S250gd+Z Galvanized Steel Coil for Shelving Upright with Structural Grade Z180

Name: S250gd+Z Galvanized Steel Coil for Shelving Upright with Structural Grade Z180
Brand: CNB NEW MATERIAL (TIANJIN) CO., LTD.
SKU: 2299916575

Tianjin, ChinaCNB NEW MATERIAL (TIANJIN) CO., LTD.

US$630.00

25-49 Tons

US$620.00

50-99 Tons

US$610.00

100+ Tons

Sample price:US$0.00/piece.Request sample

Product profile

After-sales Service

Negotiable

Warranty

10 Years

Standard

ASTM, JIS, GB, AISI, DIN, BS

Model NO.

CNB-GSC

Certification

ISO, RoHS, IBR

Surface Treatment

Galvanized

Technique

Cold Rolled

Application

Boiler Plate

Edge

Mill

Stock

Application for

HVAC Duct, Cable Tray, Warehouse Rack, Mezzanine

Inventory

in Stock

Material Grade

Dx51d+Z, SGCC, S250gd+Z, S350gd+Z

Zinc Coating

Z60-Z275 (Double Side)

Transport Package

Export Seaworthy Package

Specification

0.16mm-1.0

Trademark

CNB

Origin

China

Production Capacity

5000 Tons/Momth

Key features

Our zero spangle galvanized steel sheet provides the smooth, uniform surface demanded by architects for exposed spiral ductwork in commercial interiors, retail spaces, and modern offices.

S350GD+Z galvanized steel coil with Z275 coating delivers the yield strength and corrosion protection needed for pallet racking beams, upright frames.

Galvanized steel sheet with clear anti-fingerprint treatment resists marking during fabrication and installation of cable trays, trunking, and electrical cabinets, maintaining a professional finish.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Multi-language Pioneer

CNB NEW MATERIAL (TIANJIN) CO., LTD.

Tianjin, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 2 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.98h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is a trading company with a strong emphasis on exports, accounting for 90% of their sales. They have a clear focus on selling building materials and related products but lack evidence of certifications, which could affect credibility. The company does not manage overseas warehouses or have overseas agents, indicating limited international presence despite a high export percentage. Financially, there is no recorded revenue or profit over the last three years, raising concerns about financial stability. Their ability to innovate is evidenced by pioneering certain coating technologies, although there is no R&D capability with SDK availability. Production customization is available, but the overall production capacity is unclear.

Supplier typeThe supplier is identified as a trading company with a business scope involving the sales of building materials and related items.

Financial creditThe supplier reports no operating revenue or profit over the past three years, raising concerns about their financial credibility.

R&D capabilityThe supplier demonstrates innovation through pioneering specific coating technologies, although they lack R&D capability with SDK availability.

Customization capabilityThe supplier offers customization from samples and designs, indicating flexibility in meeting customer needs.

Product Q&A

Q:What galvanized steel grade and coating is recommended for HVAC spiral ductwork?

For spiral ductwork, we recommend DX51D+Z galvanized steel coil with Z120 to Z180 coating in regular or small spangle. For exposed spiral duct in visible architectural spaces, zero spangle with a smooth surface is preferred. Thickness typically ranges from 0.5mm to 1.2mm depending on duct diameter and pressure class.

Q:Can your galvanized steel be used for cable tray systems in industrial environments?

Yes, our galvanized steel sheet and coil are widely used for cable tray and ladder rack systems. For indoor industrial use, Z120 to Z180 coating is standard. For outdoor or coastal installations, we recommend Z275 or our zinc aluminum magnesium coated steel for enhanced corrosion protection.

Q:What is the advantage of structural grade S350GD+Z over commercial DX51D+Z for racking systems?

S350GD+Z galvanized steel provides minimum yield strength of 350 MPa, significantly higher than DX51D+Z. This allows racking manufacturers to use thinner gauge steel while maintaining load capacity, or to achieve higher load ratings at the same thickness. The structural grade also offers better consistency in mechanical properties for reliable beam and frame performance.