CEM I
The Portland cement family.
ViewingCEM I 42.5 N-SR 5EN 42.5 N / sulfate-resistant SR 5

CEM I 42.5 N-SR 5 EN 42.5 N / sulfate-resistant SR 5
Sulfate-resistant Portland cement for 42.5 N / SR 5 requirements. Manufacturer typical strength and chemistry ranges give buyers a clear technical profile for the complete SR 5 designation.
What you’re buying
CEM I identifies Portland cement, 42.5 is the EN strength class, and N identifies normal early strength.
SR 5 is the documented sulfate-resistance category, giving buyers one complete designation for specification and pricing.
The Portland cement family.
The EN cement strength class.
Normal early strength.
The documented sulfate-resistance category for this product.
From specification to price
Add the application, exposure, requested documents, pack format, tonnage, timing, and destination port.

Build the pricing brief
Connect the exact cement to the production plan, pack format, tonnage, timing, and destination port.
Share the standard, complete designation, application, exposure, and requested inspection documents.
Add the performance target, production schedule, mix requirements, placement, and curing plan.
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.
Manufacturer typical EN ranges
Manufacturer typical cement-mortar ranges: ≈2,900–3,480 PSI at 2 days, ≈4,790–5,370 PSI at 7 days and ≈6,380–6,960 PSI at 28 days.
| Test age | Approx. PSI | Source MPa |
|---|---|---|
| 2 days | ≈2,900–3,480 PSI | 20–24 |
| 7 days | ≈4,790–5,370 PSI | 33–37 |
| 28 days | ≈6,380–6,960 PSI | 44–48 |
Manufacturer typical physical ranges
Manufacturer typical export-analysis values cover strength, setting, fineness, chemistry, and C₃A for faster product comparison.
| Test | Result |
|---|---|
| Initial setting time | 140–200 min |
| Soundness | 0.00–2.00 mm |
| Specific surface · Blaine | 300–350 m²/kg |
| Sulfur trioxide · SO₃ | 1.80–2.60 % |
| Chloride · Cl⁻ | 0.01–0.05 % |
| Tricalcium aluminate · C₃A | 2.00–4.50 % |
The manufacturer typical ranges pair source MPa with rounded PSI for faster comparison. Add the EN 196-1 cement-mortar profile and project mix target to one complete pricing brief.
How you need it packed
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 CEM I 42.5 N-SR 5 cement42.5 kg + 1.5 MT
Named-port pricing
FOB / CIF
quoted for your port and order
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
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
Packing and traceability
Add the requested documents, pack format, quantity, receiving plan, timing, and destination to price the order.
Request named-port pricingRequest named-port pricing
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.