MAXIL 690 Plates


NAXTRA 70 Plates Supplier & Exporter in Mumbai – India

Choudhary Metal is a trusted supplier and exporter of High Strength NAXTRA 70 Plates in Mumbai, India. We specialize in providing premium quality high tensile steel plates to industries that require reliable and high performance materials for demanding structural and engineering applications.

At Choudhary Metal, we understand that many projects require high strength steel plates capable of performing under extreme working conditions. For such applications, inferior materials cannot be used. Therefore, we supply only top quality NAXTRA 70 Plates that meet strict industry standards and provide excellent strength, durability, and long service life.

NAXTRA 70 Plates are widely used in heavy construction equipment, cranes, bridges, mining machinery, structural engineering, and industrial fabrication where high load-bearing capacity and superior mechanical properties are essential.

With a strong inventory and efficient supply chain, Choudhary Metal ensures consistent quality, competitive pricing, and timely delivery to customers across India and global markets.


STOCKIST OF HIGH YIELD STRUCTURAL STEEL PLATES

HIGH YIELD STRUCTURAL STEEL PLATES

Steel Grade
Finland Germany Japan Germany Sweden Austria Belgium
S690QL DILLIMAX
690T
JFE HITEN 
780 LE
NAXTRA 
70
WELDOX 
700
ALFORM 
700
1.8928

HIGH YIELD STRUCTURAL STEEL PLATES

NAXTRA 70 Plates is a high yield structural steel or High strength steels grade produced in compliance with EN 10025:6:2004. The material is heats treated using the quench and temper process and has good bending and welding properties
The code "S" for steel grade S690QL means structural steel.
The code "Q"refers to the delivery condition, in this case to quenched & Tempered.
The code "L" means that the average minimum values for impact energy have been defined at a temperature of -40°C.
Due to the materials high strength nature, using S690QL will promote leaner designed structures with increased payload capacity and energy efficiency.

The steel is used in a variety of Segments including

  • Machine building
  • Lifting equipment
  • Heavy transportation
  • Steel constructions

APPLICATIONS:

  • Crane booms
  • Mining and earthmoving equipment
  • Bridges
  • Material handling
  • Trailers and agricultural equipment.

CHEMICAL COMPOSITION

Grade C Si Mn P S N B Cr Cu Mo Nb* Ni Ti* V* Zr*
S690 QL 0.20 0.80 1.70 0.025 0.015 0.015 0.0050 1.50 0.50 0.70 0.06 2.0 0.05 0.12 0.15

MECHANICAL PROPERTIES

Tensile Strength (MPa) Yield Strength (MPa)) Min. % Elongation after fracture
Nominal thickness (mm) Nominal thickness (mm)
=3 =50 =50 =100 =100 =150 =3 =50 =50 =100 =100 =150
690 690 690 770 - 940 770 - 940 770 - 940 14

V NOTCH IMPACT TESTING

Grade Sample Orientation @ 0ºC @-20ºC @-40ºC @-60ºC
S690QL Longitudinal 50 J 40 J 30 J ––
Traverse 35 J 30 J 27 J ––

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