SWARQT, QT PLATE FROM COIL
SWARQT is a unique product designed to take advantage of the benefits related to plate from coil and the proven technical flexibility of the quench and tempering process. This combination will achieve superior properties and economic advantages for your advanced fabrications.

SWARQT Properties
Hardness Level to HBN
Hardness Level | HBN | |
400 | 370 - 430 | |
450 | 420 - 480 | |
500* | 470 - 530 |
* subject to accumulation
Minimum Mechanical Properties
Direction | Yield Strength (ksi) | |
Transverse & Longitudinal | 200 |
Chemical Composition
C | Mn | P | S | Si | Al |
0.25 | 1.65 | 0.02 | 0.010 | 0.35 | >0.015 |
*Maximums unless otherwise noted
Impact Properties
Direction | Test Temperature F & C | Ft-lbs (min) per ASTM A370 |
Longitudinal | -40 | 20 |
*Typical
Bendability
Direction | 0.375 ≤ t < 0.500 inches | 0.500 ≤ t ≤ 1.000 inches |
Longitudinal | 4.5 t | 5.0 t |
*Typical
Carbon Equivalents
CEV IIW | CEV AWS | |
0.47 | 0.52 |
*Typical
CEViiw=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15
CEVAWS =C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15+(Si)/6
Built on Proven Expertise
Steel Warehouse is a U.S. Government-approved producer of military armor from coiled plate.
This expertise in Quench & Tempering forms the foundation of our SWQT Commercial Q&T Plate from Coil,
designed to meet the most challenging industrial and commercial applications.
Explore Our Available Steel Products & Grades
Our knowledge and experience give nearly 100% accurate delivery of High Carbon, Low Carbon, Stainless Steel products processed and packaged to your exact specifications.
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