Pre-Hardened P20 & 718H Precision Turned Steel Round Stock High-quality pre-hardened steel round bars supplied bright turned. Engineered for immediate CNC lathe turning into core pins, ejector sleeves, and guide rods. Key Advantages & Capabilities
Precision Turned OD: Scaleless surface ensures fast lathe setup and low tool wear.
Ready-to-Turn: Pre-hardened state eliminates heat treatment lead time.
Uniform Core Hardness: Ensures long service life under repeating cycles. 💡 Optional On-Demand Machining & Wire-EDM Services
Precision Turning & Threading: Customized ejector rod ends.
Gun Drilling: Center hole cooling channel drilling.
Centerless Grinding: Precision ground OD tolerances. Technical Specifications
Grades: AISI P20 | 718H | DIN 1.2738 Round Bar
Condition: Pre-Hardened (28–38 HRC) | Precision Turned
Applications: Mold core pins, ejector sleeves, guide pins, structural rods.
📩 Upload your CAD drawings or dimensional requirements for a 2-hour quote.
A：Absolutely. Beyond supplying raw materials, we provide full custom precision machining services. This includes CNC milling, grinding, surface flattening, and custom vacuum heat treatment tailored to your exact blueprints. We deliver near-net-shape blocks to save your production time.
A：Yes, our facility is equipped with heavy-duty CNC milling machines, high-precision grinding machines, and automated sawing systems. We supply not only raw tool steel plates but also fully machined mold bases and custom-sized steel blocks according to your industrial specifications.
A: Our comprehensive service covers everything from steel grade selection consulting to custom cutting, precision machining, and full internal ultrasonic testing (SEP 1921-84). This ensures global toolmakers receive ready-to-use materials with guaranteed quality.
A： Yes, absolutely. We understand that tool and mold steel reliability is critical to your tooling life and production stability. We provide free material samples (standard test blocks or small discs) for metallurgical analysis, chemical composition testing, and hardness verification. You can place a sample request via our chat or contact forms.
A： While the steel material itself is 100% free, international express freight (via DHL, FedEx, or UPS) is typically covered by the buyer. You can provide your courier account number for freight collect. Our Premium Policy: The exact shipping cost you paid for the sample will be 100% credited back and deducted from your first bulk trial order invoice, making the entire sample process completely risk-free for you.
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