ASTM A240 304 cyflenwyr tiwbiau coil dur di-staen
Manyleb Safonol O Tiwb Math 304 ASTM A240
ASTM A240 304 cyflenwyr tiwbiau coil dur di-staen
Manylebau | ASTM A240 / ASME SA240 | ||||||
Trwch | 0.5mm-100mm | ||||||
Diamedr allanol | 10mm, 25.4mm, 38.1mm, 50.8mm, 100mm, 250mm, 300mm, 350mm, ac ati | ||||||
Hyd | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, ac ati | ||||||
Arwyneb | 2B, 2D, BA, RHIF 1, RHIF 4, RHIF 8, 8K, drych, brith, boglynnog, llinell gwallt, chwyth tywod, Brwsh, ysgythru, ac ati | ||||||
Gorffen | Wedi'i rolio'n boeth (AD), Tiwb wedi'i rolio'n oer (CR), 2B, 2D, BA RHIF(8), SATIN (Cwrdd â Chaenen Plastig) | ||||||
Ffurf | Tiwb crwn Tiwb sgwâr Tiwb hirsgwar ac ati. |
304 Cyfansoddiad Tiwb Ruond a Nodweddion Mecanyddol
Gradd | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
304 | Minnau. Max. | / 0.08 | / 2.0 | / 0.75 | / 0. 045 | / 0.030 | 18.00 20.00 | / | 8.00 10.50 | / 0.10 |
304L | Minnau. Max. | / 0.03 | / 2.0 | / 1.0 | / 0. 045 | / 0.030 | 18.00 20.00 | / | 9.00 11.00 | / |
304H | Minnau. Max. | 0.04 0.10 | / 2.0 | / 0.75 | 0. 045 / | / 0.030 | 18.00 20.00 | / | 8.00 10.50 | / |
Gradd | Cryfder Tynnol (MPa) | Cryfder Cynnyrch 0.2% Prawf (MPa) | Elongation (% mewn 50mm) | Caledwch | |
Rockwell B (AD B) | Brinell (HB) | ||||
304 | 515 | 205 | 40 | 92 | 201 |
304L | 515 | 205 | 40 | 90 | 187 |
304H | 515 | 205 | 40 | 92 | 201 |
Dimensiynau Safonol, siart pwysau ac amserlenni maint 304 o Diwb dur gwrthstaen
Maint Tiwb SS 304 (mm) | Pwysau Tiwb SS304 fesul Arwynebedd Uned (kg/m) | |||
6*1 | 0. 125 | |||
6*1.5 | 0. 168 | |||
8*1 | 0. 174 | |||
8*1.5 | 0.243 | |||
10*1 | 0.224 | |||
10*1.5 | 0. 318 | |||
12*1 | 0.274 | |||
12*1.5 | 0. 392 | |||
12*2 | 0.498 | |||
14*1 | 0. 324 | |||
14*2 | 0.598 | |||
14*3 | 0.822 | |||
16*2 | 0.697 | |||
16*3 | 0. 971 | |||
17*3 | 1.046 | |||
18*1 | 0. 423 | |||
18*1.5 | 0. 617 | |||
18*2 | 0.797 | |||
18*3 | 1.121 | |||
20*1 | 0.473 | |||
20*2 | 0. 897 | |||
20*3 | 1.27 | |||
21*3 | 1.345 | |||
22*2 | 0. 996 | |||
22*2.5 | 1.214 |
Ysgrifennwch eich neges yma a'i hanfon atom