A588GRB American Standard weathering steel plate, SA588GRB corresponding material, A588GRB chemical

A588GRB American Standard weathering steel plate, SA588GRB corresponding material, A588GRB chemical

A588GRB American Standard weathering steel plate, SA588GRB corresponding material, A588GRB chemical composition

A588GrB steel plate is the grade of the Nuclear Power Institute of Wuyang Iron and Steel Science and Technology Department, A588GrB is alloyed by Cu, P, Cr, Ni, etc., forming a protective layer on the surface of the metal matrix, so as to have high atmospheric corrosion resistance.

A588GrB steel plate: Wugang to the sun

A588GrB Steel Plate Chemical Composition

Grade: A588GrB steel plate C content≤0.20;

Grade: A588GrB steel plate Mn content 0.75-1.35;

Grade: A588GrB steel plate P content≤0.030;

Grade: A588GrB steel plate S content≤0.030;

Grade: A588GrB steel plate Si content 0.15-0.50;

Grade: A588GrB steel plate Ni content≤ 0.50;

Grade: A588GrB steel plate Cr content 0.40-0.71;

Grade: A588GrB steel plate Cu content 0.20-0.40;

Grade: A588GrB steel plate V content 0.01-0.10;

A588GrB steel plate implementation standard: ASTM/A588M standard implementation;

Heat treatment state: hot rolling, controlled rolling, normalizing, normalizing plus tempering, etc.; Normalizing (50 days), Normalizing (25 days), Normalizing + Tempering (60 days)

Technical requirements: flaw detection, Z15-Z35 thickness direction performance requirements, high strength and high toughness requirements and other steel plates.

Performance analysis of 588GrB steel plate

Material: A588GrB

Thickness≤100 Tensile Strength: ≥485 Yield Strength: ≥345 50mm Elongation: 21% 200mm Elongation: 18%

Thickness 100-125 Tensile Strength: ≥460 Yield Strength: ≥315 50mm Elongation: 21%

Thickness 125-200 Tensile Strength: ≥435 Yield Strength: ≥290 50mm Elongation: 21%

This kind of steel is widely used in various weather-resistant building structural parts (especially in industrial atmospheric environments), bridge auxiliary structural parts, etc