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Capillary Tubes Suppliers produce these special types of tubes for some very sensitive applications. The applications are usually of measurement instruments. Shangdun special materials co.,ltd is a professional manufacturer and supplier of all kinds of stainless steel and nickel base alloy capill...Read more »
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Alloy C-276 is an important nickel-based corrosion-resistant material. Because it contains about 16% (mass fraction) of Mo and Cr elements, it has strong resistance in oxidizing media and reducing media. Called the universal corrosion-resistant alloy. Compared with general stainless steel and oth...Read more »
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Alloy 825 is a Ni-Fe-Cr austenitic metal material containing a small amount of Al and Ti. It has corrosion resistance, high strength, high temperature oxidation resistance, and good weldability. When the Alloy 825 is welded, due to the segregation of impurities such as S and P in the weld metal, ...Read more »
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alloy 825 has a narrow thermoforming range and high deformation resistance. After conducting hot compression and hot tensile tests on the 825 alloy, it was found that the shrinkage rate of the 825 alloy during hot stretching increased first and then decreased with the increase of the stretching t...Read more »
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Alloy 825 is a solid solution-strengthened nickel-based corrosion-resistant alloy. During hot working or heat treatment, carbides may be precipitated on the grain boundaries. These carbides adversely affect the corrosion resistance of the alloy 825. The SR101 reactor of a domestic spice manufactu...Read more »
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Alloy 825 is a nickel-iron-chromium solid solution strengthened alloy added with molybdenum, copper and titanium invented by Inco. It was developed for use in both reducing and oxidizing media. The alloy has resistance to chloride ion stress corrosion cracking, resistance to pitting corrosion, cr...Read more »
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A.S.W.G. American Standard Wire Gauge Gauge No. Diameter Diameter Gauge No. Diameter Diameter inches mm inches mm 0 0.46 11.68 19 0.03589 0.9116 0 0.4096 10.4 20 0.03196 0.8118 0 0.3648 9.206 21 0.02846 0.7229 0 0.3249 8.252 22 0.02535 0.6439 1 0.2893 7.348 23 0.022...Read more »
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BWG – Birmingham Wire Gauge Gauge Birmingham Wire Gage Birmingham Wire Gage BWG BWG (inches) (mm) 00000 (5/0) 0.5 12.7 0000 (4/0) 0.454 11.532 000 (3/0) 0.425 10.795 00 (2/0) 0.38 9.652 0 0.34 8.636 1 0.3 7.62 2 0.284 7.213 3 0.259 6.579 4 0.238 6.045 5 0.2...Read more »
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SWG – Standard Wire Gauge SWG Gauge inches mm 7/0 0.5 12.7 6/0 0.464 11.786 5/0 0.432 10.973 4/0 0.4 10.16 3/0 0.372 9.449 2/0 0.348 8.839 1/0 0.324 8.23 1 0.3 7.62 2 0.276 7.01 3 0.252 6.401 4 0.232 5.893 5 0.212 5.385 6 0.192 4.877 7 0.176 4.47 8 0.1...Read more »
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Gauge Size Chart Gauge Size S.W.G. B.W.G. B.＆ S. A.S. A.S. J.de P. W.G. B.G. U.S.S. No. mm mm mm W.G. W.G. mm mm mm mm mm inch 0 12.699 12.45 0.49 12.7 0 11.785 14.73 11.72 0.4615 (PI)100 0.6 11.906 0 10.972 12.7 13.12 10.93 0.4305 (P)500 0.68 12.7 11.113 0 10....Read more »
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The nickel-chromium-molybdenum-copper corrosion-resistant alloy was developed by adding Cu to the nickel-chromium-molybdenum alloy, mainly to improve its corrosion resistance in non-oxidizing acids, especially in phosphoric acid and sulfuric acid. Since the alloy contains both a high amount of Cr...Read more »
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Nickel-chromium-molybdenum-copper corrosion-resistant alloys [1-7] were developed by adding Cu to nickel-chromium-molybdenum alloys, mainly to improve their corrosion resistance in non-oxidizing acids, especially in phosphoric acid and sulfuric acid. Since the alloy contains both a high amount of...Read more »
