LR Grade AH32 DH32 EH32 FH32 steel

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LR Grade AH32 DH32 EH32 FH32 steel

EN 10025-2 is European standard, EN 10025-2 Carbon Steel is a steel alloy where carbon is the main alloying element.

Carbon steel can be grouped into 3 categories: Low Carbon Steel (also known as Mild Steel), Medium Carbon Steel and High Carbon Steel.

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LR Grade AH32 DH32 EH32 FH32 marine steel plates are used in manufacturing hull, maritime oil extraction drilling platform, platform tube junction and other structural components.

LR Grade Chemical Composition and Mechanical Property:

Grade

Chemical Composition(%)

C≤

Mn

Si≤

P≤

S≤

Al(cid)≥

Cu≤

LR  AH32

0.18

0.90-1.60

0.50

0.035

0.035

0.015

0.35

LR  DH32

LR  EH32

LR  FH32

0.16

0.025

0.025

 

Grade

Mechanical Property

Tensile Strength(MPa)

Yield Strength(MPa)

% Elongation in 2 in.(50mm) min

Impacting Test  Temperature(°C)

LR  AH32

440-590

315

22

0

LR  DH32

-20

LR  EH32

-40

LR  FH32

-60

LR Grade Steel Delivery States:
Heat treatment facilities for hot-rolled, controlled rolling, normalizing, annealing, tempering, quenching, normalizing plus tempering, quenching and tempering, and other delivery states are available as customers’ requirement.

LR Grade Steel Tests:
HIC, PWHT, Crack Detection, Hardness and DWTT test for pipelines steel plates are also available.

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