Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

The Crane Rail Q345b Steel Flat Bar is a hot rolled structural steel product designed for heavy-duty applications, particularly crane rail installation in industrial settings. Made from Q345b low alloy carbon structural steel, it conforms to GB/T 1591 standards and offers a balance of high strength and good weldability. The material is sourced from Chinese mills and typically supplied in standard thicknesses and widths, with bundle packaging optimized for containerized export.
Q345b is a low alloy carbon steel grade known for its yield strength of 345 MPa and tensile strength ranging between 470 and 630 MPa, making it suitable for high-load environments. The flat bar undergoes heat treatment processes such as normalized, annealed, or quenched and tempered, depending on the application requirements. Typical industry variants for crane rail flat bars include dimensions like 60x40 mm, 50x30 mm, and 40x30 mm, with tolerances aligned to standard mill practices for hot rolled products.
This product is primarily used in the construction of crane rails, heavy machinery frames, and structural supports in industrial facilities. Buyers typically include rail infrastructure developers, heavy machinery manufacturers, and industrial plant operators. The steel flat bar is exported in bundled form, with each order subject to third-party inspection by agencies like SGS or BV to ensure compliance with international standards before shipment.
| Material Grade | Q345b Low Alloy Carbon Structural Steel |
| Standard | GB/T 1591 |
| Yield Strength | 345 MPa (typical) |
| Tensile Strength | 470 - 630 MPa (typical) |
| Heat Treatment | Normalized / Annealed / Quenched+Tempered |
| Production Process | Hot Rolled |
| Typical Dimensions | 60x40 mm, 50x30 mm, 40x30 mm |
| Tolerance | Standard mill tolerances for hot rolled flat bars |
| Packaging | Bundled for containerized export |
| Inspection | Third-party inspection available (SGS, BV, or others) |
Glory Diamond Industry Limited is based in Zhengzhou, Henan Province, China, with its address listed at Hanghai Road, Zhengshang. The company operates as a manufacturer and supplier of steel products, specializing in flat bars for industrial applications such as crane rails. Its location in a major industrial hub facilitates access to raw materials and logistics networks for efficient production and export.
The supplier holds a harbor trust tier, indicating a verified operational presence, though its response rate and average response hours are currently not available. Glory Diamond Industry Limited emphasizes quality assurance, offering third-party inspection services for all orders to ensure compliance with industry standards. The company produces steel flat bars according to multiple international standards, including GB, AISI, ASTM, SAE, EN, BS, DIN, and JIS, catering to diverse market requirements.
Q345b steel flat bar is a hot rolled structural steel product widely used in crane rail installation and heavy industrial applications. This low alloy carbon steel grade offers excellent strength and weldability, meeting GB/T 1591 standards. Sourced from Chinese mills, it is typically supplied in standard thicknesses and widths with bundle packaging suitable for containerized export trade.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Before ordering, verify the exact chemical composition and mechanical properties of the Q345b steel flat bar to ensure it meets your project requirements. Request a mill test certificate and confirm that the material complies with GB/T 1591 or the relevant international standard. Additionally, check if the supplier can provide third-party inspection reports for previous shipments to assess consistency.
Confirm logistics details such as lead time, which typically ranges from 15 to 30 days for standard sizes, depending on the order volume and current production schedules. Discuss Incoterms with the supplier, as FOB or CIF are commonly used for containerized exports from China. Payment terms such as TT (Telegraphic Transfer) or LC (Letter of Credit) should also be clarified, with a 30% deposit often required for first-time buyers.
For quality checks, conduct a visual inspection of the flat bars upon arrival to ensure they are free from surface defects, cracks, or excessive scaling. Use a caliper to verify the dimensions and a straightedge to check for straightness. Request a material test report to confirm the tensile and yield strength values. If the flat bars are intended for crane rail applications, ensure they meet the specific load-bearing and wear resistance requirements of your project.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Crane Rail Q345b Steel Flat Bar for your business, securing the right balance of quality and cost is essential. Glory Diamond Industry Limited, a verified supplier based in China, offers this product with key specifications including Q345b (Low Alloy Carbon Structural Steel), C <= 0.20%, Mn <= 1.70%, Si <= 0.55%, Yield Strength >= 345 MPa, and Width: 50-200mm, Thickness: 5-30mm (customizable per order). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $750/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7216.99, making it a staple in the Stainless Steel Bars sector with strong demand from importing countries worldwide.
Importing Crane Rail Q345b Steel Fl requires careful attention to shipping logistics, customs compliance, and secure payment terms. Glory Diamond Industry Limited offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7216.99 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Crane Rail Q345b Steel Fl has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Stainless Steel Bars category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Crane Rail Q345b Steel Fl requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7216.99 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Crane Rail Q345b Steel Flat Bar from Glory Diamond Industry Limited is $750/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Glory Diamond Industry Limited through EximNext.
The supplier, Glory Diamond Industry Limited, has set a Minimum Order Quantity (MOQ) of 1 Bags for Crane Rail Q345b Steel Fl. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Crane Rail Q345b Steel Flat Bar is classified under HS Code 7216.99. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Crane Rail Q345b Steel Fl from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Glory Diamond Industry Limited. Ensure you have the necessary import licenses for Stainless Steel Bars products in your destination country.
Yes, Glory Diamond Industry Limited is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Crane Rail Q345b Steel Flat Bar supplied by Glory Diamond Industry Limited include Q345b (Low Alloy Carbon Structural Steel), C <= 0.20%, Mn <= 1.70%, Si <= 0.55%, Yield Strength >= 345 MPa, and Width: 50-200mm, Thickness: 5-30mm (customizable per order). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Glory Diamond Industry Limited offers Crane Rail Q345b Steel Fl with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Crane Rail Q345b Steel Fl is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Glory Diamond Industry Limited through our platform.
Glory Diamond Industry Limited maintains international quality certifications. These ensure that the Crane Rail Q345b Steel Fl meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Glory Diamond Industry Limited will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Glory Diamond Industry Limited.
Discover more products in Stainless Steel Bars from verified suppliers worldwide.