Chromoly Steel Tube

Name: Chromoly Steel Tube
Brand: JAYANT IMPEX
Price: 401.0 INR
Availability: InStock

401.0 INR/Kilograms

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Product Details:

Diameter 10 mm to 100 mm
Connection Type Butt Weld, Flanged
Bend Radius Minimum 3x tube OD
Temperature Range -40C to +500C
Coating Type Uncoated, Anti-rust Oiled
Sealing Type Metal-to-Metal
Tolerance 0.05 mm
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Chromoly Steel Tube Price And Quantity

Price 401.0 INR/Kilograms
Minimum Order Quantity 1 Kilograms

Machinability Good with proper tooling
Corrosion Resistance Moderate, can be improved with coating
Hardness 170-220 HB
Impact Strength High
Max Operating Pressure Subject to wall thickness & OD
Elongation 16-20%
Weldability Excellent with pre/post heat treatment
Density 7.85 g/cm3
Available Ends Plain, Beveled, Threaded (custom)
Finish Smooth, Satin Finish

Product Description

Material OverviewChromoly steel tube short for chromium molybdenum steel tubing is a low alloy structural steel recognized for its strength to weight ratio toughness weldability and ease of fabrication The most widely specified grade for seamless tubing is AISI 4130 governed by standards such as ASTM A519 and MIL T 6736

Chemical Composition Mass Fraction PercentCarbon 0.28 to 0.33Chromium 0.80 to 1.10Molybdenum 0.15 to 0.25Manganese 0.40 to 0.60Silicon 0.15 to 0.35Phosphorus Max 0.035Sulfur Max 0.040Iron Balance

Mechanical Properties by ConditionCondition NormalizedTensile Strength Min 670 MPaYield Strength Min 435 MPaElongation Min 15 PercentHardness Approx 217 HB

Condition AnnealedTensile Strength Min 560 MPaYield Strength Min 460 MPaElongation Min 20 PercentHardness Max 197 HB

Condition Quenched and TemperedTensile Strength 900 to 1050 MPaYield Strength 750 to 900 MPaElongation Min 12 PercentHardness 28 to 34 HRC

Physical PropertiesDensity 7.85 grams per cubic centimeterModulus of Elasticity 205 GPaPoisson Ratio 0.29Thermal Conductivity 42.7 W per meter Kelvin at 100 degrees CSpecific Heat Capacity 477 J per kilogram Kelvin

Industry Standards and SpecificationsASTM A519MIL T 6736AMS 6360SAE J404 AISI 4130

Key ApplicationsAircraft fuselage structures and engine mountsMotorsport roll cages chassis frames and suspension armsHigh end bicycle frames and front forksHydraulic tubing and industrial fluid systemsOil and gas drilling equipment and downhole sleeves

Versatile Construction Material

Chromoly Steel Tubes provide an optimal balance between mechanical strength and flexibility. Owing to their high tensile and yield strengths, they are ideal for industries where resistance to stress, durability, and weight-to-strength ratios are critical, such as automotive chassis and aircraft frames. The moderate corrosion resistance, improved with protective coatings, ensures longer service life even in challenging environments.

Precision Engineering for Demanding Applications

Manufactured with strict tolerances (0.05 mm) and surface finishes, these tubes are suitable for fabricators, manufacturers, and engineering firms seeking reliable performance. Cylindrical in shape with smooth or beveled ends, these products can handle rated pressures up to 700 bar, dependent on wall thickness and outer diameter, making them suitable for high-pressure mechanical structures.

Meeting Global Standards

Our Chromoly tubes comply with ASTM A519 and AISI 4130/4140 standards, guaranteeing consistent material quality. The tubes undergo polishing and annealing, ensuring ease of welding and fabrication. Available in plain, beveled, or custom-threaded ends, they support various connection types including butt welds and flanges while maintaining structural integrity across a wide temperature range.

FAQ's of Chromoly Steel Tube:

Q: How should Chromoly Steel Tubes be welded for optimal strength and safety?

A: Chromoly Steel Tubes should be welded using proper pre-heating and post-weld heat treatment to prevent brittleness and ensure joint integrity. This process is especially important for high-stress applications and is compatible with commonly used welding techniques.

Q: What applications benefit most from using these tubes?

A: These tubes are widely used in automotive frames, aerospace structures, bicycle manufacturing, and high-pressure mechanical systems due to their high tensile strength, impact resistance, and reliable machinability.

Q: When is additional corrosion protection recommended for Chromoly tubes?

A: Although Chromoly provides moderate corrosion resistance, applying extra coatings or anti-rust oiling is advisable for environments prone to moisture or chemical exposure, thus extending service life and performance.

Q: Where can these tubes be sourced or customized in India?

A: Chromoly Steel Tubes are available through dealers, exporters, fabricators, manufacturers, suppliers, and traders throughout India. Customization on dimensions, finishes, and ends can be arranged to meet specific project requirements.

Q: What is the process flow from order to delivery?

A: After confirming specifications (grade, diameter, wall thickness, finish, and end type), the tubes are manufactured or fabricated to order, tested to quality standards, surface-treated, and then delivered according to client specifications, typically ranging from 3 m to 6 m in length.

Q: How does the tensile and yield strength benefit engineering projects?

A: High tensile (650-950 MPa) and yield (415-690 MPa) strengths enable Chromoly tubes to handle demanding structural loads without deformation, making them an excellent choice for applications requiring resilience under stress.

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Chromoly Steel Tube

Product Details:

Chromoly Steel Tube Price And Quantity

Chromoly Steel Tube Product Specifications

Product Description

FAQ's of Chromoly Steel Tube:

Q: How should Chromoly Steel Tubes be welded for optimal strength and safety?

Q: What applications benefit most from using these tubes?

Q: When is additional corrosion protection recommended for Chromoly tubes?

Q: Where can these tubes be sourced or customized in India?

Q: What is the process flow from order to delivery?

Q: How does the tensile and yield strength benefit engineering projects?

Other Products in ' Pipes Tubes' category