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Super strength steel

Gina Super strength steel brands are as follows:
Ultra high strength steel is a kind of alloy steel used in manufacturing structuralparts withstanding high stress. Generally, the yield strength is greater than 1180MPA, andthe tensile strength is greater than 1380MPa. This kind of steel generally has enough toughness and high specific strength and yield strength ratio, as well as good weldability andformability.
Super strength steel
Super strength steel
Super strength steel
Gina Trade Designation
UNS
GB
Gina 4340
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Specifications

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Typical chemical composition

C0.38-0.43;Mn0.6-0.8;P≤0.035;S≤0.04;Si≤0.15-0.35;Ni≤1.65-2.0;Cr0.7-0.9;Mo0.2-0.3

Application area(s)

Steam turbine shaft, blades, high-load transmission parts and fasteners.

Product form(s)

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Billet

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Characteristic

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Gina 300M
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Specifications

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Typical chemical composition

C0.41-0.46;Mn0.65-0.95;Si≤1.45-1.8;Ni≤1.6-2.0;Cr0.7-0.9;Mo0.3-0.4; V≥0.05

Application area(s)

Steel for aircraft landing gear.

Product form(s)

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Billet

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Characteristic

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