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News

  • A.S.W.G. American Standard Wire Gauge

    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...
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  • BWG – Birmingham Wire Gauge

    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...
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  • SWG – Standard Wire Gauge

    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...
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  • Gauge Size Chart

    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....
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  • Ni-Cr-Mo-Cu corrosion resistant alloy

    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...
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  • Ni-Cr-Mo-Cu corrosion resistant alloy

    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...
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  • Inconel 725

    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...
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  • Hastelloy G-35

    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...
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  • NS 3301 alloy

    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...
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  • Inconel 625 , NS 3306

    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...
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  • Hastelloy C-2000

    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...
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  • alloy59

    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 ...
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  • Inconel 686, NS 3309

    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...
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  • Hastelloy C-22, NS 3308 (00Cr22Ni60Mo13W3)—corrosions

    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...
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  • Hastelloy C-22, NS 3308 (00Cr22Ni60Mo13W3) physical and chemical features

    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,...
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  • hastelloy C-4—Physical properties and Application

    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 &#...
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  • hastelloy C-4——Thermal processing, cold working, heat treatment and welding performance

    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...
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  • hastelloy C-4 —general corrosion,intergranular corrosion,point corrosion

    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...
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  • hastelloy C-276——General corrosion

    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...
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  • hastelloy C-276 —— Mechanical properties

    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...
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  • hastelloy C-276——Physical properties

    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 - 1371...
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  • hastelloy C-276 —Hot working, cold working, heat treatment and welding performance

    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...
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  • hastelloy C-276 Corrosion resistance——pitting and crevice corrosion

    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...
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  • hastelloy C-276 Corrosion resistance ——Intergranular corrosion

    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...
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  • Hastelloy C, NS 3303 Corrosion resistance —A general corrosion

    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 ...
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  • Hastelloy C, NS 3303 Chemical composition, structure and performance characteristics

    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...
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  • Hastelloy B-4, NS 3204

    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...
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  • Hastelloy B-3, NS 3203

    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...
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  • Hastelloy B-2, NS 3202 chemical composition,organizational structure and mechanical properties

    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...
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  • hastelloy B alloy’s Physical properties and application

    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 ...
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  • hastelloy B alloy performance of hot working, cold working, heat treatment and welding

    A thermal processing HastelloyB alloy can be hot-processed and deformed, but the deformation resistance is large and the deformation temperature range is narrow. The hot working temperature of this alloy is preferably 1000~1200 °C. B Cold working The solid solution Hastelloy B alloy has good cold...
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  • Intergranular corrosion of 0MO28Ni65Fe5(hastelloyb) alloy

    Although Hastelloy B alloy has good solid solution corrosion resistance, especially hydrochloric acid, sulfuric acid, etc., once it is welded and used in hydrochloric acid or sulfuric acid, the edge corrosion occurs at the weld, and the intergranular region appears in the heat affected zone. corr...
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  • General Corrosion resistance of 0MO28Ni65Fe5(hastelloyb) alloy —in alkali and salt

    0MO28Ni65Fe5(hastelloyb) alloy  in  alkali and salt The test shows that the Hastelloy B alloy has a corrosion rate of only 0.050 mm/a at a concentration of ≤70% NaOH and a temperature of ≤120 °C; in 60% NaOH with a boiling point of 165 ° C and 70% NaOH with a boiling point of 190 ° C, The corrosi...
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  • General Corrosion resistance of 0MO28Ni65Fe5(hastelloyb) alloy —in H3P04

    (4) H3P04 In phosphoric acid, (4) H3P04. In phosphoric acid, 0Mo28Ni65Fe5 alloy is resistant to H3P04 corrosion Corrosion, 0Mo28Ni65Fe5 alloy corrosion resistance slightly decreased in addition to filling air and pressurized high temperature Low, its H3P04 resistance is good. However, 0Mo28Ni65Fe...
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  • The advantage of vacuum smelting

    Vacuum smelting is carried out under ambient conditions of less than 1.01 x 105 Pa, and is generally smelted in an environment of 1000 to 0.1 Pa. In this environment, the gas molecules are scarce, it is difficult to dissolve the gas into the metal, the molten metal casting does not produce pores...
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  • General Corrosion resistance of 0MO28Ni65Fe5(hastelloyb) alloy —charpter 1

    General corrosion a: Atmosphere 0MO28Ni65Fe5 alloy has good corrosion resistance under all atmospheric conditions (including marine atmosphere and industrial atmosphere), and its corrosion resistance is equivalent to pure bond. Table 7-9 shows the results of experiments in the atmosphere over 12 ...
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