| 摘要 |
A weld overlaid stainless clad steel for high temperature and high pressure hydrogen service has the improved elevated temperature strength and excellent resistance to hydrogen induced disbonding. The base steel of the clad steel in the invention contains, in weight percent, 0.05% to 0.30% carbon, not more than 1.5% manganese, 0.8% to 5.5% chromium, 0.5% to 1.5% molybdenum and 0.0005% to 0.010% boron, at least one of 0.010% to 0.040% titanium, 0.010% to 0.040% columbium, with the balance of iron and any other incidental impurities.
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