
Product details
- Type ALS - Artificial Lift
- SKU 3042279
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Alloy Steel 4140 Round Bar – 2.625" OD x 236" LG | Quenched & Tempered | 95 ksi Yield Strength | WS425S62 Compliant
Product Overview
This 2.625" OD x 236" long 4140 alloy steel round bar is quenched and tempered for enhanced mechanical strength and toughness. Manufactured to WS425 with S62 supplement, this turned (peeled) bar provides exceptional dimensional stability and wear resistance in demanding oil and gas environments. Ideal for structural components, shafts, and downhole tool fabrication.
Key Features, Benefits & Advantages
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4140 Alloy Steel Composition
Known for excellent fatigue strength, impact resistance, and hardness retention under thermal cycling.
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Quenched & Tempered Condition
Enhanced ductility and strength balance for demanding load-bearing applications.
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High Yield Strength – 95 ksi (655 MPa)
Withstands high mechanical stress; reliable for rotating or impact-prone components.
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Precision Machined Finish – Turned Bar (Peeled)
Minimizes surface scale; optimal for machining, tight-tolerance assemblies, and coating prep.
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Long Length Format – 236” (5994.4 mm)
Suited for large component fabrication without the need for bar splicing or welding.
Technical Specifications
Parameter |
Value |
SKU / Item Number |
3042279 |
Material |
Alloy Steel (4140) |
Condition |
Quenched & Tempered |
Outside Diameter (OD) |
2.625 in (66.675 mm) |
Length |
236 in (5994.4 mm) |
Finish |
Turned Bar (Peeled) |
Yield Strength |
95 ksi (655 MPa) |
Material Specification |
WS425 |
Specification Supplement |
S62 |
Weight per Unit Length |
18.398 lbs/ft (27.379 kg/m) |
Lifecycle Status |
Released |
Conflict Minerals |
No 3TG |
Part Source |
Buy |
Equipment Compatibility & Cross-Reference
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Suitable For:
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Hydraulic and pneumatic rod components
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Downhole tool shafts
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Support and hanger bars in BOP assemblies
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Fracturing pump shaft components
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Machine shop pre-stock for tool fabrication
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Cross-Reference Part Numbers:
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Primary/Legacy Number: 3042279
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Description: Bar, round 2.625 OD 236.000 LG 4140 Q-T TBR WS425S62
Application & Industry Use
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Applications:
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Wellsite structural components
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Custom tools and mandrels
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Oilfield equipment frames and supports
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High-stress mechanical linkages
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Industry Segments:
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Upstream (Tool Manufacturing, Drilling Components)
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Midstream (Compressor Skid Fabrication)
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Downstream (Refinery Tooling & Support Structures)
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Fabrication shops, CNC and machining centers
Certifications & Compliance
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✅ Compliant with WS425 Material Specification
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✅ Supplement Code: S62
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✅ Heat Treated to Quenched & Tempered State
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✅ No 3TG Conflict Minerals
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✅ Dimensional Compliance: OD ± industry tolerance, Length as-specified
Ordering & Procurement Details
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Availability: Regular stock or made-to-order via mill sourcing
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Standard Length: 236” (or cut-to-length on request)
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Weight per Bar: ~3629 lbs (based on unit length × density)
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MOQ: Typically 1–5 bars depending on mill/vendor
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Shipping Format: Bundled and palletized bar stock
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Payment Terms: Net 30 / Net 60 available
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Bulk Purchase Discounts: Tiered pricing for 5+, 10+, and 25+ bars
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Material Certifications: Full MTRs included
Frequently Asked Questions (FAQ)
Q1: Can this bar be welded in field conditions?
A: 4140 is weldable with preheat and controlled post-weld heat treatment. Consult metallurgy for procedures.
Q2: Is this bar surface-treated?
A: No plating or coatings. Supplied as turned bar (peeled) — smooth surface finish, clean for machining or coating.
Q3: Can custom lengths be provided?
A: Yes, custom-cut services are available upon request. Lead times may vary based on mill schedule.
Q4: Does this bar meet NACE MR0175 requirements?
A: Not specifically NACE-compliant; consult for corrosion-specific applications.
Q5: Can I request third-party inspection or ultrasonic testing?
A: Yes. We support 3rd-party NDT and inspection services as part of procurement contracts.
Call To Action (CTA)
📩 Request a Quote for 4140 Alloy Steel Bar – WS425 Compliant
🔧 Ask About Custom Lengths or Machining Services
📞 Talk to Procurement Support for Blanket PO Pricing
In stock items can be ready to ship within 5 business days and can be delivered in the Lower 48 within 14 business days.
Final shipping cost for this item will be provided after the order is placed.