Factory Wholesale ASTM A36 Ss400 S235jr S275jr C45 A572 A283 St37 Cold Hot Rolled High Low Mild Carbon Steel Iron Plate Sheet Supplier Price for Building Mate

Still deciding? Get samples of $ !
Request Sample

Product Description

📋

Basic Information

Type
Steel Plate
Standard
ASTM, AISI, GB, JIS, DIN, BS
Certification
ISO, RoHS, IBR
Surface Treatment
Blackface
Technique
Hot Rolled
Thickness
0.1mm-300mm
Origin
China
Application
Mold & Dies, Ship Plate, Boiler, Container
🏭

Product Description

Steel Plate Supplier

Our industrial steel plate series includes high-strength low-alloy, carbon structural, alloy structural, boiler and pressure vessel, bridge, shipbuilding, and marine platform steel plates. We provide 12 major series designed for durability and precision.

Size range: Width 1500-4020mm | Thickness 6-700mm | Length 3000-18800mm

Technical Specifications

Category Thickness (mm) Width (mm) Length
Cold rolled steel plate 0.2-4.0mm 500-2200mm Customized
Hot rolled steel plate 2.0-100mm 500-2200mm Customized
Standard Grade Yield Strength (max) Tensile Strength Elongation%
JIS G3101SS400245400-50026
ASTMA36250400-52026
EN10025S235JR225360-51018
GB700Q235B235375-46021-26
Steel Plate Quality
⚙️

Production Process & Advantages

Production Process
  • Standard Versatility: Processes adjusted to AISI, ASTM, DIN, GB standards.
  • Integrated Services: Shot blasting, fiber laser cutting, bending, and drilling.
  • Corrosion Resistance: Excellent performance in nitric and chloride environments.
  • Material Range: From mild carbon steel to ultra-high carbon tempered plates.

Manufacturing Techniques

For thickness under 30mm, we utilize high-precision laser cutting. For plates over 30mm, OXY-cut and flame cutting are employed. Our team meticulously repairs angles and surfaces after high-temperature processing to ensure premium finishing.

Cutting Technique 1
Cutting Technique 2
🔬

Quality Control & Testing

Every plate is assigned a unique identification label. We strictly monitor chemical components and physical properties, providing comprehensive material test certificates. Third-party inspections (SGS, BV) are fully supported.

Testing and Lab
🌍

Global Supply Capability

Global Supply

With over 10 years of export experience serving 50+ countries, we maintain a 30,000-ton monthly stock capacity. Our strict QC system ensures ISO 9001 compliance for all carbon steel plates, coils, and structural sections.

Warehouse Stock
📦

Packaging & Transportation

We use a 3-layer professional packing system: craft paper, water-resistant plastic film, and GI steel sheet exterior secured with steel strips.

Steel Packaging
  • 20GP Container: Max length 6m
  • 40GP/HQ Container: Max length 12m
  • Delivery: 3-7 days for stock sizes; 15-30 days for custom orders.

Frequently Asked Questions

Can you provide free samples?
Yes, we provide free samples to our customers to verify the quality before placing a bulk order.
What standards do your steel plates follow?
Our products comply with international standards including ASTM, AISI, GB, JIS, DIN, and BS.
Do you support third-party inspections?
Absolutely. We accept inspections from recognized third parties such as SGS, BV, and others as required by the buyer.
What is the typical delivery time?
Standard sizes in stock are shipped within 3-7 days. Customized or special orders typically take 15-30 days.
What processing services can you provide?
We offer comprehensive processing including laser cutting, flame cutting, bending, welding, and drilling according to your CAD drawings.
What are your main ports of shipment?
We primarily ship from major Chinese ports like Qingdao, Tianjin, and Shanghai, but we can accommodate other ports upon request.

Related Products