50# steel plate is a high-strength medium-carbon steel product known for its exceptional wear resistance and toughness. Manufactured to Chinese GB/T 699 standards, it is extensively used in mechanical engineering and industrial manufacturing. The steel’s capacity to achieve increased hardness through heat treatment makes it well-suited for heavy-duty components.
MOQ:≥1 Ton Origin: Shandong,tSín
Warranty: 5 Years Delivery: 0-15 Day
All accepted
Available
Sea or Land Freight
50# steel plate offers outstanding tensile strength and wear resistance, making it suitable for applications requiring durability under high stress. It is highly machinable and performs exceptionally well after quenching and tempering, ensuring long-lasting reliability.
| Grád | 50# |
|---|---|
| Standard | GB/T 699 |
| Thickness Tolerance | ±0.3 mm |
| Width Tolerance | ±2 mm |
| Length Tolerance | ±5 mm |
| Chemical Composition | |
| Carbon (C) | 0.47–0.55% |
| Silicon (Si) | 0.17–0.37% |
| Manganese (Mn) | 0.50–0.80% |
| Phosphorus (P) | ≤0.035% |
| Sulfur (S) | ≤0.035% |
| Mechanical Properties | |
| Yield Strength | ≥375 MPa |
| Tensile Strength | 700–850 MPa |
| Elongation (%) | ≥14% |
At Yuanchi, 50# steel plates are professionally packaged using waterproof materials, reinforced steel straps, and edge protectors to maintain quality during transit. Our experienced logistics team ensures safe and timely delivery to your location.

If you want to know more about our products, please contact our staff, we provide you with 24-hour quotation service. If you need samples, we provide free samples.
Yuanchi was founded in 2006, with 18 years of experience in steel export, exported to more than 30 countries. We support customization, free samples, if needed, please contact us for a free quotation.
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