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Chinese grade · AH series

Bitumen AH70 for highway pavements. Exported from Dubai.

A medium-hard penetration-grade binder made to GB/T 15180 for highway pavements.

At a glance
GB/T 15180
60–80
Penetration, 0.1 mm at 25°C
44–57°C
Softening point
≥ 230°C
Flash point
50,000 MT
Supply capacity per month
HardBitumen AH70Soft
Overview

Temperature-stable for highway pavements

Bitumen AH70 is a medium-hard penetration-grade bitumen from the Chinese AH series for heavy-traffic road asphalt, made to GB/T 15180. The grade name gives the nominal penetration (AH70 is about 70 dmm at 25°C).

It balances stiffness with enough flexibility to resist both rutting in heat and cracking in cooler weather, which suits highway base and wearing courses.

Black Rock Bitumen supplies Bitumen AH70 from Dubai to contractors, EPC companies and asphalt producers across Asia, Africa and the Middle East.

  • Balanced hardness and flexibility
  • Good resistance to rutting and cracking
  • Suited to highway and arterial pavements
  • Good adhesion to aggregate
  • Consistent quality in every batch
Essential details
TypePenetration grade bitumen (Chinese AH series)
FeedstockCrude oil
HS code27132000
InspectionIncluded
Delivery termsFOB, CFR, CIF
PaymentTT: 30% advance, balance against customs documents (FOB) or B/L draft (CFR/CIF)
MarkingCustomizable on request
Supply capacity50,000 MT per month
PackingNew steel drum; jumbo bag
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Specification

Bitumen AH70 specification

Typical specification for Black Rock Bitumen AH70. Each batch is tested before shipment.

PropertyTest methodUnitMinMax
Penetration at 25°C, 100 g, 5 sGB/T 45090.1 mm6080
Softening point (ring and ball)GB/T 4507°C4457
Ductility at 15°C, 5 cm/minGB/T 4508cm100–
Flash point (Cleveland open cup)GB/T 267°C230–
Solubility in trichloroethyleneGB/T 11148wt.%99.0–
Wax contentSH/T 0425wt.%–3.0
Mass loss after TFOTGB/T 5304wt.%–0.8
Penetration ratio after TFOTGB/T 5304%55–

Tested and certified. Every shipment includes a Certificate of Analysis and MSDS. Batches are tested for penetration, softening point, ductility, flash point, solubility and thin-film oven residue.

Applications

Where Bitumen AH70 is used

Typical uses for Bitumen AH70.

01

Asphalt paving

Hot-mix base and wearing courses for roads.

02

Highways and expressways

Heavy-traffic pavements that need rut resistance.

03

Industrial roads and yards

Ports, container yards and logistics areas.

04

Surface dressing

Chip seal and spray applications for road surfacing.

05

Junctions and bus lanes

Slow or standing traffic that causes rutting.

Related grades

Compare with other Chinese grade bitumen grades

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Terms of payment

Payment terms for smooth transactions

Two straightforward ways to pay, built for international bitumen trade. Questions about your order or inquiry? Our team will walk you through them.

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TT method

The buyer pays 30% in advance, with the balance against the B/L draft (CFR) or customs documents (FOB).

LC at sight

100% irrevocable, non-transferable, confirmed LC at sight, subject to bank approval by Black Rock Bitumen.

Bitumen AH70 MSDS

PDF
Bitumen AH70 Safety Data Sheet
Download
Our FAQs

Frequently asked questions

Quick answers on Bitumen AH70 properties, use and supply.

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