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SS400 Carbon Steel Plate

SS400 is JIS G3101 standard general‑purpose structural carbon steel plate, widely equivalent to A36 and Q235B. It delivers balanced strength, ductility and weldability without strict yield‑value requirement. Popular across Asia‑Pacific projects for ordinary building structures and mechanical fabrications.

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Product Parameters

Item	Specification
Available Grade	SS400
Tensile Strength	400‑510 MPa
Standard	JIS G3101
Thickness Range	6‑120 mm
Width × Length	1000‑3000 mm × 2000‑12000 mm / custom cut‑to‑size
Surface Treatment	Hot‑rolled black surface, shot‑blasted, anti‑rust coating on request
MOQ	1 Ton
Certificates	MTC mill test report, third‑party inspection acceptable
Core strength	‑ JIS G3101 standard, interchangeable with A36 / Q235B for convenient material substitution ‑ Good cutting, bending and welding performance for general fabrication ‑ Cost‑effective general‑purpose structural grade for mass projects ‑ Stable batch quality, easy machining for various steel‑processing workshops ‑ Broad market acceptance for Asian, Southeast Asian and Oceanian engineering buyers
Main Application	Building steel frames, machinery support bases, steel brackets, container parts, general civil structural components, metal fabricated frames.
Our exported market	Southeast Asia, East Asia, Oceania, Middle East JIS‑standard construction projects.

We supply factory direct JIS SS400 structural steel plates with custom cutting service. It is a perfect substitute for A36 and Q235B. Competitive bulk price, reliable quality and fast shipment. Get fast bulk quotation about our carbon steel sheet products.

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FAQ

1.What kind of customer service do you provide?

We provide comprehensive customer service, including basic design, procurement of supporting facilities, and options for dispatching installation guides.

2.What are the customer evaluations of your company?

We are proud to consistently receive five-star reviews from our customers, which demonstrates our commitment to quality and service.

3.What is your quality inspection process like?

Our strict quality inspection process ensures that every product meets the highest standards of excellence. From raw materials to finished products, every stage is carefully inspected to ensure excellent quality.

4.Do you accept container loading inspection?

Welcome to dispatch inspectors, not only for container loading, but also at any time during production.

5.What is the delivery time?

The delivery time depends on the quantity of orders. Usually, the delivery time to the nearest port in China is 15-30 days after receiving the deposit.

6. How to obtain a project quotation?

You can contact us 24 * 7 via email, phone, WhatsApp, WeChat, etc. You will receive a reply within 4 hours.