OEM 4140 Alloy Steel Flat Bar
APPROVED VENDOR Alloy Steel Rectangular Bar is a high-strength 4140 alloy steel flat bar, cold rolled and heat treatable, with a nominal size of 1 in x 36 in and a thickness of 0.25 in. It features a thickness…
SKU 3G-OTH-591037
Also listed as: 40F25X136 · 40F 25X1 36 · 40F-25X1-36
Local availability & support
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
APPROVED VENDOR Alloy Steel Rectangular Bar is a high-strength 4140 alloy steel flat bar, cold rolled and heat treatable, with a nominal size of 1 in x 36 in and a thickness of 0.25 in. It features a thickness tolerance of 0 in/-0.007 in and is supplied as a mill product (MPN 40F.25X1-36) with no certificates included.
Frequently Asked Questions
What is the APPROVED VENDOR 4140 alloy steel rectangular bar used for?
This cold-rolled, heat-treatable 4140 alloy steel flat bar is used for high-strength industrial components such as shafts, gears, jigs, and fixtures. Its 0.25 in thickness and 1 in x 36 in nominal size suit precision machining and tooling applications across manufacturing and maintenance operations.
What are the specifications of the APPROVED VENDOR 40F.25X1-36 alloy steel bar?
The bar is 0.25 in thick with a thickness tolerance of 0 in/-0.007 in, nominal size 1 in x 36 in (WxL). It is cold-rolled, heat-treatable 4140 alloy steel, supplied as a mill product (MPN 40F.25X1-36) with no certificates included. 3G Electric sources this APPROVED VENDOR item for global supply.
Where to buy APPROVED VENDOR 4140 alloy steel rectangular bars worldwide?
3G Electric supplies and delivers the APPROVED VENDOR 40F.25X1-36 alloy steel rectangular bar worldwide. We handle full logistics and customs clearance as a global industrial sourcing partner, ensuring you receive the correct cold-rolled, heat-treatable 4140 flat bar for your application.
How to select the right thickness tolerance for a 4140 alloy steel flat bar?
For precision fits, choose a thickness tolerance like 0 in/-0.007 in to ensure the bar stays within maximum dimension limits. This APPROVED VENDOR bar is cold-rolled for tighter tolerances and is heat treatable for post-machining hardening. Confirm your application's clearance requirements before ordering.
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
Compatible alternatives & equivalents
- This cold-rolled 4140 alloy steel flat bar is heat treatable and measures 0.5 in thick by 4 in wide and 36 in long. Thickness tolerance is 0 in/-0.007 in. Supplied as a mill product without certificates. Suitable for machining, tooling, jigs, fixtures, and structural components requiring strength and heat treatability
- Cold rolled 4140 alloy steel flat bar, heat treatable, with nominal dimensions of 2-1/2 in width and 6 in length, 0.25 in thickness. Thickness tolerance is 0 in/-0.004 in. Supplied in mill finish with a material certificate including lot number. Used in machining, tooling, and structural applications requiring strength and heat treatability