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Alloy 725 is a Ni-Cr-Mo-Nb-Ti-A1 corrosion-resistant alloy that has both high corrosion resistance and age hardening to extremely high strength. The corrosion resistance of this alloy is basically the same as that of the widely used Inconel 625 alloy. The age hardening 7M alloy has twice the stre...Read more »
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The 00Cr33Ni55Mo8 (G-35) alloy was developed on the basis of Hastelloy G-30. Since the alloy increases the chromium to 33% and increases the molybdenum in the alloy to 8%, in order to make the alloy a single austenite structure, It is bound to increase the nickel content of the alloy, so the nic...Read more »
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NS 3301 alloy is the lowest content of molybdenum in nickel-chromium-molybdenum corrosion-resistant alloy. It is mainly used for the above-mentioned simple nickel-chromium corrosion-resistant alloy 0Crl5Ni75Fe under the condition of low corrosion resistance and high temperature strength. 00Crl6Ni...Read more »
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Inconel 625 alloy is a Ni-Cr-Mo corrosion-resistant alloy with good corrosion resistance and high strength. This alloy is especially suitable for service conditions requiring high corrosion resistance and high strength. Chemical composition and organizational structure The chemical composition of...Read more »
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Hastelloy C-2000 alloy is a new type of Ni-Cr-Mo corrosion-resistant alloy introduced at the end of the 20th century. The difference from 00Cr23Ni59Mol6 alloy is the addition of Cu. The addition of Cu improves the ability of the alloy to resist the reduction of acidic media, especially the abilit...Read more »
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Based on the 00Cr23Ni59Mo16 (Nicrofer 5923hMo-alloy 59, NS 3311) alloy, the improved Ni-Cr-Mo alloy is reduced by the chromium content and the iron content (Fe) is reduced to less than 1.5%. The high Ni-Cr-Mo corrosion-resistant alloy makes full use of the calculation results of electron vacancy ...Read more »
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Inconel 686, NS 3309 (00Cr21Ni58Mol6W4) is a modified Ni-Cr-Mo corrosion-resistant alloy that increases the Cr content in the 00Crl6Ni60Mol6W4 alloy to 21% and the Fe content to less than 1.0%. This improvement makes the alloy have both the corrosion resistance of the 00CH6Ni60Mo16W4 alloy and th...Read more »
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Corrosion resistance A general corrosion Tables 8-49 and 8-35 to 8-38 show the corrosion resistance of this alloy in various media. Looking at these data, the alloy has extremely high corrosion resistance in acetic acid, 10% FeCl3, formic acid, phosphoric acid, some concentrations of sulfuric aci...Read more »
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The 00Cr22Ni60Mo13W3 alloy is an improvement and development of the aforementioned several high Mo nickel chromium molybdenum alloys. Its chemical composition is characterized by extremely low C and Si contents, high Cr content, moderate Mo content and W content. Because of these characteristics,...Read more »
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The physical properties of the alloy are shown in Table 8-43. Table 8-43 Physical properties of hastelloy C-4 alloy density(20*C) /g • cm -3 Melting point/℃ Resistivity(23t) /um• m coefficient of linear expansion/KT6!^1 29 – 93℃ 20 -204℃ 20-316℃ 20 -427℃ 24 -538℃ 24 &#...Read more »
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A hot processing This alloy does not contain W, so its high temperature deformation resistance is reduced. It is easier to hot work than the above two high Mo-containing Ni-Cr-Mo-W alloys, and the hot working temperature range is the same as hastelloy C-276. B cold working Hastelloy C-4 alloy has...Read more »
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The uniform corrosion resistance of hastelloy C-4 alloy is basically the same as that of hastelloy C alloy in various media. The most important feature of this alloy is that the C, Si and Fe contents are controlled at a low level, so the carbide and intermetallic phase precipitates are small, mak...Read more »
