NexTech GalvTech MetalTech
Gauge .007"-.020" .015"-.045" .040"-.130"
Width 24"-43" 24"-61" 24"-50"
Entry inside diameter 16", 20" 24" 20", 24"
Finish inside diameter 20" 20", 24" 20", 24"
Outside diameter 72" max 72" max 72" max
Entry weight 43,000# max 60,000# max 48,000# max
Finish weight 40,000# max 60,000# max 48,000# max
Coating weight G30-G90 G30-G90 G40-G235
Spangle Regular
  Minimum
  Extra-Smooth  
Productive capacity:
tons per year
170,000 475,000 375,000
MetalTech produces sheets from 60"-160" in length; minimum lift weight 10,000#


  Surface Treatments

Temper rolling/tensions leveling (NexTech/GalvTech)

Roller leveling/shape measurement (MetalTech)

Chemically treated/dry

Non-chemically treated/oiled

Chemically treated/oiled

Paintable chemical treatments*

*Inquire


Metallurgical/Technical Support

Chemical analysis and physical property testing/certification available on request

Technical service representative available to assist with quality/technical issues



  Material Specifications

ASTM
A-653 Steel sheet, zinc coated (galvanized) by hot-dipped process

A-653 Commercial steel

A-653 Forming steel

A-653 Deep drawing steel

A-653 Structural steel: grade 33, grade 37, grade 40,
grade 50 class 1/class 2, grade 80

A-653 High-strength low-alloy steel*

AASHTO
M-218 Culvert stock

*Inquire