ASTM A320 L7 Sadaya Threaded Stud Bolts
Katerangan pondok:
ASTM A320 / A320M L7 Sadaya Threaded Stud Bolts Alloy steel bolting pikeun pembuluh tekanan, valves, flanges, sarta fittings pikeun layanan suhu low. Baku: IFI-136, ASME B16.5, DIN976 Inci Ukuran: 1/4 "-2.1 / 2" kalawan rupa-rupa panjang métrik Ukuran: M6-M64 kalawan rupa-rupa tebih lianna Sadia Kelas: 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, Oksida Hideung, Séng Plated, Séng Nikel Pl ...
Rincian produk
Tag produk
ASTM A320 / A320M L7 Sadaya Threaded Stud Bolts
Baut baja alloy pikeun pembuluh tekanan, klep, flanges, sareng kelengkapan pikeun jasa suhu rendah.
Baku: IFI-136, ASME B16.5, DIN976
Ukuran inci: 1/4 "-2.1 / 2" kalayan panjangna rupa-rupa
Ukuran métrik: M6-M64 kalayan panjangna rupa-rupa
Kelas séjén Sadia:
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 A320
Lingkup
Asalna disatujuan dina 1948, spésifikasi ASTM A320 nyertakeun baja alloy sareng bahan bolting stainless steel pikeun jasa suhu rendah. Standar ieu nyertakeun palang anu digulung, ditempa, atanapi galur anu dikeraskeun, baut, sekrup, stud, sareng baut stud anu dianggo pikeun pembuluh tekanan, klep, flensa, sareng kelengkapan. Sapertos spésifikasi ASTM A193, upami henteu ditangtukeun, séri benang 8UN ditetepkeun dina pengikat anu langkung ageung tibatan 1 "diaméterna.
Di handap ieu kasimpulan dasar tina sababaraha sasmita umum dina spésifikasi ASTM A320. Sajumlah sasmita kirang umum sejenna ASTM A320 aya, tapi teu katutupan dina pedaran di handap.
Sasmita
L7 alloy baja | AISI 4140/4142 Quenched na tempered |
L43 alloy baja | AISI 4340 Quenched na tempered |
B8 Kelas 1 stainless steel | AISI 304, solusi karbida dirawat |
B8M Kelas 1 stainless steel | AISI 316, solusi karbida dirawat |
B8 Kelas 2 stainless steel | AISI 304, solusi karbida dirawat, galur hardened |
B8M Kelas 2 stainless steel | AISI 316, solusi karbida dirawat, galur hardened |
Sipat mékanis
Kelas | Ukuran | Tensile, ksi, min | Ngahasilkeun, ksi, mnt | Dampak Charpy 20-ft-lbf @ temp | Elong, %, min | RA, %, mnt |
L7 | Nepi ka 21/2 | 125 | 105 | -150 ° F | 16 | 50 |
L43 | Nepi ka 4 | 125 | 105 | -150 ° F | 16 | 50 |
B8 Kelas 1 | Sadayana | 75 | 30 | N/A | 30 | 50 |
B8M Kelas 1 | Sadayana | 75 | 30 | N/A | 30 | 50 |
B8 Kelas 2 | Nepi ka3/4 | 125 | 100 | N/A | 12 | 35 |
7/8- 1 | 115 | 80 | N/A | 15 | 35 | |
11/8- 11/4 | 105 | 65 | N/A | 20 | 35 | |
13/8- 11/2 | 100 | 50 | N/A | 28 | 45 | |
B8M Kelas 2 | Nepi ka3/4 | 110 | 95 | N/A | 15 | 45 |
7/8- 1 | 100 | 80 | N/A | 20 | 45 | |
11/8- 11/4 | 95 | 65 | N/A | 25 | 45 | |
13/8- 11/2 | 90 | 50 | N/A | 30 | 45 |
Disarankeun kacangan sarta Washers
Kelas | kacangan | Tukang cuci |
L7 | A194 Kelas 4 atanapi 7 | F436 |
L43 | A194 Kelas 4 atanapi 7 | F436 |
B8 Kelas 1 | A194 Kelas 8 | SS304 |
B8M Kelas 1 | A194 Kelas 8M | SS316 |
B8 Kelas 2 | A194 Kelas 8, galur hardened | SS304 |
B8M Kelas 2 | A194 Kelas 8M, galur hardened | SS316 |
Test Lab
Bengkel
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