SGCC+Z40 Z Purlin

Z Purlin · SGCC+Z40 Grade · Hot-Dip Galvanized · 40 g/m² Zinc Coating · Custom Length · Steel Structure Support

Product Summary

SGCC+Z40 Z Purlin is a cold-formed Z-section purlin produced in SGCC commercial-grade steel with a Z40 hot-dip galvanized coating (nominal 40 g/m²). The combination of commercial grade and standard zinc coating provides structural support with standard corrosion protection.

This purlin is supplied cut-to-length and roll-formed to order for steel structure roof and wall support applications. The Z-section profile allows overlapping continuity across supports.

Differentiator: SGCC grade + Z40 hot-dip galvanized Z purlin.

Supply capability: Order-based Supply — Available upon request / Custom supply. This listing is presented per the Order-based Supply classification; it is not packaged as standard in-stock material.

Key Specifications

Key Features

• SGCC commercial grade — widely used grade for general forming applications.
• Z40 zinc coating — 40 g/m² nominal coating mass for standard corrosion protection.
• Hot-dip galvanized — continuous zinc coating applied to both sides.
• Cold-formed Z-section — overlapping continuity across supports for efficient spans.
• Traceable material — mill test certificates available according to order requirements.

Applications

• Steel structure roof support
• Wall girts and framing
• Metal building secondary framing
• Roof purlin systems with overlap
• Structural support members

Why Choose Kyzotech

• Flexible grade and mill matching — matched to your end use and target cost.
• Traceable raw materials — coils sourced from qualified mills, with mill certificates available according to order requirements.
• Downstream processing support — roll forming, cutting and punching coordinated with the downstream product.
• Export-oriented packing — seaworthy packaging designed to reduce surface and edge damage during ocean transport.

Quality Control

• Incoming raw material inspection
• Grade and coating verification
• Profile and punching verification
• Third-party inspection available on request

Packaging & Delivery

Seaworthy export packing to protect surfaces and edges during ocean transport. Lead time is confirmed according to product specification, quantity, production schedule and destination. Delivery is arranged after commercial confirmation, depending on order quantity and profile arrangements. Shipment can be arranged from Shanghai, Tianjin, Qingdao or Weifang.

About Kyzotech

Kyzotech is the export brand of Nanjing Shunshuo New Material Technology Co., Ltd. — a manufacturer of steel structure building materials and enclosure systems, established in 2016.

Kyzotech is our export brand; our website and email are hosted at metalroofsystems.com.

FAQ

Q1: Is this supplied as a standard stock item? This specification is supplied on an order-based supply basis — Available upon request / Custom supply. It is not presented as standard in-stock material.

Q2: What grade and coating does this cover? This listing covers SGCC grade with Z40 hot-dip galvanized coating; other grades and coatings are supplied on request.

Q3: What documentation do you provide? Mill test certificates, packing list and shipment documents. Third-party inspection can be arranged on request.

Q4: What is your MOQ and lead time? MOQ and lead time are confirmed per grade and specification; confirmed according to product specification, quantity, production schedule and destination.

Request a Quote

Send us your grade, coating, section size, thickness, length, punching pattern, quantity and destination port.

📧 mason@metalroofsystems.com · 📞 [phone] · 🌐 metalroofsystems.com

© 2026 Nanjing Shunshuo New Material Technology Co., Ltd. All rights reserved. Kyzotech is a registered export brand of Nanjing Shunshuo New Material Technology Co., Ltd..