GNEE stocks high-quality, high strength steel plates for use in a variety of industries. Our high-strength structural steel products offer high yield and tensile strength, as well as excellent notch toughness, with reported Charpy V-notch impact results available in most cases. While we focus on the higher end of structural yield requirements, we also carry commodity mild steel plates to round-out your one-stop list for profile cut and processed parts and kits.
As steel products continue to evolve into higher yield, higher tensile grades, conventional High Strength Steel is one of the most widely used types of steels across many applications. High Strength Steel has a yield strength that ranges between 30-80 ksi (210-550 MPa) and a tensile strength between 40-100 ksi (270 to 700 MPa). The minimum values have ranges, so grade 80 has yield strength of 80 KSI min, but the actual levels will be much higher sometimes exceeding 100 KSI.
The increased strength of these materials allows for designs using thinner material and reduced weight. In essence, structures made of GNEE STEEL are lighter weight, yet stronger.
Benefits of High Strength Steel
The benefits of high strength materials include:
Reduced weight of products and structures while retaining strength
Increased payload capacity
Increased reach capacity
Reduced fuel usage
Resistance to wear and corrosion
Easy weldability and laser cutting
Questions on which material is best for your application? Ask our Metallurgists.
Industries & Applications
High strength steel can be used in a variety of industries and applications, as it is a very versatile and commonly used form of steel.
Some common industries and applications include
Agriculture
Sprayers (arms), harvesters, ag trailers, plows, telehandlers, tractors (oil pans), chainsaw; guide bar, cutters, tie strap, and drive length.
Infrastructure
Bridges and buildings.
Automotive
Power transmission; clutch plates, bonded piston seal ring, engine bearings, spring-loaded washers, anti-lock brake system, air bags, parking pawl, seat belt component, seating structures; seat track, bumpers, and frames.
Lifting Equipment
Crane boom arms and parts, loader cranes, mobile cranes, forestry cranes, concrete pumps, lattice boom cranes, tower cranes, and telehandlers. High Strength Steel is also a great option for buckets, booms, and derricks.
Construction Equipment
Crane booms, excavator booms, man lifts, outriggers, excavator boom attachments, skid steer attachments, and pipelayer side booms.
Mining
Support structures on vehicles and machinery.
Energy
Tubing and transmission towers.
Pressure Vessel
Pressure vessel plate is a specific type of steel plate used for pressure vessel storage containers such as oil and gas.
Industrial Equipment
Roller bearings and band saw blades.
Working Trucks
Trailer and truck frame parts, such as trailer web and flanges, bumpers, and chassis. RV frames, Fire Trucks, and Dumpers. Lowbed trailers, Flatbed Trailers, Tipper Trailers, Curtain Side, Van trailers, Timber trailers, and Cement Bulk Trailers.
What is HSLA steel used for?
ANSWER:
You will find high strength low alloy steel plate in structures that need to handle high levels of stress and would benefit from a good ratio of strength to weight, for example bridges, cranes, trucks, cars, and roller coasters. Cross-sections made with it are usually 20% to 30% lighter than the equivalent made with carbon steel without sacrificing strength.
What is considered high strength steel?
ANSWER:
High-strength steels (HSS) are categorized as 300 MPa tensile strength and above. These types of products have much higher strengths than mild steel and can help reduce thickness and part weight in comparison to mild steel parts.
Is HSLA steel plate more corrosion resistant?
ANSWER:
Because high strength low alloy steel plates lack pearlite-the thin layers of almost pure iron ferrite and cementite-they are more rust-resistant than most carbon steels.
