Cnó 2H
Cnó 2H Méid: Dromchla M4-M64: nádúr / galbhánú te / galbhánú fuar / dubh
Cnó 2H
1. Sonraíocht Cnó ASTM A194 Grád 2H
Toisí |
ASME B18.2.1, B18.3 |
|---|---|
Bunús Leáite |
Meiriceá Theas / Oirthear na hEorpa / an tSeapáin / An Chóiré / |
Bunús an Táirge |
Déanta san India |
Cumraíocht Snáitheanna |
Snáitheanna Aontaithe Inse ASME B1.1 2A / 3A agus Snáitheanna garbh Méadracha B1.13M 6h |
Deimhniú |
Dé-Dheimhnithe De réir Chóid ASTM & ASME |
Deimhnithe Breise |
PED 97/23 / CE Deimhnithe, Merkblatt AD 2000 W2 Deimhnithe |
Ceanglais Éigeantacha |
Saor ó Mhearcair & Éilliú Radaighníomhach |
Riachtanais Bhreise |
Comhlíonadh NACE MR0103 / MR0175 / ISO 15156 |
Caighdeáin | Ainmniú |
|---|---|
ASTM | A194 2H: Cnónna Heics Trom Cruach Carbóin Múchadh & Teochta. |
2. Comhdhéanamh Ceimiceach Cnó Grád 2H ASTM A194
ASTM |
A194 Grád 2H |
Céatadán |
% |
C. |
0.40% |
Mn. |
1% |
Si. |
00.40% |
P. |
0.04%. |
S. |
0.050% |
Cr. |
- |
Ni. |
- |
Mo. |
- |
Airíonna Meicniúla Cnó Grád 2H ASTM A194
Sonraíocht |
Ábhar |
Méid Ainmniúil, In. |
Tempering Temp. ° F. |
Strus Luchtaithe Cruthúnas, ksi |
Cruas Rockwell |
Féach Nóta |
|
|---|---|---|---|---|---|---|---|
Min |
Max |
||||||
Grád 2H ASTM A194 |
Cruach Meánach Carbóin, Múchadh agus Teochta |
1/4 - 4 |
1000 |
175 |
C24 |
C38 |
1,2 |
3. Méadrach toisí cnó grád 2h ASTM A194
** Gach tomhas i milliméadair **
Méid Ainmniúil nó Trastomhas Mór Snáithe Bunúsach |
F. |
G. |
H. |
||||||
Leithead Thar Árasáin |
Leithead Thar Choirn |
Tiús |
|||||||
Bunúsach |
Max |
Min |
Max |
Min |
Bunúsach |
Max |
Min |
||
1/4 |
.2500 |
7/16 |
.438 |
.428 |
.505 |
.488 |
7/32 |
.226 |
.212 |
5/16 |
.3125 |
1/2 |
.500 |
.489 |
.577 |
.557 |
17/64 |
.273 |
.258 |
3/8 |
.3750 |
9/16 |
.562 |
.551 |
.650 |
.628 |
21/64 |
.337 |
.479 |
7/16 |
.4375 |
11/16 |
.688 |
.675 |
.794 |
.768 |
3/8 |
.385 |
.365 |
1/2 |
.5000 |
3/4 |
.750 |
.736 |
.866 |
.840 |
7/16 |
.448 |
.427 |
9/16 |
.5625 |
7/8 |
.875 |
.861 |
1.010 |
.982 |
31/64 |
.496 |
.473 |
5/8 |
.6250 |
15/16 |
.938 |
.922 |
1.083 |
1.051 |
35/64 |
.559 |
.535 |
3/4 |
.7500 |
1-1 / 8 |
1.125 |
1.088 |
1.299 |
1.240 |
41/64 |
.665 |
.617 |
7/8 |
.8750 |
1-5 / 16 |
1.312 |
1.269 |
1.516 |
1.447 |
3/4 |
.776 |
.724 |
1 |
1.0000 |
1-1 / 2 |
1.500 |
1.450 |
1.732 |
1.653 |
55/64 |
.887 |
.831 |
1-1 / 8 |
1.1250 |
1-11 / 16 |
1.688 |
1.631 |
1.949 |
1.859 |
31/32 |
.999 |
.939 |
1-3 / 8 |
1.3750 |
2-1 / 16 |
2.062 |
1.994 |
2.382 |
2.273 |
1-11 / 64 |
1.206 |
1.138 |
1-1 / 2 |
1.500 |
2-1 / 4 |
2.250 |
2.175 |
2.598 |
2.480 |
1-9 / 32 |
1.ASTM A194 GR. 8 |
1.245 |
1-5 / 8 |
1.6250 |
2-7 / 16 |
2.438 |
2.356 |
2.815 |
2.686 |
1-25 / 64 |
1.429 |
1.353 |
1-3 / 4 |
1.7500 |
2-5 / 8 |
2.625 |
2.538 |
3.031 |
2.893 |
1-1 / 2 |
1.540 |
1.460 |
2 |
2.0000 |
3 |
3.000 |
2.900 |
3.464 |
3.306 |
1-23 / 32 |
1.763 |
1.675 |
2-1 / 4 |
2.2500 |
3-3 / 8 |
3.375 |
3.263 |
3.897 |
3.719 |
1-15 / 16 |
1.986 |
1.890 |
2-1 / 2 |
2.5000 |
3-3 / 4 |
3.750 |
3.625 |
4.330 |
4.133 |
2-5 / 32 |
2.209 |
2.105 |
2-3 / 4 |
2.7500 |
4-1 / 8 |
4.125 |
3.988 |
4.763 |
4.546 |
2-3 / 8 |
2.431 |
2.319 |
Clibeanna Te: Cnó 2h, an tSín, déantúsóirí, monarcha, praghas, saincheaptha
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