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42CrMo4 (Quenched & Tempered)

High-Strength Performance in Q&T Condition Subheading: Superior fatigue resistance and toughness for high-load engineering.

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42CrMo4 Alloy Steel

42CrMo4 is a versatile chromium-molybdenum alloy steel widely recognized for its excellent strength-to-weight ratio and hardenability. At Progressive Metal Manufacturing, we supply this grade in a Quenched and Tempered (Q&T) state, ensuring a uniform martensitic structure that excels in high-torque environments.

Chemical Composition
Percentage %
Sulphur
0.050% max
Phosphorous
0.035% max
Molybdenum
0.20 – 0.40%
Chromium
0.90 – 1.50%
Nickel
-
Silicon
0.10 – 0.35%
Manganese
0.50 – 0.80%
Carbon
0.35 – 0.45%
Certified Quality Assurance

Reliability is the foundation of our manufacturing process. We provide full traceability for our materials, offering BS EN 10204 3.1 mill certification upon request. Our technical sales team is available to assist with detailed specifications and ensure your order meets the exact compliance standards of your industry.

Industrial Applications & Versatility

Originally a staple in the automotive and machine tool sectors, EN19T has evolved into

a critical material for the oil and gas industry.

 

Its high tensile strength makes it the ideal choice for components subjected to intense stress, including:

 

Drive shafts, spindles, and gears.

 

Heavy-duty bolts, studs, and fasteners.

 

Pinions and high-torque mechanical parts.

Precision Supply & Custom Specifications

We maintain a robust stock of EN19T in both round bar and sheet configurations.

Recognizing that every project has unique requirements, our facility offers precision sawing services

for one-off prototypes or high-volume production runs.

 

Round Bars: Available in diameters ranging from 12mm to 680mm.

 

EN19 QT (Quenched & Tempered): Specialized diameters stocked from 20mm to 700mm.

 

Steel Sheets: Available in thicknesses from 12mm to 405mm.

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