9CR. General purpose pipe manufactured to ASTM Specification 519. Similar to 4140 (which has a lower carbon level), 9CR has improved hardenability and is more commonly used in the …

常用钢号：9Cr、9CrV、9Cr2W、9Cr2Mo、 9Cr2MoV等。 采用一次或两次预热：防止工件加热时变形、开裂，减少脱碳。 淬火温度高：温度高→合金元素溶入奥氏体的数量多→淬火后马氏 …

Designated as UNS K91560, the T91/ P91 steel is a 9Cr-1Mo ferritic alloy steel with deliberate addition of vanadium and niobium, as well as controlled nitrogen content. It has outstanding …

2023年2月3日 · Grade 9CR can withstand extreme temperatures and varying welding conditions with its higher chromium content than other alloy steel grades. It also has excellent …

2020年5月30日 · The graph bars on the material properties cards below compare ASTM A387 grade 91 class 2 to: wrought alloy steels in the same category (top), all iron alloys (middle), …

9Cr-1Mo-V-Cb-N With many yeas production experience, strict control 9Cr-1Mo-V-Cb-N chemical composition and 9Cr-1Mo-V-Cb-N mechanical properties. Production specification

This page is mainly introduced the 9Cr-1Mo-V-Cb-N Datasheet, including chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, …

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2020年5月30日 · Among alloy steels, the composition of ASTM A387 grade 9 steel is notable for containing a comparatively high amount of chromium (Cr) and including vanadium (V). …

9CR-1Mo is a martensitic steel that contains 9% Chromium and 1% Molybdenum that is commonly used in the hardened and tempered condition. 9CR-1MO is often referred to as a …