ASTM A249 269 Seamless 310 Stainless Steel Coil Tube
ASTM A249 269 Seamless 310 Stainless Steel Coil Tube
Zofotokozera:
1).Diameters: 3.175-50.8mm (1/8″-2inc)
2).Kutalika: 0.3-3mm
3).Maphunziro: 304 316304 304L 316 316L 310S 2205 2507 625 825 etc.
4).Standard: GB/ISO/EN/ASTM/JIS, etc.
7. Kulekerera: OD: +/-0.01mm;Makulidwe: +/-0.01%.
8.Surface: Wowala kapena anneald ndi ofewa
9. Zida: 304, 304L, 316L, 321, 301, 201, 202, 409, 430, 410, aloyi 625 825 2205 2507 etc.
10. Kulongedza: LCL matabwa mlandu poly Bay, FCL zitsulo kudzikonda kapena poly Bay
11. Mayeso : Zokolola mphamvu, nyonga mphamvu, hydrapress muyeso
12.Guarantee:Chipani chachitatu (mwachitsanzo :SGS TV ) chiphaso ect.
13. Ntchito: Kukongoletsa, mipando, kupanga njanji, kupanga mapepala, galimoto, kukonza chakudya, mankhwala.
14: Ubwino: ndife opanga.omwe ali ndi kuchuluka kwabwino komanso mtengo wololera.titha kukumana nanu zonse zofunika.tife akatswiri
Ma Chemical Composition and Physical Properites a Stainless Steel akuyenda:
| Zakuthupi | ASTM A269 Chemical Composition % Max | ||||||||||
| C | Mn | P | S | Si | Cr | Ni | Mo | NB | Nb | Ti | |
| Mtengo wa TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | ^ | ^ | ^ . | ^ |
| Mtengo wa TP304L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-12.0 | ^ | ^ | ^ | ^ |
| Mtengo wa TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
| Mtengo wa TP316L | 0.035 D | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-15.0 | 2.00-3.00 | ^ | ^ | ^ |
| Mtengo wa TP321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | ^ | ^ | ^ | 5C -0.70 |
| Mtengo wa TP347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | 10C -1.10 | ^ | ||
| Zakuthupi | Kutentha mankhwala | Kutentha F (C) Min. | Kuuma | |
| Brinell | Rockwell | |||
| Mtengo wa TP304 | Yankho | 1900 (1040) | 192HBW/200HV | 90 HRB |
| Mtengo wa TP304L | Yankho | 1900 (1040) | 192HBW/200HV | 90 HRB |
| Mtengo wa TP316 | Yankho | 1900 (1040) | 192HBW/200HV | 90 HRB |
| Mtengo wa TP316L | Yankho | 1900 (1040) | 192HBW/200HV | 90 HRB |
| Mtengo wa TP321 | Yankho | 1900 (1040) F | 192HBW/200HV | 90 HRB |
| Mtengo wa TP347 | Yankho | 1900 (1040) | 192HBW/200HV | 90 HRB |
| OD, inu | OD Kulekerera inchi(mm) | Kulekerera kwa WT% | Kutalika kwa Inchi (mm) | |
| + | - | |||
| ≤ 1/2 | ± 0.005 ( 0.13 ) | ± 15 | 1/8 ( 3.2 ) | 0 |
| > 1/2 ~ 1 1/2 | ± 0.005(0.13) | ± 10 | 1/8 (3.2) | 0 |
| > 1 1/2 ~< 3 1/2 | ± 0.010(0.25) | ± 10 | 3/16 ( 4.8 ) | 0 |
| > 3 1 / 2 ~< 5 1 / 2 | ± 0.015(0.38) | ± 10 | 3/16 ( 4.8 ) | 0 |
| > 5 1/2 ~< 8 | ± 0.030(0.76) | ± 10 | 3/16 ( 4.8 ) | 0 |
| 8~ <12 | ± 0.040(1.01) | ± 10 | 3/16 ( 4.8 ) | 0 |
| 12 ~ 14 | ± 0.050(1.26) | ± 10 | 3/16 ( 4.8 ) | 0 |
Zithunzi Zamalonda
