Chrome Plated A193 B7 Threaded Stud Bolts
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Chrome Plated A193 B7 Threaded Stud Bolts API 6A Flange klep Wellhead Sadaya Thread Stud Bolts Standar: IFI-136, ASME B16.5, DIN976 Ukuran inci: 1/4 "-4" kalawan rupa-rupa tebih Ukuran métrik: M6-M100 kalawan panjangna rupa-rupa Kelas Sadia lianna: ASTM A193 / A193M B7, B7M, B16, B8 Kelas 1 & 2, B8M Kelas 1 & 2; ASTM A320 / A320M L7, L7M, L43, B8 Kelas 1 & 2, B8M Kelas 1 & 2, jeung saterusna. Finish: Polos, Hideung Oksida, Séng Plated, Séng Nikel Plated, Cadmium Plated, PTFE jsb Packing: Bulk ngeunaan 2 ...
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Chrome Plated A193 B7 Threaded Stud Bolts
API 6A Flange klep Wellhead Sadaya Thread Stud Bolts
Baku: IFI-136, ASME B16.5, DIN976
Ukuran inci: 1/4 "-4" kalayan panjangna rupa-rupa
Ukuran métrik: M6-M100 kalayan panjangna rupa-rupa
Kelas Sadia séjén: ASTM A193 / A193M B7, B7M, B16, B8 Kelas 1 & 2, B8M Kelas 1 & 2; ASTM A320 / A320M L7, L7M, L43, B8 Kelas 1 & 2, B8M Kelas 1 & 2, jeung saterusna.
Finish: Polos, Hideung Oksida, Séng Plated, Séng Nikel Plated, Cadmium Plated, PTFE jsb.
Packing: Bulk ngeunaan 25 kgs unggal karton, 36 cartons unggal Usuk
Kauntungannana: Quality High sarta Quality Control Ketat, Harga kalapa, Pangiriman Timely; Rojongan teknis, Supply Laporan Test
Mangga ngarasa Luncat ngahubungan kami pikeun leuwih rinci.
ASTM A193
Lingkup
Asalna disatujuan dina taun 1936, spésifikasi ieu seueur dianggo dina aplikasi konstruksi minyak bumi sareng kimia. Standar ASTM nyertakeun baja alloy sareng bahan bolting stainless steel pikeun jasa suhu luhur. spésifikasi ieu ngawengku fasteners dimaksudkeun pikeun pamakéan dina pembuluh tekanan, valves, flanges, sarta fittings. Sanajan, bahan ieu mindeng sadia dina pitches thread kasar (UNC) nasional, lamun dipaké dina aplikasi tradisional, threads dieusian 8 threads per inci (tpi) pikeun diaméter luhureun hiji inci.
Di handap ieu kasimpulan dasar tina sababaraha sasmita umum. ASTM A193 nyertakeun sababaraha spésifikasi standar sanés anu henteu katutupan dina pedaran ieu kalebet B5, B6, sareng B16.
Sasmita
B7 | baja alloy, AISI 4140/4142 quenched na tempered |
B8 | Kelas 1 stainless steel, AISI 304, solusi carbide dirawat. |
B8M | Kelas 1 stainless steel, AISI 316, solusi carbide dirawat. |
B8 | Kelas 2 stainless steel, AISI 304, solusi carbide dirawat, galur hardened |
B8M | Kelas 2 stainless steel, AISI 316, solusi carbide dirawat, galur hardened |
Sipat mékanis
Kelas | Ukuran | Tensile ksi, min | Ngahasilkeun, ksi, mnt | Elong, %, min | RA % mnt |
B7 | Nepi ka 2-1/2 | 125 | 105 | 16 | 50 |
2-5/8 – 4 | 115 | 95 | 16 | 50 | |
4-1/8 – 7 | 100 | 75 | 18 | 50 | |
B8 Kelas 1 | Sadayana | 75 | 30 | 30 | 50 |
B8M Kelas 1 | Sadayana | 75 | 30 | 30 | 50 |
B8 Kelas 2 | Nepi ka 3/4 | 125 | 100 | 12 | 35 |
7/8 – 1 | 115 | 80 | 15 | 35 | |
1-1 / 8 - 1-1 / 4 | 105 | 65 | 20 | 35 | |
1-3/8 – 1-1/2 | 100 | 50 | 28 | 45 | |
B8M Kelas 2 | Nepi ka 3/4 | 110 | 95 | 15 | 45 |
7/8 – 1 | 100 | 80 | 20 | 45 | |
1-1 / 8 - 1-1 / 4 | 95 | 65 | 25 | 45 | |
1-3/8 – 1-1/2 | 90 | 50 | 30 | 45 |
Disarankeun kacangan sarta Washers
Kelas Bolt | kacangan | Tukang cuci |
B7 | A194 Kelas 2H | F436 |
B8 Kelas 1 | A194 Kelas 8 | SS304 |
B8M Kelas 1 | A194 Kelas 8M | SS316 |
B8 Kelas 2 | A194 Kelas 8 | SS304 |
B8M Kelas 2 | A194 Kelas 8M | SS316 |
Galur kacang hardened sadia salaku sarat tambahan
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