Sulfate-resistant Portland cement

CEM I 42.5 N-SR 5

Name: CEM I 42.5 N-SR 5
Brand: Caribbean Imports

As low as $4.80 / 42.5 kg bag

1.5 MT FIBC · Quote only

Sulfate-resistant Portland cement for 42.5 N / SR 5 jobs. 42.5 kg bags or 1.5 MT jumbos. 2,500 MT minimum. Break-bulk to your port.

How you take it

Bags or jumbos

Same cement. Two packs.

42.5 kg

45 bags per sling

As low as $4.80 / 42.5 kg bag

The bagged pack for resale and site delivery.

1.5 MT

Single-trip jumbo bag

Quote only

The jumbo pack when you want fewer lifts.

How it ships

Name the port. We price bags, jumbos, and the shipment.

Cement-mortar strength

Manufacturer typical ranges for CEM I 42.5 N-SR 5
Test age	Source result	Approx. PSI	Reference / limit	Method
2 days	20–24 MPa	≈2,900–3,480 psi	—	EN 196-1
7 days	33–37 MPa	≈4,790–5,370 psi	—	EN 196-1
28 days	44–48 MPa	≈6,380–6,960 psi	—	EN 196-1

Complete reported profile

Typical setting, and physical ranges for CEM I 42.5 N-SR 5
Property	Reported result	Reference / limit	Method
Initial setting time	140–200 min	—	EN 196-3
Soundness	0.00–2.00 mm	—	EN 196-3
Specific surface · Blaine	300–350 m²/kg	—	EN 196-6

Typical chemical ranges for CEM I 42.5 N-SR 5
Property	Reported result	Reference / limit	Method
Insoluble residue	1.0–4.0 %	—	EN 196-2
Loss on ignition	2.50–4.50 %	—	EN 196-2
Silicon dioxide · SiO₂	19.0–21.50 %	—	EN 196-2
Aluminium oxide · Al₂O₃	3.50–5.50 %	—	EN 196-2
Iron oxide · Fe₂O₃	4.0–6.0 %	—	EN 196-2
Calcium oxide · CaO	59.0–62.0 %	—	EN 196-2
Magnesium oxide · MgO	2.0–4.0 %	—	EN 196-2
Sulfur trioxide · SO₃	1.80–2.60 %	—	EN 196-2
Sodium oxide · Na₂O	0.15–0.25 %	—	EN 196-2
Potassium oxide · K₂O	0.50–0.75 %	—	EN 196-2
Chloride · Cl⁻	0.01–0.05 %	—	EN 196-2
Tricalcium aluminate · C₃A	2.00–4.50 %	—	—

Manufacturer typical ranges support fast product comparison; the shipment MTC or COA is the lot-specific quality record.

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