OEM 4140 Alloy Steel Flat Bar
APPROVED VENDOR Alloy Steel Square Bar is a high-strength 4140 alloy steel flat bar, cold rolled and heat treatable, with a nominal size of 1 3/8 in x 36 in and a thickness tolerance of 0 in/-0.005 in. It includes a…
SKU 3G-OTH-591351
Also listed as: 40S137536 · 40S1 375 36 · 40S1-375-36
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.
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Product Description
APPROVED VENDOR Alloy Steel Square Bar is a high-strength 4140 alloy steel flat bar, cold rolled and heat treatable, with a nominal size of 1 3/8 in x 36 in and a thickness tolerance of 0 in/-0.005 in. It includes a Material Certificate with Lot Number for traceability.
Frequently Asked Questions
What is the APPROVED VENDOR Alloy Steel Square Bar used for?
This high-strength 4140 alloy steel square bar is used for machining shafts, gears, and tooling components that require heat treatable properties. Its cold-rolled finish and tight thickness tolerance of 0 in/-0.005 in suit precision industrial applications across manufacturing and maintenance.
What are the specifications of the APPROVED VENDOR Alloy Steel Square Bar?
The bar is 1 3/8 in x 36 in nominal size, cold rolled, heat treatable, with a thickness tolerance of 0 in/-0.005 in. It includes a Material Certificate with Lot Number for traceability. The manufacturer part number is 40S1.375-36.
Where to buy the APPROVED VENDOR Alloy Steel Square Bar worldwide?
3G Electric supplies the APPROVED VENDOR Alloy Steel Square Bar worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this 4140 alloy steel bar with material certification.
How to select the right alloy steel square bar for heat treating?
Select a heat treatable grade like 4140 alloy steel, which this bar is. Verify the thickness tolerance (here 0 in/-0.005 in) matches your machining allowance. Ensure a Material Certificate with Lot Number is included for traceability, as provided with this APPROVED VENDOR bar.
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.