Jis G3131

Updated July 3, 2026

Overview

Product sourcing insights & recommendations

27 来源

Research on JIS G3131 (hot-rolled mild steel) highlights its technical role in general forming and deep drawing, alongside a complex 2026 market outlook defined by global excess capacity and shifting trade policies Nipponsteel Jfe-Steel.

Product Specifications & Grades

The JIS G3131 standard includes three primary commercial grades, each optimized for specific manufacturing needs Nipponsteel Bebonchina:

SPHC (General Use): Most common for structural and general forming.
SPHD (Drawing): Higher ductility for basic drawing processes.
SPHE (Deep Drawing): Lowest carbon content for complex, high-elongation deep drawing applications Jfe-Steel Taiwan-Steel.

2026 Market Trends & Insights

The global steel market is navigating significant headwinds and regional growth disparities:

Global Excess Capacity: Capacity is projected to reach 745 million tonnes of excess by 2028, leading to lower utilization rates (expected to slide to 74%) and increased price volatility Oecd.
Growth Hubs: While global demand growth is sluggish (0.9% CAGR), India remains a major exception with strong domestic demand driving massive capacity expansions Facebook Dataintelo.
Trade Protectionism: Exporters, particularly from China, are facing an increase in anti-dumping and countervailing duties as major markets like the US and EU implement stricter trade measures to protect local production Atradius Specialtysteel.

Commercial Sourcing

I have identified over 25 verified suppliers and manufacturers offering JIS G3131 products. Key findings from current listings include:

Pricing: Hot-rolled SPHC coils are currently ranging from $360 to $600 per ton, depending on volume and customization Alibaba Alibaba.
Supplier Hubs: Major manufacturers are concentrated in Shandong and Tianjin, China, with several offering specialized pickling and oiling services for automotive and precision components Alibaba Made-In-China.

Detailed specifications, supplier profiles, and product comparisons are available in the attached files.

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Sources & References

27 sources cited · Verified industry data & reports

OECD Steel Outlook 2026

OECD

As the gap between steel production and capacity widens, utilisation rates will remain low and may slide from 76% in 2025 to 74% or less in 2028 ...

Steel Industry Trends 2026

Specialty Steel

Steel Trend Forecast 2026 – What the Global Market Can Expect · 1. Moderate Global Growth · 2. Tariff-Driven Risk · 3. Sustainability as a Profit ...

Global Metals and Steel Industry Trends 2025/2026

Atradius Group

Global metals and steel output forecast to slow to 2.2% growth this year and just 0.7% in 2026 · US tariffs will hurt exporters from Canada and Europe hardest, ...

The Future of Steel Manufacturing: Trends to Watch in 2026

Eagle National Steel

Discover 2026 steel trends, including green steel, scrap demand, AI innovation, local production, and prefab construction growth.

Industry trends metals and steel March 2026

Atradius Collections

Global iron and steel output is forecast to increase by 3.1% in 2026 and by 2.1% in 2027. Excess capacity is weighing on the segment, and ...

Top Steel Fabrication Trends for 2026 — ISE

Industrial Services Enterprises

Explore the top steel fabrication trends of 2026, from AI-driven automation and domestic sourcing to green steel mandates and advanced materials.