SCM420, ASTM 4118, DIN 25CrMo4 Bar

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SCM420, ASTM 4118, DIN 25CrMo4 Bar Specification

Heat Resistance
Yes

Diameter
16mm to 250mm (as per order)

Tensile Strength
800-1000 MPa (depending on condition)

Recyclable
Yes

Corrosion Resistant
Moderate (not stainless)

Material Composition %
C: 0.18-0.23%, Si: 0.35%, Mn: 0.60-0.85%, Cr: 0.90-1.20%, Mo: 0.15-0.30%, P: 0.035%, S: 0.035%

Product Form
Bar

Hardness
22 - 28 HRC (annealed), can be increased by heat treatment

Size
Cut-to-length as per specifications or standard sizes

Coating Type
Available in coated or uncoated versions

Product Name
SCM420/ASTM 4118/DIN 25CrMo4 Bar

Steel Type
Alloy Steel

Steel Product Type
Round Bar

Grade
SCM420, 4118, 25CrMo4

Thickness
Varies (commonly 10mm up to 200mm and above)

Shape
Round

Steel Standard
JIS G4105, ASTM A29, DIN EN 10083-3

Surface
Bright, Black, Peeled, Turned, Polished

Composition
Cr-Mo Alloyed Steel

Application
Used in automotive components, gears, shafts, pinions, and engineering applications requiring high strength and toughness.

Dimension (L*W*H)
Custom lengths, standard diameter ranges.

Weight
Varies as per size and length; available as per customer requirement.

Color
Metallic grey

Material Grade
SCM420, ASTM 4118, DIN 25CrMo4

Finish Type
Forged, Hot Rolled, Cold Drawn, Peeled, Bright

Usage
Used for making high-strength machine parts, bearings, structural components, and gear manufacturing.

Delivery Condition
Annealed, Normalized, Quenched & Tempered

Packaging Type
Standard export packaging, bundled with protective material

Lead Time
Ready stock or delivery as scheduled

Machinability
Good, especially in normalized or annealed condition

Standard Tolerance
h9, h11, or as specified by customer

Minimum Order Quantity
As per customer requirement

Impact Strength
High, suitable for dynamic loading

Processability
Excellent for forging, welding, and machining

Weldability
Generally good but requires suitable preheating

About SCM420, ASTM 4118, DIN 25CrMo4 Bar

The SCM420/ASTM 4118/DIN 25CrMo4 Bar represents a sought-after solution for those seeking a reduced yet lavish combination of high strength and toughness. Offered as alloy steel round bars in metallic grey, these bars are highly recommended for their excellent machinability, especially in normalized or annealed conditions. Processability is superior for forging, welding, and machining. Impact strength is ephemeral yet robust, making them perfect for dynamic loading. Available in a range of diameters, with standard export packaging and flexible order quantities, this material is perfect for structural, automotive, and gear manufacturing purposes.

Industrial Application and Surface Usability

At the core of plant operations, SCM420/ASTM 4118/DIN 25CrMo4 Bars are ideal for automotive, engineering, and machine-building plants. They are perfect for manufacturing gears, shafts, pinions, and structural machine components. With versatile surfaces-bright, black, peeled, or polished-these bars adapt efficiently to shafting, gear tooth, and high-load bearing surfaces. Their metallurgical properties ensure durable application, making them highly sought-after in demanding industrial environments.

Market Outlay, Packaging, and Order Offerings

We offer SCM420/ASTM 4118/DIN 25CrMo4 Bars for both the main domestic market and global export. Our order processing systems ensure reduced lead times and efficient outlay for large and small order quantities alike. Each order is packaged in standard export bundles, securely protected for transport. Our main export markets include India, Asia, Europe, and the Middle East, delivering value through rigorous quality control and customer-driven specifications.

FAQ's of SCM420, ASTM 4118, DIN 25CrMo4 Bar:

Q: How are SCM420, ASTM 4118, and DIN 25CrMo4 Bars typically used in industry?

A: These bars are extensively used for making high-strength machine parts, bearings, structural components, gears, shafts, and pinions, especially in automotive and engineering industries requiring durability and toughness.

Q: What is the process for ordering SCM420/ASTM 4118/DIN 25CrMo4 Bars?

A: Orders can be customized for diameter, length, finish, and delivery condition. Simply provide your specifications, and we will process, bundle, and dispatch your order as per your schedule and destination requirements.

Q: Where can these alloy steel bars be applied within a plant?

A: They are highly applicable in areas demanding mechanical strength, such as gear manufacturing units, automotive component assembly lines, machine shafts, and engineering fabrication sections.

Q: When is it recommended to use these bars in annealed or normalized conditions?

A: Annealed or normalized bars are highly recommended when good machinability is essential, such as before further heat treatment or complex machining operations.

Q: What benefit does standard export packaging offer for these bars?

A: Standard export packaging ensures the bars are securely bundled with protective materials, maintaining product integrity during transportation and storage, regardless of order size or destination.

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