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Alloy Steel

Alloy steel is engineered with selected alloying elements to improve strength, toughness, heat resistance and service performance in demanding industrial environments.

High strength
High toughness
Heat resistance
Creep resistance in suitable grades
Wear resistance
High hardenability in suitable grades

At A Glance

MATERIAL FAMILY
Low-Alloy Steel
COMMON GRADES
ASTM A335 P11 / ASTM A335 P22 / SAE 4140 / SAE 4340
PRIMARY USE
Oil & Gas
PRODUCT FORMS
Pipe Fittings / Flanges

WHY ALLOY STEEL?

Short explanation of why Alloy Steel is selected for industrial applications. It is engineered to perform reliably under demanding conditions.

High strength

High toughness

Heat resistance

Creep resistance in suitable grades

Wear resistance

High hardenability in suitable grades

MATERIAL GRADES

Select a grade to understand its characteristics and typical chemical composition.

AS ASTM A335 P11

ASTM A335 P11 is one of the most widely used grades of alloy steel, offering excellent balance of strength, corrosion resistance, and fabricability for industrial applications.

Chromium
18-20%
Nickel
8-10.5%
Carbon
≤0.08%
Molybdenum

Standards & Specifications

Manufactured and certified in accordance with global industrial standards to ensure uncompromising quality and performance.

ASTM
ASME
ANSI
DIN
API
AISI

Typical Applications

Oil & Gas
Power Generation
Petrochemical
Automotive
Aerospace
Heavy Machinery
High-Temperature Engineering

CHOOSE THE RIGHT MATERIAL

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MATERIAL EXPERTISE

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