We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

OEM 4140 Alloy Steel Flat Bar, Cold Rolled, 1/2 in x 12 in, 0 in/-0.004 in Tolerance - High-Strength 4140 Alloy Steel Flat Bars
OEMHigh-Strength 4140 Alloy Steel Flat Bars

OEM 4140 Alloy Steel Flat Bar, Cold Rolled, 1/2 in x 12 in, 0 in/-0.004 in Tolerance

The APPROVED VENDOR Alloy Steel Square Bar (SKU 3G-OTH-591061) is a cold-rolled, heat-treatable 4140 alloy steel flat bar with a nominal size of 1/2 in x 12 in and a thickness tolerance of 0 in/-0.004 in. This…

SKU 3G-OTH-591061

Also listed as: 40S512 · 40S 5 12 · 40S-5-12

Brand
OEM
Item
4140 Alloy Steel Flat Bar, Cold Rolled, 1/2 in x 12 in, 0 in/-0.004 in Tolerance
Category
High-Strength 4140 Alloy Steel Flat Bars
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OEM
Manufacturer Part Number
40S.5-12
Type
0 in/-0.004 in, Cold Rolled
Fabrication
Cold Rolled
Heat Treatable
Heat Treatable
Nominal Size (WxL)
1/2 in x 12 in
Thickness Tolerance
0 in/-0.004 in
Certifications Included
No Certificates Included

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APPROVED VENDOR Alloy Steel Square Bar (SKU 3G-OTH-591061) is a cold-rolled, heat-treatable 4140 alloy steel flat bar with a nominal size of 1/2 in x 12 in and a thickness tolerance of 0 in/-0.004 in. This product is supplied without certificates included.

Frequently Asked Questions

What is the APPROVED VENDOR Alloy Steel Square Bar used for?

This cold-rolled 4140 alloy steel square bar is used for machining and fabrication of high-strength components such as shafts, gears, and tooling. Its heat-treatable property allows post-processing hardening. 3G Electric supplies this bar for industrial maintenance and production across 14 departments worldwide.

What are the specifications of the APPROVED VENDOR Alloy Steel Square Bar?

The APPROVED VENDOR Alloy Steel Square Bar (MPN 40S.5-12) is cold-rolled 4140 steel, nominal size 1/2 in x 12 in, thickness tolerance 0 in/-0.004 in, and heat treatable. It is supplied without certificates. 3G Electric sources this bar for global industrial applications.

Where to buy the APPROVED VENDOR Alloy Steel Square Bar worldwide?

3G Electric supplies the APPROVED VENDOR Alloy Steel Square Bar to customers worldwide. We handle full logistics and customs clearance as a global industrial sourcing partner. Contact us to order this cold-rolled 4140 bar for your machining or fabrication needs.

How to select the right alloy steel square bar for machining?

Select based on required strength, heat treatability, and dimensional tolerance. This APPROVED VENDOR bar offers 0 in/-0.004 in thickness tolerance and is heat treatable for post-machining hardening. 3G Electric can help match your application to the correct grade and size.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products