PREMIUM STEEL

ASTM A350 LF2

ASTM A350 LF2 is a low-temperature carbon steel grade commonly used for forged pressure components such as flanges and valves. Lanoit Special Steel Industries supplies ASTM A350 LF2 steel in forged forms and round bars suitable for applications requiring good impact toughness at sub-zero temperatures. ASTM A350 LF2 steel supplied by Lanoit Special Steel Industries meets strict quality requirements and is provided with test certificates for pressure service applications.

MANUFACTURING & AVAILABILITY

Lanoit Steel Industries supplies ASTM A350 LF2 in various conditions including As-Rolled, Annealed, Normalized, and Quenched & Tempered (Q&T), catering to diverse industrial requirements from oil & gas downhole tools to automotive drive shafts. Lanoit Special Steel Industries is recognized as one of the leading suppliers of specialty steel grades and round bars, serving industries that demand high-quality materials and reliable sourcing. With a focus on a wide range of steel products, Lanoit Special Steel Industries is considered among the top providers for special steel needs.

Finish ConditionSize Range (MM)Size Range (Inches)
Hot Rolled16mm – 300mm5/8" – 12"
Cold Rolled5mm – 100mm3/16" – 4"
Peeled & Polished20mm – 150mm3/4" – 6"
Ground & Polished5mm – 80mm3/16" – 3"
Forged200mm – 800mm8" – 32"
Proof MachinedAs per drawingAs per drawing

Heat Treatment Guide & Properties

ASTM A350 LF2 steel is typically supplied in normalized and tempered condition to ensure impact toughness at low temperatures.

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Normalizing

870°C – 900°C

Improves toughness and uniformity.

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Tempering

600°C – 650°C

Enhances impact strength for low temperature service.

Standard Lengths

✔ Fixed Lengths

3m 6m 9m

✔ Random Lengths

3 - 9 meters

✔ Cut to Length

Custom cutting available

■ Chemical Composition

Element% Composition
Carbon0.30% max
Manganese0.60-1.35%
Silicon0.15-0.35%
Phosphorus0.030% max
Sulfur0.030% max
Nickel0.40% max
Chromium0.30% max
Molybdenum0.12% max

ASTM A350 LF2 steel features controlled carbon and manganese content to ensure toughness at low temperatures. Reduced levels of sulfur and phosphorus help maintain impact resistance, making ASTM A350 LF2 suitable for cryogenic and low-temperature pressure systems.

■ Mechanical Properties

PropertyValue
Tensile Strength485-620 MPa
Yield Strength250 MPa min
Elongation22% min
Impact ToughnessExcellent at low temperatures

ASTM A350 LF2 provides reliable strength and excellent impact toughness at low temperatures. It is widely accepted in oil and gas and petrochemical industries for low temperature pressure piping components.

Quality & Standards

Materials are processed and reviewed following standard procedures. Various checks are performed to assess general quality and consistency. Our products are throughly tested for grade ASTM A350 LF2. Lanoit Special Steel Industries is a recognized provider in the steel sector, known for supplying a wide range of steel products. The company works with experienced teams and standard practices to support reliable material availability.

ISO 9001:2015

Standard quality management processes are followed for routine assessments.

Ultrasonic

Inspections may be conducted to check internal structure according to common practices.

Mechanical

Mechanical properties are examined using standard testing methods.

Chemical

Chemical composition is assessed through routine analysis techniques.

Industries We Supply

Lanoit Special Steel Industries is one of the leading suppliers and exporters of steel, catering to a wide range of industries worldwide. We supply multiple grades of steel in round bars and other forms, meeting diverse application requirements with consistent quality and reliable delivery.

Oil, Gas & Energy

Steel supplied for critical applications where reliability and performance are essential under extreme operating conditions.

  • Round Bars
  • Forged Components
  • Flanges & Fittings

Automotive & Engineering

Supporting OEMs and component manufacturers with consistent quality steel for precision and high-load applications.

  • Shafts & Axles
  • Transmission Parts
  • Machined Components

Manufacturing & Industrial Machinery

Widely used across general engineering, heavy machinery, and equipment manufacturing.

  • Round Bars
  • Gear Blanks
  • Hydraulic & Mechanical Parts

Infrastructure, Mining & Agriculture

Supplying durable steel products for demanding environments and long service life.

  • Structural Components
  • Wear Parts
  • Fasteners & Bolting

Frequently Asked Questions

Common queries about ASTM A350 LF2 selection, processing, and application.

What is ASTM A350 LF2 steel?
ASTM A350 LF2 is a carbon steel forging grade specifically designed for low temperature service. It is commonly used for pressure-containing components such as flanges, valves, and fittings.
What are the typical applications of ASTM A350 LF2 steel?+
Why is ASTM A350 LF2 suitable for low temperature service?+
What temperature rating does ASTM A350 LF2 meet?+
Is ASTM A350 LF2 used for pressure applications?+
What industries commonly use ASTM A350 LF2 steel?+
Is ASTM A350 LF2 weldable?+
What mechanical properties does ASTM A350 LF2 offer?+
Is ASTM A350 LF2 available in forged forms?+
Does Lanoit Special Steel Industries supply ASTM A350 LF2 steel?+
Does Lanoit Special Steel Industries provide test certificates for ASTM A350 LF2?+
Can ASTM A350 LF2 be supplied in customized sizes?+
Is ASTM A350 LF2 suitable for cryogenic service?+
Why choose Lanoit Special Steel Industries for ASTM A350 LF2 steel?+

GLOBAL REACH

Lanoit Special Steel Industries Serving Industries Worldwide

India

  • Mumbai, Maharashtra
  • Pune, Maharashtra
  • Ahmedabad, Gujarat
  • Chennai, Tamil Nadu
  • Delhi, NCR
  • Bangalore, Karnataka
  • Hyderabad, Telangana
  • Vadodara, Gujarat

Middle East

  • Dubai, UAE
  • Abu Dhabi, UAE
  • Riyadh, Saudi Arabia
  • Jeddah, Saudi Arabia
  • Doha, Qatar
  • Muscat, Oman
  • Kuwait City, Kuwait
  • Manama, Bahrain

Europe

  • London, UK
  • Berlin, Germany
  • Paris, France
  • Milan, Italy
  • Madrid, Spain
  • Antwerp, Belgium
  • Rotterdam, Netherlands

Americas & Asia

  • New York, USA
  • Houston, USA
  • Toronto, Canada
  • Singapore
  • Kuala Lumpur, Malaysia
  • Jakarta, Indonesia
  • Bangkok, Thailand

Looking for a Specific Steel Grade?

Lanoit Special Steel Industries offers a comprehensive range of steel grades tailored to meet diverse industrial needs.

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