
Champak Industries' is a specialist supplier and exporter of High strength steels MAXIL 690 Plates. We understand customers whose requirement for High strength steels Plates is extreme and who cannot use inferior quality steel plates.
Weldox 700 / 900 / 960 / 1030 / 1100 / 1300 Plate, Weldox 700 (700 Mpa) / Weldox 900 (900 Mpa) / Weldox 960 (960 Mpa) / Weldox 1030 (1030 Mpa) / Weldox 1100 (1100 Mpa) / Weldox 1300 (1300 Mpa) High Strength Structural Steel Quenched & Tempered Plates, WELDOX 700D High Strength Structural Steel Plates (HSLA) - Available ex-stock.
Reading this list: The paragraph and the list below it are a list of brands and grades listed as available ex-stock; the page gives no data for them. Confirm availability, thickness and mill at quotation. Weldox is a trade mark of SSAB. Grades such as Weldox 960–1300 and Maxil 960–1100 are in higher strength classes than 690.
Weldox 700E High Strength Structural Steel Plates (HSLA) - Available ex-stock
Weldox 700F High Strength Structural Steel Plates (HSLA) - Available ex-stock
Dillmax 690 High Strength Structural Steel Plates (HSLA) - Available ex-stock
Dillmax690B High Strength Structural Steel Plates (HSLA) - Available ex-stock
Dillmax690T High Strength Structural Steel Plates (HSLA) - Available ex-stock
Dillmax690E High Strength Structural Steel Plates (HSLA) - Available ex-stock
Maxil 690 High Strength Structural Steel Plates (HSLA) - Available ex-stock
Maxil 890 High Strength Structural Steel Plates (HSLA) - Available ex-stock
Maxil 960 High Strength Structural Steel Plates (HSLA) - Available ex-stock
Maxil 1100 High Strength Structural Steel Plates (HSLA) - Available ex-stock
S690Q EN 10137-2 High Strength Structural Steel Plates (HSLA) - Available ex-stock
S690QL EN 10137-2 High Strength Structural Steel Plates (HSLA) - Available ex-stock
S690QL1 EN 10137-2 High Strength Structural Steel Plates (HSLA) - Available ex-stock
S600MC High Strength Structural Steel Plates (HSLA) - Available ex-stock
S700MC High Strength Structural Steel Plates (HSLA) - Available ex-stock
QStE 690 TM High Strength Structural Steel Plates (HSLA) - Available ex-stock
Standards in the list: EN 10137-2 was replaced by EN 10025-6. QStE 690 TM is a former German designation for thermomechanically rolled steel; S600MC and S700MC are EN 10149-2 grades. Brands of the same class are comparable, not identical.
MAXIL 690 Plates: Purchasing Specification
| Requirement | What to specify |
|---|---|
| Grade and standard | EN 10025-6 grade (S690Q, S690QL or S690QL1) or the named brand; state the edition and whether equivalent brands are acceptable. |
| Impact requirement | Charpy temperature and energy: “L” grades are tested at −40 °C and “L1” grades at −60 °C. |
| Thickness | Yield and tensile strength fall as thickness rises, so give the thickness range of your plates. |
| Welding | Preheat and consumables depend on carbon equivalent and thickness; ask for the mill’s welding recommendations. |
| Documents | EN 10204 3.1 or 3.2 mill certificate, with ultrasonic testing where specified. |
Choosing a Quenched and Tempered Structural Plate
These brands are all quenched and tempered high-yield structural steels used where design strength is limited by plate weight. They are comparable in strength class but not identical: thickness range, chemistry, toughness grades and welding advice differ by mill.