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The uniform corrosion resistance of hastelloy C-4 alloy is basically the same as that of hastelloy C alloy in various media. The most important feature of this alloy is that the C, Si and Fe contents are controlled at a low level, so the carbide and intermetallic phase precipitates are less, whic...Read more »
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The instantaneous mechanical properties of room temperature and high temperature of 00Crl6Ni65Mol6Ti ( hastelloy C-276 alloy) in different states are shown in Table 8-37~Table 8-39. From these data, it is known that the plasticity of this alloy does not decrease even after aging. The plasticity o...Read more »
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The physical properties of Hastelloy C-276 alloy are summarized in Table 8-36. density(221) Melting point Resistivity(24¾) Linear expansion coefficient/KT6!^1 /g • cm-3 /fift * m 24~93*C 24 – 204^ 24 ~316弋 24 -427^ 24 -538¾ 24 – 6491 8885 1323 –...Read more »
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Hot working, cold working, heat treatment and welding performance A hot working The thermal processing properties of Hastelloy C-276 alloy are similar to those of 0Crl6Ni60Mol6W4 alloy. Some thermal processing parameters can be referred to the latter. B cold working The alloy has good cold workab...Read more »
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The pitting and crevice corrosion resistance of this alloy is shown in Table 8-33. The data show that the alloy has excellent pitting and crevice corrosion resistance in both the as-welded, solid solution and post-weld heat treatment conditions in some pitting and crevice corrosion resistance tes...Read more »
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The intergranular corrosion sensitivity of Hastelloy C-276, NS 3304, 00Cr16Ni60Mol6W4 alloy is much lower than that of 0Crl6Ni60Mol6W4 alloy. When it is sensitized or cooled after welding, the alloy still has secondary carbide and some intermetallic phases. W, the existence of these harmful phase...Read more »
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8. 3. 1.3 Corrosion resistance a ：seawater 0Crl6Ni60MO16W4 alloy in the seawater, after 10 years of test results show that its corrosion rate ≤ 0. 025mm / a, and no pitting corrosion. b sulfuric acid In sulfuric acid, the alloy has good corrosion resistance in various concentrations of H2SO4 at ...Read more »
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The chemical composition of this alloy is shown in Table 8-7. According to the ternary phase diagram of Ni-Cr-Mo, it is known that only a uniform single-phase austenite structure is obtained at 1150 ゚C, and it can be kept in a single phase only by solution treatment at a temperature of >11501...Read more »
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hastelloy B-4 is a new generation of Ni-Mo corrosion resistant alloy developed by KRUPP VDM of Germany, which is almost the same as B-3 alloy. The purpose of developing B-4 alloy is also to solve the mid-temperature hot brittleness and weld cracking of B-2 alloy due to the precipitation of p(Ni4M...Read more »
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00Mo30Ni65Fe2Cr2 (B-3 alloy) is a new generation Ni-Mo corrosion-resistant alloy introduced by Haynes Company in the mid-1990s, trying to solve the technical trouble caused by insufficient thermal stability of Hastelloy B-2 alloy. The basis of the development is the research results of the combin...Read more »
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Chemical composition and organizational structure The chemical composition of Hastelloy B-2 alloy is shown in Table 7-6. This alloy was developed to prevent intergranular corrosion and knife edge corrosion of Hastelloy B-2 alloy. The main difference between it and Hastelloy B-2 alloy is the chang...Read more »
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Physical properties The physical properties of Hastelloy B alloy are shown in Table 7-28. concentration g•mm-3 Melting point/℃ Resistivity(20℃) coefficient of linear expansion/10-6K-1 / un • m 20~ 100℃ 20 -200℃ 20 – 300℃ 9. 24 1320 – 1350 1.35 11.2 11.4 ...Read more »