Home /NBS Steel Grit — 50 lb Bag (G40, Medium)
NBS Steel Grit — 50 lb Bag (G40, Medium)

National Blast Supply

NBS Steel Grit — 50 lb Bag (G40, Medium)

MPN: NBS-SG40-50

$54.99 $69.99
Direct Shipment from Manufacturer
Angular Steel Grit for Maximum Stripping Speed Steel grit G40 is the most aggressive recyclable media available — angular crushed steel particles that strip coatings, mill scale, and heavy rust faster than any other media type.
Free shipping on orders over $2,500
Manufacturer warranty included
Ships in 3-5 business days
Questions? (307) 832-5565
Accepted Payment Methods:
Shipping Policy | Return Policy | Warranty Info

Angular Steel Grit for Maximum Stripping Speed

Steel grit G40 is the most aggressive recyclable media available — angular crushed steel particles that strip coatings, mill scale, and heavy rust faster than any other media type. With hundreds of recycle cycles, steel grit has the lowest cost-per-use of any blasting abrasive despite the higher upfront price. Essential for production blasting operations.

Specifications

Spec Value
Material High-Carbon Cast Steel
Shape Angular
Size G40 (SAE — 1.0mm nominal)
Hardness 60–66 HRC
Bag Weight 50 lbs (22.7 kg)
Recyclability 200–400+ cycles
Specific Gravity 7.4

Best For

Heavy mill scale removal, aggressive paint stripping, weld slag cleaning, structural steel prep (SSPC-SP5/SP10), shipyard blasting, and high-volume production environments where media cost-per-cycle matters.

Compatible Equipment

Direct pressure blast cabinets and portable pressure blasters ONLY. Not suitable for siphon systems. Requires tungsten carbide or boron carbide nozzles. Magnetic separator recommended for media reclaim.

Shipping & Delivery

National Blast Supply offers free shipping on all orders over $2,500 within the contiguous United States.

Order Processing

3-5 business days handling time

In Transit

5-7 business days shipping via freight carrier

Total Estimated Delivery

8-10 business days from time of order

Depending on seasonality and availability, shipping times may vary. You will receive tracking information once your order has shipped. For questions about shipping to your area, please contact us at (307) 832-5565 or sales@nationalblastsupply.com.

Warranty & Returns

All products sold by National Blast Supply carry the full manufacturer warranty. Warranty terms vary by manufacturer and product. Please contact us for specific warranty details on this item.

Defective or Damaged Products

If you receive a defective or damaged product, please contact us within 48 hours of delivery at (307) 832-5565 or sales@nationalblastsupply.com. We will work with the manufacturer to resolve the issue promptly.

Returns

Returns of unused, undamaged products may be accepted within 30 days of delivery. A restocking fee may apply. Please contact us before returning any item. For full details, see our Refund & Return Policy.

Questions About This Product?

Our equipment specialists are happy to help you determine if this product is right for your application.

Call Us (307) 832-5565

Monday - Friday, 8:00 AM - 5:00 PM MST

Email Us sales@nationalblastsupply.com

We respond within 24-48 hours on business days

We can also provide custom quotes for bulk orders or special configurations.

Angular Steel Grit for Maximum Stripping Speed

Steel grit G40 is the most aggressive recyclable media available — angular crushed steel particles that strip coatings, mill scale, and heavy rust faster than any other media type. With hundreds of recycle cycles, steel grit has the lowest cost-per-use of any blasting abrasive despite the higher upfront price. Essential for production blasting operations.

Specifications

Spec Value
Material High-Carbon Cast Steel
Shape Angular
Size G40 (SAE — 1.0mm nominal)
Hardness 60–66 HRC
Bag Weight 50 lbs (22.7 kg)
Recyclability 200–400+ cycles
Specific Gravity 7.4

Best For

Heavy mill scale removal, aggressive paint stripping, weld slag cleaning, structural steel prep (SSPC-SP5/SP10), shipyard blasting, and high-volume production environments where media cost-per-cycle matters.

Compatible Equipment

Direct pressure blast cabinets and portable pressure blasters ONLY. Not suitable for siphon systems. Requires tungsten carbide or boron carbide nozzles. Magnetic separator recommended for media reclaim.

Shipping & Delivery

National Blast Supply offers free shipping on all orders over $2,500 within the contiguous United States.

Order Processing

3-5 business days handling time

In Transit

5-7 business days via freight carrier

Total Estimated Delivery

8-10 business days from order

Shipping times may vary. Contact us at (307) 832-5565 or sales@nationalblastsupply.com.

Warranty & Returns

All products carry the full manufacturer warranty. Contact us for specific warranty details.

Defective or Damaged Products

Contact us within 48 hours of delivery at (307) 832-5565.

Returns

Returns accepted within 30 days. Restocking fee may apply. See our Refund Policy.

Questions About This Product?

Our equipment specialists are happy to help.

Call Us (307) 832-5565

Mon - Fri, 8AM - 5PM MST

Email Us sales@nationalblastsupply.com

Response within 24-48 hours

You May Also Like

Resources & Guides

Equipment Buying Guide

Not sure which attachment is right for your machine? Our comprehensive buying guide walks you through the key factors to consider.

Read the Guide

About National Blast Supply

Learn about our commitment to quality and customer service.

Learn More

Need Expert Advice?

Our specialists can help you choose the right equipment.

Contact Us

Shipping Information

Free shipping on orders over $2,500. Learn about our delivery process.

View Policy

Returns & Warranty

Full manufacturer warranty on all products. Learn about our return process.

View Policy

Need Help Choosing the Right Equipment?

Our specialists can help you find the perfect attachment for your machine and application.

Call (307) 832-5565 Email Us