CARZir – ST

Master of Aesthetic Restoration

CRAZir ST,High Strength for Posterior Restorations

CRAZir ST is built for demanding posterior cases, where load-bearing strength is critical. With flexural strength over 1350 MPa and high fracture resistance, it ensures long-term durability in multi-unit bridges and molar crowns. Its fine-grain structure allows precise margins and efficient milling without compromising stability. ST offers dependable performance in functional zones, meeting clinical needs for strength, reliability, and workflow efficiency.

1250MPa ~ 1350MPa

High flexural strength provides exceptional fracture resistance, making ST ideal for posterior crowns, long-span bridges, and other high-load clinical restorations.

42% ~ 43%

Balanced translucency ensures functional durability, supporting aesthetic outcomes even in posterior or subgingival applications.

98 / 95 / 92X97mm

Compatible with 98 mm, 95 mm, and 92×97 mm systems, 3D PRO ensures seamless integration into most open CAD/CAM milling workflows.

Thinckness

10mm / 12mm / 14mm / 16mm / 18mm / 20mm / 22mm / 25mm / 30mm

1500℃

Optimized for sintering at 1500°C, 3D PRO guarantees full density and mechanical stability across a wide range of clinical applications.

CRAZir, ST

Choice of functional restoration of posterior teeth

Single-layer

ST-C

Fixed Restorations

Strength up to 1250MPa, single color optional, reliable performance

A1、A2、A3、A3.5、A4
B1、B2、B3、B4
C1、C2、C3、C4
D2、D3、D4

Most Popular

Multi-layer

ST-M

CAD / CAM

Strength up to 1250MPa, multi-layer color gradient, creating a bionic effect

A1、A2、A3、A3.5、A4
B1、B2、B3、B4
C1、C2、C3、C4
D2、D3、D4

Single-layer

ST-W

Posterior Teeth

Strength up to 1350MPa, very suitable for posterior functional area restoration

White Only

Maximum fatigue resistance for high-stress occlusion

Strength: 1250MPa ~ 1350MPa
Translucency: 42% ~ 43%

A wide range of scenarios

Applications

Inlay / Onlay

Vaneer

Full Contour Crown

Inner Crown

Implant Abutment

Implant Full Contour

Inner Crown Bridge(≥4 Units)

Inner Crown Bridge(3 Units)

Full Contour Bridge(3 Units)

Full Contour Bridge(≥4 Units)

A1 A2 A3 A3.5 A4 B1 B2 B3 B4 C1 C2 C3 C4 D2 D3 D4 BL1 BL2 BL3 BL4
3D Pro
SHT-Multi
SHT-Color
ST-Multi
ST-Color
SHT-White
ST-White
Excellence Effect

Why Choose CRAZir ST Series?

Ultra-wide indications

A single piece of material can be used for multiple indications

High-strength zirconia series

First choice for restoration of posterior functional area

Stable quality

The product has excellent performance, high stability, and is easy to store and use

customer feedback

Forefront of contemporary American living

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Impeccable Design

Excellent quality

CRA’s zirconia factory was established in China in 2018, and all products are CE/FDA certified. The production process is mature, and a global distributor system is gradually being established.

Service & Support

Professional service

CRA has a professional technical team to provide you with 7*24 hours service, including but not limited to product explanation, sales policy, market promotion, usage guidance and other aspects.

BIG SALE

Limited time discount

Social media Super Star: social media @Cradentistry, contact the sales manager to receive free products

Industry and Position