength, toughness, heat-treatment response, and weldability in the proper condition.
A medium-carbon chromium-molybdenum alloy offering strength, toughness, and through-hardening capability.
A chromium-molybdenum alloy known for strength, toughness, fatigue resistance, and heat-treatment response.
A chromium-molybdenum alloy closely related to 4140 and used for heat-treated parts requiring controlled strength and hardness.
A higher-carbon chromium-molybdenum alloy used for strong, wear-resistant, heat-treated components.
A higher-carbon chromium-molybdenum alloy for high-strength, wear-resistant, heat-treated components.
A leaded version of 4140 developed to improve machining productivity in alloy-steel production parts.
Nickel & Multi-Alloy Grades and Specifications
Nickel-, chromium-, and molybdenum-bearing grades and aerospace specifications for carburized, fatigue-critical, and high-strength applications.
A low-carbon alloy steel developed for carburized components requiring a hard surface and tough core.
A tough, high-strength nickel-chromium-molybdenum alloy used for heavily loaded and fatigue-critical parts.
A high-strength alloy steel for parts that demand toughness, fatigue resistance, and deep hardenability.
A vacuum consumable-electrode-remelted 4340 low-alloy steel specification for premium aircraft-quality round bar.
A low-carbon nickel-molybdenum alloy used for carburized parts requiring toughness and a durable wearing surface.
A nickel-molybdenum alloy chosen for carburized gears and components that need a hard case and tough interior.
A low-carbon, higher-nickel alloy used for carburized parts requiring toughness and resistance to shock loading.
A nickel-molybdenum case-hardening alloy used for tough gears, shafts, and power-transmission parts.
A low-carbon 86XX alloy used for carburized parts requiring a tough core and wear-resistant surface.
A low-carbon nickel-chromium-molybdenum alloy that develops a hard, wear-resistant case over a tough, ductile core.
A case-hardening alloy similar to 8620 with a controlled carbon range for gears and wear-critical components.
A low-to-medium-carbon 86XX alloy used for case-hardened and heat-treated components needing toughness and wear resistance.
A medium-carbon alloy steel offering good hardenability, toughness, and strength for loaded mechanical parts.
A medium-carbon alloy steel used for quenched-and-tempered components requiring strength, toughness, and fatigue resistance.
A medium-carbon 86XX alloy specified for strong, heat-treated components and controlled hardenability applications.
A medium-carbon alloy steel used for strong, heat-treated parts that require toughness, fatigue strength, and wear resistance.
A low-carbon alloy used for carburized parts that need toughness, wear resistance, and reliable fatigue performance.
A medium-carbon alloy used for high-strength, heat-treated parts requiring toughness and resistance to fatigue.
A premium case-hardening alloy used for highly loaded gears and components requiring exceptional core toughness and fatigue strength.
A medium-carbon alloy used for quenched-and-tempered components requiring strength, toughness, and through-hardening response.
Spring, Bearing & Wear Grades
Chromium and chromium-vanadium grades for springs, bearings, rolling contact, and wear-resistant parts.
A low-carbon chromium alloy used for carburized parts requiring improved hardenability and wear resistance.
A medium-carbon chromium alloy used for strong, wear-resistant parts and spring components.
A chromium alloy spring steel known for toughness, fatigue resistance, and high strength after heat treatment.
A high-carbon chromium steel used for bearings and precision wear components requiring hardness and rolling-contact fatigue resistance.
A chromium-vanadium alloy spring steel used for high-strength parts exposed to repeated flexing, impact, and fatigue.
ASTM, Bolting & Anchor Specifications
Structural, forging, bolting, and anchor-bolt requirements where the governing ASTM grade and finished-product details control the order.
A widely used structural carbon steel specification for general fabrication and load-bearing applications.
A high-strength low-alloy structural steel specification available in several strength grades.
An ASTM carbon steel forging specification used for pressure-system flanges, fittings, valves, and related components.
A chromium-molybdenum alloy bolting grade used for high-temperature and high-pressure service.
A heat-treated chromium-molybdenum-vanadium alloy bolting grade for demanding high-temperature service.
An ASTM anchor-bolt specification covering several strength grades for structural anchoring applications.
The lower-strength ASTM F1554 anchor-bolt grade used for general structural anchoring and fabricated anchor assemblies.
A medium-strength ASTM F1554 anchor-bolt grade used where higher yield strength is required for structural anchoring.
The high-strength ASTM F1554 anchor-bolt grade used for demanding structural and equipment anchoring applications.
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