What is the percentage of high-strength steels such as CCS EH36/FH40 produced by companies like China Baowu and Ansteel used in large container ships and LNG carriers?

Aug 08, 2025 Leave a message

1. Market Share in Chinese-Built Container Ships

Baowu/Ansteel CCS EH36 dominates domestic construction, but global penetration lags.

Domestic Adoption:

~70% of China-built 10,000+ TEU container ships use Baowu CCS EH36 for hulls and decks.

Cost advantage: $50–100/ton cheaper than imported ABS EH36.

Export Limitations:

Few non-Chinese owners accept CCS-only steel; dual certification (CCS+ABS) adds 10–15% cost.

Example: COSCO's 21,000 TEU ships use Baowu EH36+ABS supplementary testing.

Challenge: International yards (e.g., Hyundai Samho) still prefer POSCO/Kobe Steel for critical zones.


2. LNG Carrier Applications: Niche and Growing

CCS FH40 is rarely used in LNG tanks, but gains traction in secondary structures.

Primary Barriers:

No CCS-certified 9% Ni steel for cryogenic tanks (-196°C); reliance on Japan's Nippon Steel/POSCO.

ABS/DNV mandate -165°C Charpy tests for membranes, which CCS FH40 cannot meet.

Secondary Uses:

Hull plating in Chinese LNG carriers (e.g., CNOOC projects) increasingly uses Ansteel FH40.

Brackets and supports may adopt CCS FH40 if paired with foreign-certified welds.

Future: Baowu's R&D on 5% Ni steel could disrupt the LNG market by 2030.


3. Quality vs. International Competitors

Chinese EH36/FH40 narrows the gap but faces skepticism on consistency.

Mechanical Performance:

Baowu EH36 matches ABS EH36 in yield/tensile strength but has higher S/P impurities (S≤0.025% vs. POSCO's ≤0.008%).

-40°C impact toughness meets CCS but may fail DNV's transverse testing.

Welding Issues:

Higher CEV (0.38–0.42) vs. Korean EH36 (0.34–0.38) demands stricter preheating.

Case: Hudong-Zhonghua Shipyard reports 5% higher defect rates with CCS FH40 vs. JFE equivalents.

Mitigation: TMCP processing improves quality, but brand trust lags.


4. Cost Advantages and Trade Barriers

Price competitiveness drives domestic adoption, but tariffs hinder exports.

Cost Breakdown:

Baowu CCS EH36: $600–650/ton (vs. POSCO ABS EH36: $750–800).

20% savings incentivize Chinese owners (e.g., MSC's China-built fleet).

Trade Risks:

EU anti-dumping duties (e.g., 25% on Chinese steel) negate cost benefits for European projects.

Belt & Road Initiative (BRI) ships often use CCS steel to avoid tariffs.

Data Point: 60% of BRI dry bulk carriers use Baowu EH36.


5. Future Trends: Green Steel and Dual Certification

Chinese mills invest in upgrades to meet global standards.

Green Steel Initiatives:

Baowu's hydrogen-based DRI-EAF EH36 targets EU ETS compliance.

CCS plans low-carbon steel notation by 2025.

Dual Certification Push:

Ansteel's ABS+CCS EH36 now used in CMA CGM's 15,000 TEU ships.

Hybrid designs: CCS FH40 for non-critical areas + imported 9% Ni for LNG tanks.

Forecast: CCS EH36/FH40 may capture 30% of Asia-built container ships by 2030.