Hot Rolled Steel Plate 8mm

Hot rolled steel plate 8mm takes continuous casting slabs or primary rolling slabs as raw materials. First, the raw materials are put into a walking beam heating furnace and heated above the recrystallization temperature to endow the steel with desirable plasticity. After the oxide scale is removed by high-pressure water, the materials go through roughing mills and then finishing mills. The whole rolling process is under precise computer control to guarantee dimensional accuracy and product quality. After the final rolling, the plate temperature is regulated via laminar cooling, and the steel is finally coiled into tight coils by a coiler, which finishes the entire hot rolling procedure to produce the steel plates.

Feature of Hot Rolled Steel Plate 8mm

1. The hot rolled steel plate boasts outstanding comprehensive mechanical properties with balanced strength and toughness. It can withstand heavy loads and impact force, staying sturdy and durable during long-term service.

2. The hot rolled steel plate 8mm surface is professionally rolled to be smooth and clean. It eases follow-up cutting and forming work and delivers neat, attractive finished appearances.

The steel plate maintains a regular shape with tightly controlled thickness and width tolerances, perfectly fitting high-precision component processing requirements.

3. It supports common fabrication processes including cutting, welding and bending with easy forming, widely applicable to infrastructure, machinery manufacturing and other fields.

4. Mass hot rolling lines enable high production efficiency. Compared with similar steel products, it carries lower overall costs and brings excellent cost performance for buyers.

Thickness and  Dimension Specifications

Hot Rolled Steel Plate 8mm   Real Photo Display

Where Are Hot-Rolled Steel Plates Typically Used?

· Hot rolled steel plate serves as core materials for all kinds of building steel frame projects.

· Factories widely adopt hot rolled steel plate to produce all types of machinery equipment and parts.

· Many auto manufacturers rely on hot rolled steel plate 8mm to make vehicle structural spare parts.

· It works as reliable raw material for the construction of highway and river-crossing bridges.

· This steel material is the primary choice for mass production of shipping containers.

· Manufacturers use the plates to fabricate large-diameter steel pipes for pipeline projects.

Why Choose Sanhe Steel?

Sanhe Steel enforces strict quality control over every step of hot rolled steel plate production. We source premium steel slabs from reputable domestic and overseas steel mills as base materials. Sanhe workshop is equipped with precise testing machines like spectrometers and tensile testers. We also build a full-track quality management system that covers raw material admission, whole rolling process and finished goods delivery.

ISO 9001:2015 certified

CE Marking for structural steel (EN 10025)

In-house testing lab equipped with:

Third-Party Inspection: SGS, BV, or TÜV accepted at loading port

Original factory test certificates are supplied for all batches to guarantee every steel plate meets national industrial standards. Our production line adopts integrated technologies including precise temperature control, high-efficiency rolling and laminar cooling. These techniques keep slab temperature steady, streamline rolling schedules and balance cooling speed evenly, greatly improving steel’s mechanical performance, internal metal structure and plate flatness.

Sanhe Steel keeps upgrading hot rolled steel plate 8mm through continuous technical innovation. Our team adjusts and optimizes all hot rolling parameters regularly, and we cooperate with professional research institutes to develop new steel grades with better strength and toughness.

Case Background

Case: Highway Bridge Project — Victoria, Australia (Tier-1 Supplier to Major Infrastructure Contractor)"

Client Background: A Melbourne-based structural steel fabricator awarded a contract to supply auxiliary steel frames and drainage pipe support brackets for a 4.6km highway bridge expansion project.

The Challenge: The client's previous supplier delivered 8mm Q235B plates with inconsistent thickness tolerance (varying ±0.6mm across coils), causing welding misalignment and rework costs exceeding A$8,000 per month. They needed a supplier who could guarantee ±0.25mm thickness tolerance across the entire 168-ton order, with flatness ≤ 3mm per 2m length to suit their automated plasma cutting line.

Our Solution: Sanhe Steel adjusted our finishing mill roll gap settings and deployed in-line laser thickness gauging at 5 checkpoints across the coil width. We also offered cut-to-length service at 6,000mm (exact spec) to eliminate their in-house shearing step.

Outcome:

Delivered thickness tolerance: ±0.22mm (exceeding their ±0.25mm requirement)

Flatness: 2.8mm per 2m (within their ≤3mm requirement)

168 tons completed and shipped within 12 working days (vs. their previous supplier's 21-day average)

Saved the client an estimated A$12,500 in rework labor and material waste

Client Feedback: "The dimensional consistency across all 28 coils was remarkable—our welding jigs didn't require a single adjustment."

Key actual product data of 8mm hot rolled steel plate

MOQ and  Delivery Schedule

MOQ: The factory standard baseline MOQ is 50 Metric Tons per single specification, which efficiently fulfills one standard container volume; however, smaller trial orders may be integrated depending on current raw master coil stock availability.

Production and Shipping Lead Time: Ready-stock items matching standard regional sizing are prepared for port dispatch within 7 to 10 days, while specialized steel chemistry grades or custom length leveling processes generally require a 15 to 25-day mill fabrication cycle.

FAQ

Q1: What steel plates do you supply?

A1: We supply hot rolled steel plate 8mm &10mm, common steel sheets, medium & heavy plates and anti-slip checkered plates. Main grades: Q235B, Q355B, A36, thickness from 1.5mm to 120mm. Custom cutting service is available.

Q2: Can I cut plates into custom sizes?

A2: Yes, we cut all types of plates as your drawing, with tight thickness tolerance to cut your waste loss.

Q3: Can you do surface treatment for hot rolled steel plate?

A3: We provide rust removal and anti-rust oil coating for all plates. Shot blasting is available for hot rolled & medium thick plates.

Q4: Where are these plates commonly applied?

A4: Hot rolled & medium plates for construction, bridges, containers and machinery. Checkered plates for vehicle and workshop anti-slip platforms.

Q5: How to get your price quickly?

A5: For fastest response, please provide:

Steel grade (e.g., Q235B, Q355B, A36, S355JR)

Dimensions (thickness × width × length, or coil weight)

Quantity (tons or pieces)

Destination port

Q6: What are checkered plates used for?

A6: They have raised anti-slip patterns, widely used for truck floors, factory walkways and stair treads.