ASTM A213 steel yeeb nkab
ASTM A213 npog seamless ferritic thiab austenitic steel boiler, Boiler Tube, thiab tshav kub-hloov raj, xaiv Qib T5, TP304, thiab lwm yam. Cov qib uas muaj tsab ntawv, H, nyob rau hauv lawv lub npe, muaj cov kev cai sib txawv ntawm cov qib zoo sib xws tsis muaj tsab ntawv. , H. Cov kev cai sib txawv no muab lub zog creep-rupture ntau dua li ib txwm ua tiav hauv cov qib zoo sib xws yam tsis muaj qhov sib txawv no.
Cov tubing qhov ntau thiab tsawg thiab tuab feem ntau yog muab rau qhov tshwj xeeb noua fication yog 1⁄8 nyob rau hauv. [3.2 hli] nyob rau hauv txoj kab uas hla mus rau 5 nyob rau hauv. [127 hli] nyob rau hauv sab nraud txoj kab uas hla thiab 0.015 mus rau 0.500 nyob rau hauv.ua fied nyob rau hauv kev txiav txim, nruab nrab phab ntsa thickness.Tubing muaj lwm txoj kab uas hla tuaj yeem muab tau, yog tias cov raj no ua tau raws li txhua qhov kev xav tau ntawm qhov tshwj xeeb noua fication.
Hlau Qib - TP 304, TP 304L, TP 316, TP 316L, TP 321
Technical requirements acc.Raws li ASTM A450.
Qhov loj ntawm cov kav dej raws li ANSI / ASME B36.19M.
Qhov zoo ntawm cov kav dej yog ua kom ntseeg tau los ntawm cov txheej txheem tsim khoom thiab tsis muaj kev puas tsuaj.
Hardness ntawm hlau tsis tsawg tshaj 100 HB.
Ntev ntev ntawm cov kav dej ntsuas tsis ntau tshaj +10 mm.
Kev soj ntsuam kev txuas ntxiv ntawm cov hlau los ntawm pneumotest nrog lub siab ntawm 6 bar yog muaj.
Intergranular corrosion test raws li ASTM A262, Xyaum E yog muaj.
Kev kho cua sov yuav tsum
Qib | UNS Lub npe | Thaum tshav kub kub kho hom | Austenitizing / Solutioning Kub, min los yog ntau yam°F [°C] | Txias Media | ASTM Grain Loj No. B |
TIAB SA 304 | S30400 | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | ... |
TP 304 L | S30403 | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | ... |
TP 304 H | S30409 | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | 7 |
TIAB SA 309S | S30908 | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | ... |
TP 309 H | S30909 | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | 7 |
TP 310 S | S31008 | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | ... |
TP 310 H | S31009 | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | 7 |
TIAB SA 316 | S31600 Nws | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | ... |
TP 316 L | S31603 | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | ... |
TP 316 H | S31609 | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | 7 |
TIAB SA 317 | S31700 Nws | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | ... |
TIAB SA 317L | S31703 | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | ... |
TIAB SA 321 | S32100 | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | ... |
TP 321 H | S32109 | Kev kho mob | txias ua haujlwm: 2000 [1090] kub dov: 1925 [1050]H | dej los yog lwm yam txias txias | 7 |
TIAB SA 347 | S34700 Nws | Kev kho mob | Xyoo 1900°F [1040°C] | dej los yog lwm yam txias txias | ... |
TP 347 H | wb 34709 | Kev kho mob | txias ua haujlwm: 2000 [1100] kub dov: 1925 [1050]H | dej los yog lwm yam txias txias | 7 |
