Hull structural steel DH32

Product Name: hull structural steel

Grade: DH32

Size (mm): Thickness T: 10-60; Width W: 1800-2700; length L: 6000-12700

Executive Standard: GB / T 700 - 2006

Product Scope:

Overall performance, good weldability and low temperature impact toughness, suitable for the manufacture of the hull structure, etc.

Mechanical properties:

Yield strength σ s (MPa) 315

Chemical composition:

DH32 containing carbon (C) ≤ 0.18

Manganese (Mn) 0.90 ~ 1.60

Aluminum (Al) ≥ 0.015

Silicon (Si) 0.10 ~ 0.50

Phosphorus (P) ≤ 0.04

Sulfur (S) ≤ 0.04

Classification rules

China CCS U.S. ABS BV DNV Norway, France, Germany, Japan GL KDK British LR