ABS FH32 steel can achieve the impact toughness at Celsius degree -60°. The ABS FH 32 grade steel plates have yield strength of 45,500 psi (315 MPa), and ultimate tensile strength of 64,000 - 85,000 psi (440-590 MPa).
The RINA FH40 grade steel plates have yield strength of 56,500 psi (390 MPa), and ultimate tensile strength of 74,000 - 94,500 psi (510-650 MPa). RINA FH40 steel can achieve the impact toughness at Celsius degree -60°. All the RINA FH40 shipbuilding Steel
AISI 4130 alloy steel is widely used as a quenching and tempering steel. AISI 4130 round bars has excellent properties,and can be used in the temperature under 427℃.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement.
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