Tinjauan Pipa Baja Tahan Karat ASTM A312 Seamless
Kelas ASTM A312 ngawengku kelas pipa stainless steel standar. Pipa ASTM A312 ngagaduhan unsur paduan sapertos kromium, nikel, tambaga, molibdenum, jsb., anu masihan aranjeunna toleransi sareng résistansi anu saé pisan kana média korosif sareng oksidatif dina setélan anu diinduksi setrés. Kelas serbaguna ngawengku modul pipa stainless steel austenitik anu dilas tiis pisan sareng las lempeng anu mulus. Pipa Jadwal 40 ASTM A312 dimaksudkeun pikeun dianggo dina suhu anu luhur sareng umumna katingali dina sistem tekanan sedeng. Pipa sch 40 mangrupikeun jadwal umum pipa ieu sayogi di industri. Pipa ASME SA12 mangrupikeun kelas pipa wadah bertekanan anu dirancang pikeun setélan tekanan sareng suhu anu luhur. Modul ieu ngagaduhan kakuatan anu saé sareng henteu gampang bengkok atanapi robah dina kaayaan naon waé.
Spésifikasi Pipa Baja Tahan Karat ASTM A312 Seamless
| pipa/tabung baja tahan karat anu dipoles herang | ||
| Kelas Baja | 201, 202, 301, 302, 303, 304, 304L, 304H, 309, 309S, 310S, 316, 316L, 317L, 321,409L, 410, 410S, 420, 420J1, 420J2, 430, 444, 441,904L, 2205, 2507, 2101, 2520, 2304, 254SMO, 253MA, F55 | |
| Standar | ASTM A213, A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN17457, DIN 17459, JIS G3459, JIS G3463, GOST9941, EN10216, BS3605, GB13296 | |
| Beungeut | Ngagosok, Ngalempengkeun, Ngaasinkeun, Caang, Garis Rambut, Eunteung, Matte | |
| Tipe | Digulung panas, digulung tiis | |
| pipa/tabung buleud baja tahan karat | ||
| Ukuran | Kandel témbok | 1mm-150mm (SCH10-XXS) |
| Diaméter luar | 6mm-2500mm (3/8"-100") | |
| pipa pasagi/tabung baja tahan karat | ||
| Ukuran | Kandel témbok | 1mm-150mm (SCH10-XXS) |
| Diaméter luar | 4mm * 4mm-800mm * 800mm | |
| pipa/tabung pasagi panjang baja tahan karat | ||
| Ukuran | Kandel témbok | 1mm-150mm (SCH10-XXS) |
| Diaméter luar | 6mm-2500mm (3/8"-100") | |
| Panjangna | 4000mm, 5800mm, 6000mm, 12000mm, atanapi sakumaha anu diperyogikeun. | |
| Sarat dagang | Sarat harga | FOB,CIF,CFR,CNF,EXW |
| Sarat pamayaran | T/T, L/C, Western union, Paypal, DP, DA | |
| Waktos pangiriman | 10-15 dinten | |
| Ékspor ka | Irlandia, Singapura, Indonésia, Ukraina, Arab Saudi, Spanyol, Kanada, AS, Brasil, Thailand, Koréa, Italia, India, Mesir, Oman, Malaysia, Kuwait, Kanada, Vietnam, Peru, Méksiko, Dubai, Rusia, jsb. | |
| Pakét | Pakét ékspor standar anu layak laut, atanapi sakumaha anu diperyogikeun. | |
| Ukuran wadah | 20ft GP: 5898mm (Panjang) x 2352mm (Lebar) x 2393mm (Jangkung) 24-26CBM 40ft GP: 12032mm (Panjang) x 2352mm (Lebar) x 2393mm (Jangkung) 54CBM 40ft HC: 12032mm (Panjang) x 2352mm (Lebar) x 2698mm (Jangkung) 68CBM | |
Jenis-jenis Pabrikasi Pipa ASTM A312
Pipa Seamless (SMLS): Ieu ngawengku pipa atawa tabung seamless stainless steel dina prosés rolling panas atawa cold drawing.
Pipa Las (WLD): Dilas ku prosés las otomatis anu henteu nambihan logam pangisi nalika ngelas.
