Skip to content
Three motorsport race cars driving on a track toward the viewer

MOTORSPORTS

ABOUT

Performance-driven and highly technical, motorsports applications require top-tier speed, precision, endurance, and efficiency out of their parts. The Sullivan Steel product lineup supports these needs by providing steel with key characteristics such as toughness, ductility, fatigue strength, and surface hardness, giving motorsport engineers the uncompromising quality they need.

APPLICATIONS

ENGINE

Camshafts, crankshafts, rods, bearings, and valve components are essential portions of high-performance motorsport engines, and often face high operating temperatures, rotational stress, and corrosion. Grades used within them must be fatigue resistant, prevent oxidation, and exhibit reliable hardness during thermal fluctuations.
Up close view of a vehicle engine

TRANSMISSION

Motorsport transmissions, in part comprised by gear sets, shafts, and bearings, experience significant torque, friction, and vibration at high RPMs. Steel used in these parts typically require case-hardening capabilities, plus fatigue resistance and wear resistance.
Black and white photo of a transmission component

DRIVETRAIN

For parts like axles and driveshafts, steel with high toughness, excellent strength properties, and reliable surface durability are key.
Mechanic standing next to a red racing car

MOTORSPORTS PRODUCTS

High Temperature High temperature
Stainless Stainless
Through-hardened Through-hardened
Nitriding Nitriding
Carburizing Carburizing
Induction Induction

52100

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar, Tube, Wire
AMS 6440, 6444
High-carbon, deep-hardening bearing steel.
view product
view product

8620

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS 6274
Carburizing, case-hardening low alloy bearing steel.
view product
view product

9310

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS 6260, 6265
Premium carburizing bearing and gear steel.
view product
view product

Jethete M152

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS 5719 Type 2
High strength, stainless, creep-resistant steel.
view product
view product

Nitriding 135M

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS 6470, 6471
High strength, low alloy nitriding steel.
view product
view product

M50

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar, Wire
AMS 6490, 6491
Premium high-temperature bearing steel.
view product
view product

M50NiL

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS 6278
Carburizing, low carbon, high-nickel M50 variant.
view product
view product

CX13VDW

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS 5719 Type 2
Distortion-resistant carburizing stainless steel.
view product
view product

440C

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar, Wire
AMS 5880, 5630, 5618
Deep-hardening, carbon-chromium stainless steel.
view product
view product

XD16N

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar, Wire
AMS 5926
High-nitrogen, high-temperature stainless steel.
view product
view product

XD15NW

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar, Wire
AMS 5925
Remelted high-nitrogen, corrosion-resistant steel.
view product
view product

N360

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS 5898
High-nitrogen, high toughness stainless steel.
view product
view product

BG-42

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar, Wire
AMS 5749
Remelted high-speed, high-performance stainless steel.
view product
view product

4340

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar, Tube
AMS 6414, 6415
Case-hardening, high ductility and strength steel.
view product
view product

NC310YW

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS 6499
Through-hardening and surface carburizable steel.
view product
view product

Greek Ascoloy

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS 5616
Creep, heat, and corrosion resistant stainless steel.
view product
view product

A-21

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS Pending
Advanced martensitic, carburizing stainless steel.
view product
view product

GKHW

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS 6481 (VIM-VAR only)
High-performance, nitriding stainless steel.
view product
view product

GKPYW

High Temperature
Stainless
Through Hardened
Nitriding
Carburizing
Induction
Bar
AMS 6498
Deep-nitriding, impact resistant, high strength steel.
view product
view product