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3G Electric
OEM High-Strength 4140 Alloy Steel Flat Bar - High-Strength 4140 Alloy Steel Flat Bars
OEMHigh-Strength 4140 Alloy Steel Flat Bars

OEM High-Strength 4140 Alloy Steel Flat Bar

<p>This high-strength 4140 alloy steel flat bar is cold rolled to precise dimensions: 0.25 in thick, 2-1/2 in wide, and 6 in long. It is heat treatable and comes with a material certificate including lot number…

SKU 3G-OTH-591206

Also listed as: 40F25X256 · 40F 25X2 5 6 · 40F-25X2-5-6

Brand
OEM
Item
High-Strength 4140 Alloy Steel Flat Bar
Part Number
40F.25X2.5-6
Category
High-Strength 4140 Alloy Steel Flat Bars
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OEM
Manufacturer Part Number
40F.25X2.5-6
Type
0 in/-0.004 in, Mill
Fabrication
Cold Rolled
Nominal Size (WxL)
2 1/2 in x 6 in
Thickness Tolerance
0 in/-0.004 in
Certifications Included
Material Certificate with Lot Number

Technical Documents

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OEM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>This high-strength 4140 alloy steel flat bar is cold rolled to precise dimensions: 0.25 in thick, 2-1/2 in wide, and 6 in long. It is heat treatable and comes with a material certificate including lot number, ensuring traceability for critical applications. The thickness tolerance is 0 to -0.004 in, meeting mill standards.</p><p>Ideal for manufacturing, fabrication, and maintenance projects requiring durable, machinable steel. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the exact dimensions and tolerance of this flat bar?

The nominal size is 2-1/2 in x 6 in, with a thickness of 0.25 in. The thickness tolerance is 0 in to -0.004 in, per mill specifications.

Does this product come with any certification?

Yes, it includes a Material Certificate with Lot Number, ensuring traceability and quality assurance.

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OEM Products

3G Electric supplies OEM high-strength 4140 alloy steel flat bars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This 4140 alloy steel flat bar is cold rolled and heat treatable, with a nominal size of 1 in x 36 in and a thickness of 0.25 in. Thickness tolerance is 0 in/-0.007 in. Supplied as a mill product without certificates. Suitable for high-strength components such as shafts, gears, jigs, and fixtures in industrial applications
This 4140 alloy steel flat bar is cold rolled and heat treatable, with a nominal size of 1 in x 36 in and a thickness of 0.25 in. Thickness tolerance is 0 in/-0.007 in. Supplied as a mill product without certificates. Suitable for high-strength components such as shafts, gears, jigs, and fixtures in industrial applications
Cold-rolled 1018 carbon steel sheet with mill finish, 0.5 in thick and 9 in x 36 in nominal size. Heat treatable and case-hardenable for applications requiring surface hardness. Thickness tolerance of 0 in/-0.0013 in. Includes Material Certificate with Lot Number
Cold-rolled 1018 carbon steel sheet with mill finish, 0.5 in thick and 9 in x 36 in nominal size. Heat treatable and case-hardenable for applications requiring surface hardness. Thickness tolerance of 0 in/-0.0013 in. Includes Material Certificate with Lot Number
Cold-rolled 1018 carbon steel sheet, 0.5 in thick with a nominal size of 6 1/2 in x 12 in. Heat treatable and case-hardenable for applications requiring a wear-resistant surface. Thickness tolerance is 0 in/-0.0013 in. Includes Material Certificate with Lot Number for traceability
Cold-rolled 1018 carbon steel sheet, 0.5 in thick with a nominal size of 6 1/2 in x 12 in. Heat treatable and case-hardenable for applications requiring a wear-resistant surface. Thickness tolerance is 0 in/-0.0013 in. Includes Material Certificate with Lot Number for traceability

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