Pipa Cold Worked (pipa HCW): Pipa cold-worked beurat anu nerapkeun cold working sahenteuna 35% réduksi dina ketebalan kadua témbok, sareng dilas kana pipa anu dilas sateuacan annealing ahir. Entong nganggo filler nalika ngelas.
Pipa anu dilas sareng HCW: Pipa anu dilas sareng pipa HCW ukuran 14 sareng langkung alit tibatan NPS 14 kedah gaduh hiji las longitudinal. Saatos disatujuan ku anu mésér, pipa anu dilas sareng pipa HCW kalayan NPS langkung ageung tibatan NPS 14 kedah gaduh hiji las longitudinal atanapi kedah diproduksi ku cara ngabentuk sareng ngelas dua bagian longitudinal tina stok datar. Janten unggal las kedah diuji, dipariksa, dipariksa atanapi dirawat.
Komposisi Kimia ASTM A312
| TINGKAT | UNS | C | Mn | P | S | Si | Cr | Ni | Mo | Ti | Nb | N |
| TP304 | S3040 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 8.0-11.0 | ||||
| TP304L | S30403 | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 8.0-13.0 | ||||
| TP304H | S30409 | 0.04-0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 8.0-11.0 | ||||
| TP304N | S30451 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 8.0-18.0 | 0.10-0.16 | |||
| TP304LN | S30453 | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 8.0-12.0 | 0.10-0.16 | |||
| TP309S | S30908 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 22.0-24.0 | 12.0-15.0 | 0.75 | |||
| TP309H | S30909 | 0.04-0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 22.0-24.0 | 12.0-15.0 | ||||
| TP309Cb | S30940 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 22.0-24.0 | 12.0-16.0 | 0.75 | 10xC mnt 1.10 maksimal | ||
| TP309HCb | S30941 | 0.04-0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 22.0-24.0 | 12.0-16.0 | 0.75 | 10xC mnt 1.10 maksimal | ||
| TP310S | S3108 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 24.0-26.0 | 19.0-22.0 | 0.75 | |||
| TP310H | S3109 | 0.04-0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 24.0-26.0 | 19.0-22.0 | ||||
| TP310Cb | S31040 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 24.0-26.0 | 19.0-22.0 | 0.75 | 10xC mnt 1.10 maksimal | ||
| TP310HCb | S31041 | 0.04-0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 24.0-26.0 | 19.0-22.0 | 0.75 | 10xC mnt 1.10 maksimal | ||
| TP316 | S3160 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | |||
| TP316L | S31603 | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | |||
| TP316H | S31609 | 0.04-0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | |||
| TP316Ti | S31635 | 0.08 | 2.0 | 0.045 | 0.030 | 0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | 5x (CN) -0.70 | 0.10 | |
| TP316N | S31651 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | 0.10-0.16 | ||
| TP316LN | S31653 | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 | 0.10-0.16 | ||
| TP317 | S3170 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 10.0-14.0 | 3.0-4.0 | |||
| TP317L | S31703 | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 11.0-15.0 | 3.0-4.0 | |||
| TP321 | S3210 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 17.0-19.0 | 9.0-12.0 | 0.10 | |||
| TP321H | S32109 | 0.04-0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 17.0-19.0 | 9.0-12.0 | 0.10 | |||
| TP347 | S3470 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 17.0-19.0 | 9.0-13.0 | ||||
| TP347H | S34709 | 0.04-0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 17.0-19.0 | 9.0-13.0 | ||||
| TP347LN | S34751 | 0.05-0.02 | 2.0 | 0.045 | 0.030 | 1.0 | 17.0-19.0 | 9.0-13.0 | 0.20- 50.0 | 0.06-0.10 | ||
| TP348 | S3480 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 17.0-19.0 | 9.0-13.0 | ||||
| TP348H | S34809 | 0.04-0.10 | 2.0 | 0.045 | 0.030 | 1.0 | 17.0-19.0 | 9.0-13.0 |
|
ASTM A312 Uji sareng Inspeksi Pipa Las
l Pangukuran Ukuran Butir
l Pamariksaan Radiografi
l Tés Hidro statik atanapi Listrik Nondestruktif
l Uji Korosi Intergranular
l Tés Bosok Las
l Uji Pembusukan Las
l Uji Tegangan Transversal atanapi Longitudinal
l Tés Ngaratakeun
l Tés Mékanis











