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GJB45A Military Standard 45# Steel Round Bar - Die Steel & Bearing Steel, Semi-Stock, Source Factory, Custom Machining

GJB45A Military Standard 45# Steel Round Bar - Die Steel & Bearing Steel, Semi-Stock, Source Factory, Custom Machining photo-1
GJB45A Military Standard 45# Steel Round Bar - Die Steel & Bearing Steel, Semi-Stock, Source Factory, Custom Machining photo-2
GJB45A Military Standard 45# Steel Round Bar - Die Steel & Bearing Steel, Semi-Stock, Source Factory, Custom Machining photo-3

Product Spotlights

"Higher purity and stricter chemical control compared to standard GB 45# steel."
Negotiable MOQ: 10 Kilograms (Price negotiable depending on order volume and customization)
Key Specifications
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Location:
Shanghai, China
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.

Product Name: GJB45A Military Standard 45# Carbon Steel Round Bar


Description:


We supply GJB45A round bars, which comply with the National Military Standard of China. Compared to commercial 45# steel, GJB45A offers higher purity, better mechanical consistency, and improved hardenability. It is widely used in military equipment, mold bases, and as bearing-quality structural steel. As a source factory, we maintain semi-stock for common diameters and offer custom machining services


Product Tags: GJB , Round Bar , Die Steel

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