LOW ALLOY HEAT-RESISTANT STEEL AND STEEL PIPE
To provide a low alloy heat-resistant steel which contains W and B, in which material cost is reduced, and which has a high tensile strength and toughness, as well as a steel pipe formed therefrom.SOLUTION: There is provided a low alloy heat-resistant steel comprising, predetermined chemical compone...
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Format: | Patent |
Sprache: | eng ; jpn |
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