TIAB SA 444 | S44400 | subcritical anneal | ... | ... | ... |
Txuj Yam khoom | ASTM A 213 | ASTM A 269 Cov khoom siv | ASTM A 312 Cov Lus Qhia | |||
Qib | 304 304 L 304 H 304 N 304 LN 316 316L 316 Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347 H | 304 304 L 304 H 304 N 304 LN 316 316L 316 Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347 H | 304 304 L 304 H 304 N 304 LN 316 316L 316 Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347 H | |||
Yield zog (Mpa) | ≥170≥205 | ≥170≥205 | ≥170≥205 | |||
Tensile zog (Mpa) | ≥485 ib≥515 | ≥485 ib≥515 | ≥485 ib≥515 | |||
Elongation (%) | ≥35 | ≥35 | ≥35 | |||
Hydrostatic Test | D (mm) | Pmax (Mpa) | D (mm) | Pmax (Mpa) | D (mm) | Pmax (Mpa) |
D <25.4 | 7 | D <25.4 | 7 | D≤88.9 ua | 17 | |
25.4 ib≤D <38.1 | 10 | 25.4 ib≤D <38.1 | 10 | |||
38.1 ib≤D <50.8 | 14 | 38.1 ib≤D <50.8 | 14 | |||
50.8 ib≤D <76.2 | 17 | 50.8 ib≤D <76.2 | 17 | D> 88.9 | 19 | |
76.2 ib≤D <127 | 24 | 76.2 ib≤D <127 | 24 | |||
D≥127 | 31 | D≥127 | 31 | |||
P = 220.6t/D | P = 220.6t/D | P=2St/DS=50%Rp0.2 | ||||
Intergranular Corrosion Test | ASTM A262 E | ASTM A262 E | ASTM A262 E | |||
Eddy Tam sim no Test | ASTM E426, ASTM E426 | ASTM E426, ASTM E426 | ASTM E426, ASTM E426 | |||
OD Tolerance (mm) | OD | OD Ua siab ntev | OD | OD Ua siab ntev | OD | OD Ua siab ntev |
D <25.4 | +/- 0.10 | D <38.1 | +/- 0.13 | 10.3≤D≤48.3 ib | 0.40 - 0.80 Nws | |
25.4 ib≤D≤38.1 ib | +/- 0.15 | |||||
38.1 ib | +/- 0.20 | 38.1 ib≤D <88.9 | +/- 0.25 | 48.3 <D≤114.3 ib | +0.80/-0.80 | |
50.8 ib≤D <63.5 | +/- 0.25 | |||||
63.5 ib≤D <76.2 | +/- 0.30 Nws | 88.9 ua≤D <139.7 | +/- 0.38 | 114.3 <D≤219.1 ib | +1.60 - 0.80 Nws | |
76.2 ib≤D≤101.6 ib | +/- 0.38 | |||||
101.6 <D≤190.5 ib | +0.38/-0.64 | 139.7 ib≤D <203.2 | +/- 0.76 | 219.1 <D≤457.0 ib | + 2.40-0.80 Nws | |
190.5 <D≤228.6 ib | +0.38/-1.14 | |||||
WT kam rau ua (mm) | OD | WT Ua siab ntev | OD | WT Ua siab ntev | OD | WT Ua siab ntev |
D≤38.1 ib | + 20% /-0 | D <12.7 | +/- 15% | 10.3≤D≤73.0 ua | + 20.0% /-12.5% | |
12.7 ib≤D <38.1 | +/- 10% | 88.9 ua≤D≤457.0 ib t/D≤5% | + 22.5% /-12.5% | |||
D> 38.1 | + 22% /-0 | |||||
D≥38.1 ib | +/- 10% | 88.9 ua≤D≤457.0 ib t/D > 5% | +15.0% /-12.5% |
Mechanical zog | |||
Qib Steel | Tensile zog, N / mm2 (min) | Yield zog, N / mm2 (min) | Elongation, % (min) |
TIAB SA 304 | 515 | 205 | 35 |
TP 304 L | 485 ib | 170 | 35 |
TIAB SA 316 | 515 | 205 | 35 |
TP 316 L | 485 ib | 170 | 35 |
TIAB SA 321 | 515 | 205 | 35 |
(1) Ferritic alloy txias-tiav steel tubes yuav tsum tsis muaj nplai thiab tsim nyog rau kev tshuaj xyuas, me ntsis mount ntawm oxidation tsis xam qhov ntsuas.
(2) Ferritic alloy kub-tiav steel tubes yuav tsum tsis txhob xoob xoob thiab haum rau kev tshuaj xyuas.
(3) Stainless hlau raj yuav tsum tau khaws dawb ntawm qhov teev, thaum siv cov annealing ci ntsa iab, pickling tsis tsim nyog.
(4) Txhua qhov tshwj xeeb ua tiav yuav tsum tau ua raws li kev pom zoo ntawm tus neeg muag khoom thiab tus neeg yuav khoom.