
A193 B7 Hnyav Hex Bolts
A193 B7 Hnyav Hex Bolts Hom: Hnyav Hex Bolts DIN: M6 ~ M64 ASME: 1/2 "~ 2 1/2"
A193 B7 Hnyav Hex Bolts
1.Txhais kev ua haujlwm ntawm A 193 B7 Hnyav Hex tus qauv Bolts
LIAB EARTH Steels Pvt. Ltd ua cov ntau ntawm Fasteners suav nrog Ceev, bolts thiab stud Bolts hauv stainless hlau thiab carbon hlau khoom.
Khoom muag:Hnyav Hex tus qauv Bolts
Loj:M02 txog M33
Ntev:3 hli txog 200 hli
A193 B7 Hnyav hex bolts muaj lub taub hau dav dua li ntawm tus qauv hex ntsia liaj qhov rooj thiab yog ua los ntawm cov roj teeb qis-rau-nruab nrab. Lub taub hau loj muaj qhov zoo dua cov kabmob uas tau faib cov clamping load rau thaj chaw ntau dua. Ua ntawm Alloy steel, AISI 4140/4142 quenched thiab tempered.
A325 Lub Tsev Muag Khoom Bolts Plain- Nyem rau qhov no kom pom txhua yamHnyav Hex A325 cov qauv txheej txheem tsim rau cov hlau kom steel cov qauv sib txuas. Vim li no, lawv feem ntau yog luv heev. A325 thiab A490 kev qhia tshwj xeeb tsis yog rau kev siv dav dav, suav nrog cov thauj tog rau nkoj.
2.Materials:
Nickel Alloy Hnyav Hex Tus Qauv Bolts
ASTM / ASME SB 160UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201)
ASTM / ASME SB 164UNS 4400 (HLI 400)
ASTM / ASME SB 425UNS 8825 (INCONEL 825)
ASTM / ASME SB 166UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601)
ASTM / ASME SB 446UNS 6625 (INCONEL 625)
ASTM / ASME SB 574UNS 10276 (HASTELLOY C 276)
ASTM / ASME SB 472UNS 8020 (ALLOY 20/20 CB 3).
Stainless Hlau Hnyav Hex tus yam ntxwv Bolts
ASTM / ASME A 193 B 8( 304 )
B 8C(SS 347)
B 8M(SS 316)
B 8 T(SS 321), A 2, A 4 // ASTM / ASME A 194 B 8 (304), B 8C (SS 347), B 8M (SS 316), B 8T (SS 321).
Carbon Hlau Stainless Hlau Hnyav Hex qauv Bolts
ASTM / ASME A516/517 GR. 60/70, IS 2062, IS 2002
Alloy Hlau Stainless Hlau Hnyav Hex Tus Qauv Bolts
ASTM / ASME A 193B 6 , B 7/ B 7M , B 16// ASTM / ASME A 194 GR.2, 2 HM, 2H, GR 6, B 7, B 7M.
Txuj:DIN, ISO, JIS, AISI
3.Qhov ntev Ntawm A193 B7 Hnyav Hex Bolts

Txoj kab uas hla (D) | Lub cev taub (D) | Hla lub Flats (F) | Hla lub ces kaum © | Lub taub hau qhov siab (H) | Xov Lengths (T) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | GG lt; 6 ” | GG gt; 6 ” | |
1/2 | 0.515 | 0.482 | 0.875 | 0.85 | 1.01 | 0.969 | 0.364 | 0.302 | 1.25 | 1.5 |
5/8 | 0.642 | 0.605 | 1.062 | 1.031 | 1.227 | 1.175 | 0.444 | 0.378 | 1.5 | 1.75 |
3/4 | 0.768 | 0.729 | 1.25 | 1.212 | 1.443 | 1.383 | 0.524 | 0.455 | 1.75 | 2 |
7/8 | 0.895 | 0.852 | 1.438 | 1.394 | 1.66 | 1.589 | 0.604 | 0.531 | 2 | 2.25 |
1 | 1.022 | 0.976 | 1.625 | 1.575 | 1.876 | 1.796 | 0.7 | 0.591 | 2.25 | 2.5 |
1 1/8 | 1.149 | 1.098 | 1.812 | 1.756 | 2.093 | 2.002 | 0.78 | 0.658 | 2.5 | 2.75 |
1 1/4 | 1.277 | 1.223 | 2 | 1.938 | 2.309 | 2.209 | 0.876 | 0.749 | 2.75 | 3 |
1 3/8 | 1.404 | 1.345 | 2.188 | 2.119 | 2.526 | 2.416 | 0.94 | 0.81 | 3 | 3.25 |
1 1/2 | 1.531 | 1.47 | 2.375 | 2.3 | 2.742 | 2.622 | 1.036 | 0.902 | 3.25 | 3.5 |
1 3/4 | 1.785 | 1.716 | 2.75 | 2.662 | 3.175 | 3.035 | 1.196 | 1.054 | 3.75 | 4 |
2 | 2.039 | 1.964 | 3.125 | 3.025 | 3.608 | 3.449 | 1.388 | 1.175 | 4.25 | 4.5 |
2 1/4 | 2.305 | 2.214 | 3.5 | 3.388 | 4.041 | 3.862 | 1.548 | 1.327 | 4.75 | 5 |
2 1/2 | 2.559 | 2.461 | 3.875 | 3.75 | 4.474 | 4.275 | 1.708 | 1.479 | 5.25 | 5.5 |
2 3/4 | 2.827 | 2.711 | 4.25 | 4.112 | 4.907 | 4.688 | 1.869 | 1.632 | 5.75 | 6 |
3 | 3.081 | 2.961 | 4.625 | 4.475 | 5.34 | 5.102 | 2.06 | 1.815 | 6.25 | 6. |
Raws li cov ntawv qhia ntawm ASTM A193 Qib B7 Ntsia Liaj Li

4.ASTM A193 Qib B7 Sib Luag
|
|
Khoom | B7 (AISI 4140) |
|---|---|
Cov pa roj carbon | 0.38 - 0.48% |
Mangas Yaj | 0.75 - 1.00% |
Phosphorus, max | 0.035% |
Sulphur, max | 0.040% |
Txiag Silicon | 0.15 - 0.35% |
Chromium | 0.80 - 1.10% |
Npib tsib xee | |
Molybdenum | 0.15 - 0.25% |
Cov Khoom Siv Hluav Taws Xob ntawm ASTM A193 B7 Bolts
Qib | Qhov Coob | Tensile ksi, min | Tawm los, ksi, min | Elong,%, min | RA% min | HBW | HRC |
|---|---|---|---|---|---|---|---|
B7 | Txog 2-1 / 2 | 125 | 105 | 16 | 50 | 321 max | 35 max |
2-5/8 - 4 | 115 | 95 | 16 | 50 | |||
4-1/8 - 7 | 100 | 75 | 18 | 50 |
Cim npe nrov: a193 b7 hnyav hex bolts, Tuam Tshoj, tuam ntxhab, Hoobkas, nqe, Mekas
Xa kev nug









