ASTM C595
The complete ASTM product standard.
ASTM C595 Type IS (20) ASTM C595 / Type IS (20)
ASTM C595 Type IS (20)
The ASTM C595 Type IS (20) option for slag-cement requirements. The (20) identifies the documented target slag percentage, backed by a published 44.1 MPa 28-day ASTM C109 result.
≈6,400 PSI28-day ASTM C109 result
42.5 kg bagAdd this format to the price request
1.5 MT FIBCAdd this format to the price request
3 days≈3,070 PSI21.2 MPa
7 days≈4,190 PSI28.9 MPa
28 days≈6,400 PSI44.1 MPa
Full product specifications What you’re buying
A complete ASTM identity with a documented 44.1 MPa result.
ASTM C595 is the blended hydraulic cement standard named in this product’s full designation. Type IS (20) identifies Portland blast-furnace slag cement with a documented target 20% slag percentage.
CBCM groups this product with the 42.5-strength buying range through its published result while pricing it under the full ASTM designation.
Type IS
Portland blast-furnace slag cement.
(20)
The documented target slag percentage.
44.1 MPa
The published ASTM C109 result at 28 days.
From specification to price
Build the ASTM price request around the full order.
Add the application, performance targets, optional property requests, documents, pack, tonnage, timing, and destination.
- Full designation or project specification
- Application, exposure, and performance target
- Production schedule and strength timing
- Requested certificates and inspection documents
- Pack, tonnage, timing, and destination port
Build the pricing brief
Build the price request around the product, project, and shipment.
Connect the exact cement to the production plan, pack format, tonnage, timing, and destination port.
Your specification
Share the standard, complete designation, application, exposure, and requested inspection documents.
Your production plan
Add the performance target, production schedule, mix requirements, placement, and curing plan.
Your shipment
Choose the pack, tonnage, timing, destination, receiving plan, and requested MTC or COA documents.
Bring the project mix and performance target into the enquiry so the cement and shipment can be priced against one complete commercial brief.
Representative ASTM C109 results
See the matched strength results at 3, 7, and 28 days.
Representative cement-mortar results: ≈3,070 PSI at 3 days, ≈4,190 PSI at 7 days and ≈6,400 PSI at 28 days.
| Test age | Approx. PSI | Source MPa |
|---|---|---|
| 3 days | ≈3,070 PSI | 21.2 |
| 7 days | ≈4,190 PSI | 28.9 |
| 28 days | ≈6,400 PSI | 44.1 |
Representative physical results
The ASTM physical results behind the product.
The published specifications also include setting time, autoclave expansion, mortar air content, Blaine fineness, and chemistry under stated ASTM methods.
| Test | Result |
|---|---|
| Initial setting time | 137 min |
| Final setting time | 200 min |
| Autoclave expansion | 0.05 % |
| Air content of mortar | 5.9 % |
| Specific surface · Blaine | 421 m²/kg |
The representative product results pair source MPa with rounded PSI for faster comparison. Add the ASTM C109 cement-mortar profile and project mix target to one complete pricing brief.
How you need it packed
Pick the format built for your operation.
Choose 42.5 kg bags or 1.5 MT FIBCs, then add the unloading plan, storage, tonnage, timing, and destination to build the shipment offer.
Same ASTM C595 Type IS (20) cement42.5 kg + 1.5 MT
Named-port pricing
FOB / CIF
quoted for your port and order
Price ASTM C595 Type IS (20) for your port.
Send the pack, approximate tonnage, timing, and destination. The issued offer confirms origin, availability, freight scope, and lead time.
FOB and CIF: FOB puts ocean-freight control with your team from the named loading port. CIF adds ocean freight and minimum marine insurance to the named destination port. The issued offer itemizes the selected scope.
Request named-port pricing
FOB / CIF
Control the freight—or ask us to price it to your port.
Choose FOB when your team arranges ocean freight from the loading port. Choose CIF when you want the quote to include ocean freight and minimum marine insurance to the named destination port. The issued offer states the exact scope.
Request named-port pricing
ASTM documents and receiving
Carry Type IS (20) into the shipment brief.
Add optional performance targets, requested documents, pack format, quantity, timing, destination, and receiving details.
Request named-port pricingRequest named-port pricing
Build your price request around the real shipment.
Send the cement or specification, approximate tonnage, pack, timing, destination, and contact details. CBCM will connect those inputs in a focused FOB or CIF pricing scope.
Your company and contactCement and projectQuantity, pack, and timingDestination and FOB/CIF scope