| Brand | Basis | Notes from the pages |
|---|---|---|
| S690 QL | EN 10025-6 grade, 690 MPa minimum yield up to 50 mm | Impact guaranteed at −40 °C; start here if the brand is not fixed |
| DILLIMAX 690 | Dillinger brand, in B, T and E qualities (S690Q, S690QL, S690QL1) | B at −20 °C, T at −40 °C, E at −60 °C; 6–255 mm (B, T) |
| WELDOX 700 | SSAB brand, in E and F qualities | E at −40 °C, F at −60 °C; 4–160 mm (E), 4–130 mm (F) |
| NAXTRA 70 | S690QL-class quenched and tempered structural steel | Machine building, lifting equipment, heavy transport |
| SUPRALSIM 690 | Quenched and tempered, 690 N/mm² minimum yield, low sulphur and phosphorus | Weight-saving structures; forming and welding |
| MAXIL 690 (this page) | 690 MPa-class brand listed with the other high-strength steels | Ask for the datasheet |
| JFE 780 LE | JFE HITEN 780 N/mm² class, 685 MPa minimum yield | Impact at −40 °C; 5–160 mm |
Use the grade and brand approved in your design; confirm any substitution with your engineer.
Related plates in this range
Applications for MAXIL 690 Plates

Typical uses include cranes, lifting equipment, heavy transport, machine building and welded steel structures. Tell us the load, temperature and service conditions so the right grade and thickness can be quoted.
Cutting, Fabrication and Welding
Champak Industries describes full and part plate/profile supply and a plasma-cutting service. Send drawings, quantities, tolerances and edge preparation for your parts. High-strength plate needs controlled preheat, interpass temperature and heat input when welding, and forming limits depend on the grade and thickness; follow the mill’s recommendations.
Testing, Inspection Documents and Traceability
| Requirement | What to identify in the order |
|---|---|
| Mill test certificate | EN 10204 3.1 showing brand and grade, heat number, chemistry and mechanical properties |
| Impact test | Charpy test temperature and minimum energy, if required |
| Ultrasonic test | Standard and acceptance class, if required |
| Traceability | Heat and plate number transferred to cut pieces |
See the company’s Quality Policy for its published policy.
Source MAXIL 690 Plates from Champak Industries
Champak Industries’ company profile records its establishment in Mumbai in 1978 and its stockist, import and export activities. MAXIL 690 Plates can be requested together with other plates in the High Tensile Plates range.
What Determines the Quotation?
Grade and brand, thickness, plate size, quantity, cutting, testing and packing all affect the quotation. Say whether pricing is needed per kilogram, per plate or per finished piece.
Packing, Dispatch and Export Requirements
Give the delivery address, required date and unloading constraints. For export orders, include the destination port, delivery terms and document list.
MAXIL 690 Plates: Frequently Asked Questions
01What is MAXIL 690 Plates?
MAXIL 690 is a high-strength structural steel plate in the 690 MPa class. This page lists it with the other high-strength brands we supply and gives no property data, so the mill’s datasheet applies.
02What properties does the page give for MAXIL 690?
None. The page lists MAXIL 690 together with other high-strength brands, so ask for the mill’s datasheet for yield, tensile, impact and chemistry.
03Which other grades are listed on this page?
Weldox 700, 900, 960, 1030, 1100 and 1300; Dillimax 690, 690B, 690T and 690E; Maxil 690, 890, 960 and 1100; S690Q, S690QL, S690QL1, S600MC, S700MC and QStE 690 TM.
04Can MAXIL 690 be welded?
Yes, with low-hydrogen consumables and the preheat and interpass temperatures the mill gives for the grade and combined thickness.
05Which certificate should I request?
An EN 10204 3.1 mill test certificate showing the brand and grade, heat number, chemistry and mechanical properties, plus impact results where you specify a test temperature.
06Can another brand replace MAXIL 690?
Brands of the same class are comparable, not identical. Chemistry, toughness, thickness range and processing advice differ by mill, so confirm any substitution with your engineer.
07Can MAXIL 690 plate be cut to size?
Yes. Champak Industries lists full and part plate and profile supply and a plasma-cutting service; send drawings, quantities and tolerances with your enquiry.
08Which sizes are available?
Availability depends on the grade, mill and thickness; send the thickness, width and length you need and sizes will be confirmed at quotation.
09What is MAXIL 690 used for?
Typical uses include cranes, lifting equipment, heavy transport, machine building and welded steel structures.
10How do I get a price and delivery date?
Send the grade, thickness, size or cutting drawing, quantity, destination and required date through the enquiry form below, by WhatsApp or by phone.