As the cranes at Johannesburg Port in South Africa lifted the last batch of steel plates into the warehouse, the 100 tons of S355JR Hot-Rolled Structural Steel plate custom-produced by GNEE Steel for a South African company were successfully delivered. This delivery was completed 3 days ahead of the customer's required deadline, successfully addressing the company's urgent need for repairing the mining transportation system. With efficient services and reliable quality, GNEE Steel has established a solid brand reputation in the South African mining market.

The customer's mine, located in the Northern Cape Province, recently suffered partial damage to its conveyor trestle structure due to heavy rains, requiring an urgent batch of S355JR carbon steel plate for repair and replacement. As the mine is a key iron ore export base in South Africa, a one-day shutdown would result in losses of nearly one million US dollars. Therefore, the customer demanded that the steel plates be delivered within 20 days, with additional requirements for good wear resistance and corrosion resistance to adapt to the harsh mining environment characterized by high dust and humidity. When contacting us, the customer's procurement manager admitted: "We have contacted local steel suppliers, but their delivery cycle exceeds 30 days. We hope GNEE Steel can help us get through this difficult time."
Upon receiving the order, GNEE Steel immediately set up a special service team. First, targeting the environmental characteristics of South African mines, the technical team optimized the performance of the S355JR Hot-Rolled Structural Steel plate. A small amount of copper was added during the steel smelting process to enhance corrosion resistance, and the surface of the steel plates was subjected to shot blasting derusting treatment to ensure long-term use in humid environments. As a typical low-carbon structural steel, this product features a yield strength of ≥355MPa and a tensile strength ranging from 470MPa to 630MPa, fully meeting the load-bearing requirements of the mine's conveyor trestle. The production department adjusted the production priority, classifying this order as an urgent task, and gave priority to raw material procurement and production processing. Three hot-rolled production lines were launched simultaneously to achieve 24/7 continuous production.

However, a minor incident occurred during production: there was ambiguity in the dimension labeling of a special-shaped specification of steel plate in the drawings provided by the customer. Producing according to conventional dimensions would likely result in the steel plate being unfit for installation, and only 12 days remained until the customer's required delivery date. To avoid problems, our foreign trade specialist immediately contacted their procurement manager, conducted detailed communications on dimensional details via video conference, and sent photos and dimensional data of the preliminary production samples to the customer for confirmation. After 3 consecutive hours of communication, the accurate dimensional requirements were finally clarified, and the technical team promptly adjusted the production parameters to ensure subsequent production was not affected. The customer manager commented: "GNEE Steel's rigorous attitude gives us great confidence, and such proactive communication awareness is rare."
The logistics link posed even greater challenges. Due to the large quantity and heavy weight of the steel plates, specialized cargo ship transportation was required, but shipping space to South Africa was tight recently. Through extensive coordination, the logistics department finally secured priority shipping space and completed expedited customs declaration and inspection procedures. To ensure the steel plates remained undamaged during transportation, each S355JR Hot-Rolled Structural Steel plate was given independent packaging, with buffer materials placed between the plates to prevent collision and deformation during transit.
When the 100 tons of steel plates arrived at the South African port 3 days ahead of schedule, the customer's procurement manager personally went to the port for acceptance. He conducted on-site sampling inspections of the steel plates and, upon seeing that the S355JR carbon steel plate had a flat surface, precise dimensions, and fully met all performance indicators, exclaimed excitedly: "GNEE Steel not only delivered the goods ahead of schedule but also the quality of the steel plates far exceeded our expectations, solving our urgent problem." It is understood that the maintenance project has been successfully completed, and the mine's transportation system has resumed normal operation.
The successful delivery of this urgent order not only reflects GNEE Steel's strong production scheduling capabilities and efficient service level but also highlights our rapid response capability to customer needs.
If you want to learn more about GNEE's products, you can send an email to alloy@gneesteelgroup.com. We are more than happy to assist you.
| Other steel plate | ||||
| Name | Material | Specification (mm) | Tons | Remark |
| Clad steel plate | P265GH+410,S355JR+410,A516Gr70+316, A537CL1+304L,Q235B+304L,Q345B+304, A516Gr70(NACE)+410,A537CL1+904L, A537CL1+316L,A516Gr70+304L,A537CL1+304 ,A516Gr70+410,A516Gr70+904L |
2-300mm(Based plate),1-50mm(Composited plate) | / | UT, AR, TMCP.Normalized, Quenched and Tempered,Z Direction Test, Charpy V-Notch impact TestThe Third Party Test , Coated or Shot Blasting and Painting. |
| Low Alloy | Q345A, Q345B, Q345C, Q345D, Q345E, Q390, Q420, Q460C, ST52-3, S355J2+N, SS400, SA302GrC, S275NL, 35CrMo | 6 - 350 | 5788.56 | Normalizing, tempered ,controlled rolling, hot rolling , Hot rolling,1st inspection, 2nd inspection, 3rd inspection |
| Pressure Vessel Plate | Q245R, Q345R, Q370R, 16MnDR, 09MnNiDR, 15CrMoR, 14Cr1MoR, 12Cr2Mo1R, SA516Gr60, SA516Gr70, SA516Gr485, SA285, SA387Gr11, SA387Gr12, SA387Gr22, P265,P295,P355GH,Q245R(R-HIC),Q345R(R-HIC) | 3 - 300 | 8650 | Normalizing, tempered ,controlled rolling, hot rolling , Hot rolling,1st inspection, 2nd inspection, 3rd inspection |
| High-Strength Plate | WH785D/E,Q960D/E, Q890D/E,WH60D/E,WH70B,Q550D,Q590D,Q690D/E | 8 - 120 | 3086.352 | Quenched and tempered |
| Wear-Resistant Plate | NM360, NM400, NM450, NM500 | 6 - 150 | 3866.297 | Quenched and tempered |
| Bridge Plate | Q235qC, Q345qC, Q370qC, Q420qC, Q345qDNH, Q370qDNH, A709 - 50F - 2, A709 - 50T - 2 | 8 - 200 | 2853.621 | Hot rolling, normalized ,hot rolling controlled rolling, quenched and tempered + toughness and brittleness |