High Strength Plate Grade GNEE STEEL Supply
| Standard | Steel Grade | |||
| ASTM A36/A36M | A36 | |||
| ASTM A283/A283M | A283 Grade A | A283Grade B | A283Grade C | A283 Grade D |
| ASTM A514/A514M | A514 Grade A | A514 Grade B | A514 Grade C | A514 Grade E |
| A514 Grade F | A514 Grade H | A514 Grade J | A514 Grade K | |
| A514 Grade M | A514 Grade P | A514 Grade Q | A514 Grade R | |
| A514 Grade S | A514 Grade T | |||
| ASTM A572/A572M | A572 Grade 42 | A572 Grade 50 | A572 Grade 55 | A572 Grade 60 |
| A572 Grade 65 | ||||
| ASTM A573/A573M | A573 Grade 58 | A573 Grade 65 | A573 Grade 70 | |
| ASTM A588/A588M | A588 Grade A | A588 Grade B | A588 Grade C | A588 Grade K |
| ASTM A633/A633M | A633 Grade A | A633 Grade C | A633 Grade D | A633 Grade E |
| ASTM A656/A656M | A656 Grade 50 | A656 Grade 60 | A656 Grade 70 | A656 Grade 80 |
| ASTM A709/A709M | A709 Grade 36 | A709 Grade 50 | A709 Grade 50S | A709 Grade 50W |
| A709 Grade HPS50W | A709 Grade HPS70W | A709 Grade 100 | A709 Grade 100W | |
| A709 Grade HPS100W | ||||
| ASME SA36/SA36M | SA36 | |||
| ASME SA283/SA283M | SA283 Grade A | SA283Grade B | SA283Grade C | SA283 Grade D |
| ASME SA514/SA514M | SA514 Grade A | SA514 Grade B | SA514 Grade C | SA514 Grade E |
| SA514 Grade F | SA514 Grade H | SA514 Grade J | SA514 Grade K | |
| SA514 Grade M | SA514 Grade P | SA514 Grade Q | SA514 Grade R | |
| SA514 Grade S | SA514 Grade T | |||
| ASME SA572/SA572M | SA572 Grade 42 | SA572 Grade 50 | SA572 Grade 55 | SA572 Grade 60 |
| SA572 Grade 65 | ||||
| ASME SA573/SA573M | SA573 Grade 58 | SA573 Grade 65 | SA573 Grade 70 | |
| ASME SA588/SA588M | SA588 Grade A | SA588 Grade B | SA588 Grade C | SA588 Grade K |
| ASME SA633/SA633M | SA633 Grade A | SA633 Grade C | SA633 Grade D | SA633 Grade E |
| ASME SA656/SA656M | SA656 Grade 50 | SA656 Grade 60 | SA656 Grade 70 | SA656 Grade 80 |
| ASME SA709/SA709M | SA709 Grade 36 | SA709 Grade 50 | SA709 Grade 50S | SA709 Grade 50W |
| SA709 Grade HPS50W | SA709 Grade HPS70W | SA709 Grade 100 | SA709 Grade 100W | |
| SA709 Grade HPS100W | ||||
| EN10025-2 | S235JR | S235J0 | S235J2 | |
| S275JR | S275J0 | S275J2 | ||
| S355JR | S355J0 | S355J2 | S355K2 | |
| S420J0 | ||||
| EN10025-3 | S275N | S275NL | S355N | S355NL |
| S420N | S420NL | S460N | S460NL | |
| EN10025-4 | S275M | S275ML | S355M | S355ML |
| S420M | S420ML | S460M | S460ML | |
| EN10025-6 | S460Q | S460QL | S460QL1 | |
| S500Q | S500QL | S500QL1 | ||
| S550Q | S500QL | S500QL1 | ||
| S620Q | S620QL | S620QL1 | ||
| S690Q | S690QL | S690QL1 | ||
| S890Q | S890QL | S890QL1 | ||
| S960Q | S960QL | |||
| JIS G3101 | SS330 | SS400 | SS490 | SS540 |
| JIS G3106 | SM400A | SM400B | SM400C | |
| SM490A | SM490B | SM490C | SM490YA | |
| SM490YB | SM520B | SM520C | SM570 | |
| DIN 17100 | St33 | St37-2 | Ust37-2 | RSt37-2 |
| St37-3 | ST52-3 | |||
| DIN 17102 | StE255 | WStE255 | TStE255 | EStE255 |
| StE285 | WStE285 | TStE285 | EStE285 | |
| StE315 | WStE315 | TStE315 | EStE315 | |
| StE355 | WStE355 | TStE355 | EStE355 | |
| StE380 | WStE380 | TStE380 | EStE380 | |
| StE420 | WStE420 | TStE420 | EStE420 | |
| StE460 | WStE460 | TStE460 | EStE460 | |
| StE500 | WStE500 | TStE500 | EStE500 | |
| GB/T700 | Q235A | Q235B | Q235C | Q235D |
| Q275 | ||||
| GB/T1591 | Q345A | Q345B | Q345C | Q345D |
| Q345E | ||||
| Q390A | Q390B | Q390C | Q390D | |
| Q390E | ||||
| Q420A | Q420B | Q420C | Q420D | |
| Q420E | ||||
| Q460C | Q460D | Q460E | ||
| GB/T16270 | Q460C 32 | Q460D 31 | Q460E 30 | Q460F |
| Q500C | Q500D | Q500E | Q500F | |
| Q550C | Q550D | Q550E | Q550F | |
| Q620C | Q620D | Q620E | Q620F | |
| Q690C | Q690D | Q690E | Q690F | |
| Q800C 12 | Q800D 11 | Q800E 10 | Q800F 9 | |
| Q890C 8 | Q890D 7 | Q890E 6 | Q890F 5 | |
| Q960C 4 | Q960D 3 | Q960E 2 | Q960F 1 | |
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We provide hsla structural steel and other grades of hot rolled steel plate products to ensure the quality of factory products. Please contact me if you have any needs.
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