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Top reasons why you should use heavy steel plates?
In the world of construction, manufacturing, and engineering, materials play a crucial role in determining the strength...
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In the world of construction, manufacturing, and engineering, materials play a crucial role in determining the strength...
Read More| Grade | *IS 2062 : 2011 | JISG3101 : 2015 | ASTM A36 : 2005 | EN10025 : 2004 |
| Structural Steel | E250 A, B0, BR | SS400 | A36 | S275J0 |
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*For Retail Segment AMNS shall guarantee as per IS 2062:2011 |
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| As Rolled, Normalizing Rolling |
| Thickness Tolerances | ||
| Nominal Thickness (mm) | Tolerances on nominal thickness(mm) As per EN 10029 / ASTM A20 / IS 1852 | |
| Lower (mm) | Upper (mm) | |
| ≥ 6 < 8 | -0.3 | 0.3 |
| ≥ 8 < 15 | -0.4 | 0.4 |
| ≥ 15 < 25 | -0.5 | 0.5 |
| ≥ 25 < 40 | -0.6 | 0.6 |
| ≥ 40 < 60 | -0.8 | 0.8 |
| ≥ 60 < 80 | -1 | 1 |
| ≥ 80 < 100 | -1.2 | 1.2 |
| ≥ 100 < 150 | -1.6 | 1.6 |
| Description | Nominal Tolerance, mm |
| Yield Strength, MPa | 250 Min |
| Tensile Strength, MPa | 410 Min |
| Elongation, GL = 5.65 √S0 | 23% Min |
| Properties | AM/NS | |||
| Yield Strength, MPa | 250 Min | |||
| Tensile Strength, MPa | 410 Min | |||
| Elongation, GL = 5.65 √S0 | 23% Min | |||
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AMNS shall provide Impact test value as per IS 2062:2011 & end user requirements |
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| Product Category | Hardness Level |
| Rockstar 400 | 360-430 BHN |
| Rockstar 450 | 425-475 BHN |
| Rockstar 500 | 450-540 BHN |
| Product Category | Hardness Level | |||
| Rockstar 400 | 6 - 80 mm | |||
| Rockstar 450 | 6 - 50 mm | |||
| Rockstar 500 | 6 - 50 mm | |||
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Up to 3500mm, higher width can be provided with case-to-case basis, depending on thickness. |
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| Quenched /Quenched and tempered: |
| The plates are delivered with sheared or thermally cut edges. Untrimmed edges can also be delivered with prior agreement. |
| Plates can be delivered in shot blasted and primer coated surface condition. |
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Tensile properties given in below table are typical values normally observed in 20mm thick plate for reference purpose only. |
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| Grade & Thickness | Yield strength (Min-MPa) | Tensile strength (Min-MPa) | % Elongation (GL = 50 mm) | Charpy V-Notch Impact toughness (Min) |
| Rockstar 400 | 1000 | 1250 | 12 | 27 Joules min @ -40℃ |
| Rockstar 450 | 1100 | 1350 | 10 | 27 Joules min @ -20℃ |
| Rockstar 500 | 1200 | 1450 | 8 | 27 Joules @ 0℃ |
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* Tensile Properties shall be provided based on case-to-case properties |
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PENSTAR steel plates are manufactured in TMCP rolled condition and quenched and tempered condition. They are designated according to their process of manufacturing followed with the grade number as given in table below: |
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| Grade Name | Specification | |||
| PENSTAR TM | Plate manufactured through TMCP rolling condition | |||
| PENSTAR TM 540 6.0 - 40.0mm | PENSTAR TM 570 6.0 - 40.0mm | PENSTAR TM 600 6.0 - 40.0mm | ||
| PENSTAR QT | Plate manufactured through Q&T process condition | |||
| PENSTAR QT 537 6.0 - 80.0mm | PENSTAR QT 517 6.0 - 80.0mm | PENSTAR QT 560 6.0 - 80.0mm | PENSTAR QT 610 6.0 - 80.0mm | |
| PENSTAR QT 650 6.0 - 80.0mm | PENSTAR QT 710 6.0 - 80.0mm | PENSTAR QT 780 6.0 - 80.0mm | PENSTAR QT 950 6.0 - 80.0mm | |
| Product Category | Thickness | Width | ||
| PENSTAR TM | 6 - 40 mm | Up to 3000mm; higher width can be provided with case-to-case basis, depending on thickness | ||
| PENSTAR QT | 6 - 80 mm | Up to 3500mm; higher width can be provided with case-to-case basis, depending on thickness | ||
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Individual size (Thick x Width) capability can be assessed based on the actual sizes. |
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| Thermo-Mechanical/ Control Process (TMCP)/ Quenching & Tempering (Q&T) |
| The plates are delivered with sheared or thermally cut edges. Plates can be delivered in shot blasted and primer coated surface condition. |
| As per Specification |
| As Rolled (AR) / Normalised / Normalised + Tempered / Quenched + Tempered. |
| Thickness | Thickness tolerance as per ASTM A20 / EN 10029 | |||
| Length and Width | Tolerance as per the requirements of ASTM A20 / EN 10029 | |||
| Flatness | Tolerance as per the ASTM A20 / EN 10029 | |||
| Surface Quality | As per ASTM A20 / EN 10163 | |||
| Ultrasonic test (For plates) | As per ASTM 578 / EN 10160 | |||
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Note: Tighter tolerances on dimensions and flatness can be supplied on case-to-case basis. |
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| Thickness (mm) | 6.0 - 25.0 mm |
| Width (mm) | 1500 - 3000 mm |
| Tolerance | As per EN 10029:2010 |
| Width | As per EN 10029:2010 |
| Flatness | As per EN 10029 Class N:2010 |
| Surface Quality | As per EN 10163-2 Class B, Sub Class 3 |
| Ultrasonic Testing | According to EN 10160 class S1E1 on each plate |
| Quenched & Tempered, Shot Blasted and Primed |