ASTM A572 Gr. 50 High Strength Low Alloy Steel Plate for Bridge & Heavy Structure

Name: ASTM A572 Gr. 50 High Strength Low Alloy Steel Plate for Bridge & Heavy Structure
Brand: XINBAOLONG STEEL CO..LIMITED
SKU: 2298093645

Shandong, ChinaXINBAOLONG STEEL CO..LIMITED

US$480.00

5-49 Tons

US$460.00

50-99 Tons

US$440.00

100+ Tons

Product profile

Customization

Available

After-sales Service

Yes

Type

Steel Plate

Model NO.

ASTM A572 Gr. 50

Standard

ASTM, JIS

Certification

ISO

Surface Treatment

Blackface

Technique

Hot Rolled

Application

Bridge Construction, Heavy Machinery, High-Rise Bu

Special Use

High Strength Structural Steel, Low Alloy Steel

Stock

Grade

Gr.50 (345 MPa Min Yield)

Tensile Strength

≥ 450 MPa

Yield Strength

≥ 345 MPa

Elongation

≥ 18%

Thickness

4-80mm

Width

1500-3000mm

MOQ

5 Tons

Delivery Time

7-15 Days

Length

6000-12000mm or Customized

Transport Package

in Bundles with Steel Straps and Waterproof Paper

Specification

Custom size

Trademark

Xinbaolong

Origin

Shandong, China

Key features

ASTM A572 Gr.50 high strength low alloy steel plate - yield strength 345 MPa minimum, ideal for bridge and heavy structure applications

Excellent weldability and formability with higher strength to weight ratio - reduces structural weight while maintaining load capacity

Mill test certificate provided, ISO9001 certified, custom sizes (thickness 4-80mm, width 1500-3000mm), 7-15 days delivery

Company profile

Fast DeliveryODM ServicesR&D Capabilities

XINBAOLONG STEEL CO..LIMITED

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 1 year CertifiedNearest Port: TianjinAverage Response Time: ≤3.37h

AI-Powered supplier vetting

SummaryThe supplier operates as a trading company with a focus on metal materials and related products, offering OEM and ODM services. However, it lacks certifications for management systems and has limited overseas service capabilities. Financial details are mentioned but non-specific. The supplier appears to lack innovation, with no new product launches recently, and after-sales service capabilities are underdeveloped with no formal processes in place.

Supplier typeThe supplier is identified as a Trading Company.

CertificationsThe supplier holds no certifications for management systems.

After-Sales capabilityThe supplier lacks formal procedures or records for handling customer complaints and corrective actions.

R&D capabilityNo new products were launched in the past year, indicating limited innovation.

Customization capabilityThe supplier offers flexible customization and provides both ODM and OEM services.

Product Q&A

Q:What thickness and size range do you offer?

We offer thickness from 0.2mm to 60mm, width from 600mm to 2500mm, and length up to 12000mm. Standard sizes include 4x8 FT and 5x10 FT. Custom sizes are available upon request.

Q:What materials and standards do you follow?

Our carbon steel plates comply with ASTM A36, GB/T Q235B, JIS SS400, and EN S235JR. We also offer Q195, Q345B, and other grades based on customer requirements.

Q:Can you provide a Mill Test Certificate (MTC)?

Yes. Every batch comes with an original MTC showing chemical composition and mechanical properties. Third-party inspection (SGS, BV) is also accepted.

Q:What is the surface finish of your plates?

Our hot rolled carbon steel plates have a bare / black oxide surface. We can also provide oiled surface for anti-rust protection during sea transportation.

Q:What is your MOQ and lead time?

MOQ is 5 tons per size. Lead time: 3-5 days for stock items, 7-15 days for production orders. Samples are available for quality testing.