ASTM A213 Steel Pipe
ASTM A213 na-ekpuchi ọkụ ọkụ na-ekpo ọkụ na-enweghị nkebi na austenitic steel boiler, Boiler Tube, na tubes na-agbanwe okpomọkụ, akara akara T5, TP304, wdg. akara ule nwere leta, H, n'aha ha, nwere ihe achọrọ dị iche na nke akara ule ndị yiri ya na-enweghị akwụkwọ ozi ahụ. , H. Ndị a dị iche iche chọrọ na-enye elu creep-rupture ike karịa na-emekarị achievable na yiri akara ule na-enweghị ndị a dị iche iche chọrọ.
A na-enyekarị nha tubing na ọkpụrụkpụ ya na nke afi!cation bụ 1⁄8 inch [3.2 mm] n'ime dayameta ruo inch 5 [127 mm] na dayameta nke mpụga yana 0.015 ruo 0.500 inch [0.4 ruo 12.7 mm], gụnyere, na ọkpụrụkpụ mgbidi opekempe ma ọ bụ, ọ bụrụ nkọwapụta.fi!ed n'usoro, nkezi mgbidi ọkpụrụkpụ.Enwere ike ịkwado tub nke nwere dayameta ndị ọzọ, ma ọ bụrụhaala na ụdị tubes ahụ kwekọrọ n'ihe ndị ọzọ a chọrọ maka nkọwa a.fi!cation.
Ọkwa ígwè – TP 304, TP 304L, TP 316, TP 316L, TP 321
Nka na ụzụ chọrọ acc.Maka ASTM A450.
Ogo nke ọkpọkọ dịka ANSI/ASME B36.19M si dị.
A na-ahụta ịdị mma nke ọkpọkọ site na usoro nrụpụta na ule na-adịghị emebi emebi.
Isi ike nke ígwè adịghị ihe na-erughị 100 HB.
Nlegide ogologo nke ọkpọkọ a tụrụ atụghị ihe karịrị +10 mm.
Nleba anya n'ihu igwe site na pneumotest nwere nrụgide nke mmanya 6 dị.
Nnwale corrosion intergranular dị na ASTM A262, Practice E dị.
Achọrọ ọgwụgwọ okpomọkụ
Ọkwa | UNS Nhọpụta | Ụdị ọgwụgwọ okpomọkụ | Okpomọkụ na-achọpụta/ Ngwọta, nkeji ma ọ bụ oke°F [°C] | Mgbasa ozi jụrụ oyi | ASTM ọka ọka No.B |
TP304 | S30400 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | ... |
TP304L | S30403 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | ... |
TP304H | S30409 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | 7 |
TP309S | S30908 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | ... |
TP309H | S30909 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | 7 |
TP310S | S31008 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | ... |
TP310H | S31009 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | 7 |
TP316 | S31600 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | ... |
TP316L | S31603 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | ... |
TP316H | S31609 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | 7 |
TP317 | S31700 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | ... |
TP317L | S31703 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | ... |
TP321 | S32100 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | ... |
TP321H | S32109 | Ọgwụgwọ ọgwụgwọ | oyi na-arụ ọrụ: 2000[1090] na-ekpo ọkụ akpọrepu: 1925 [1050]H | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | 7 |
TP347 | S34700 | Ọgwụgwọ ọgwụgwọ | 1900°F [1040°C] | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | ... |
TP347H | S34709 | Ọgwụgwọ ọgwụgwọ | oyi na-arụ ọrụ: 2000[1100] na-ekpo ọkụ akpọrepu: 1925 [1050]H | mmiri ma ọ bụ ọzọ ngwa ngwa jụụ | 7 |
TP444 | S44400 | subcritical anneal | ... | ... | ... |
Ọkọlọtọ Ihe | ASTM A213 | ASTM A269 | ASTM A312 | |||
Ọkwa | 304 304L 304H 304N 304LN 316 316L 316Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347H | 304 304L 304H 304N 304LN 316 316L 316Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347H | 304 304L 304H 304N 304LN 316 316L 316Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347H | |||
Mpụta Ike (Mpa) | ≥170≥205 | ≥170≥205 | ≥170≥205 | |||
Ike ọdụdọ (Mpa) | ≥485≥515 | ≥485≥515 | ≥485≥515 | |||
Mgbatị(%) | ≥35 | ≥35 | ≥35 | |||
Nnwale Hydrostatic | D(mm) | Pmax (Mpa) | D(mm) | Pmax (Mpa) | D(mm) | Pmax (Mpa) |
D <25.4 | 7 | D <25.4 | 7 | D≤88.9 | 17 | |
25.4≤D <38.1 | 10 | 25.4≤D <38.1 | 10 | |||
38.1≤D <50.8 | 14 | 38.1≤D <50.8 | 14 | |||
50.8≤D <76.2 | 17 | 50.8≤D <76.2 | 17 | D>88.9 | 19 | |
76.2≤D <127 | 24 | 76.2≤D <127 | 24 | |||
D≥127 | 31 | D≥127 | 31 | |||
P=220.6t/D | P=220.6t/D | P=2St/DS=50%Rp0.2 | ||||
Nnwale corrosion intergranular | ASTM A262 E | ASTM A262 E | ASTM A262 E | |||
Nnwale Eddy ugbu a | ASTM E426 | ASTM E426 | ASTM E426 | |||
OD ndidi (mm) | OD | OD Ndidi | OD | OD Ndidi | OD | OD Ndidi |
D <25.4 | +/- 0.10 | D <38.1 | +/- 0.13 | 10.3≤D≤48.3 | +0.40/-0.80 | |
25.4≤D≤38.1 | +/- 0.15 | |||||
38.1 | +/- 0.20 | 38.1≤D <88.9 | +/- 0.25 | 48.3 <D≤114.3 | +0.80/-0.80 | |
50.8≤D <63.5 | +/- 0.25 | |||||
63.5≤D <76.2 | +/- 0.30 | 88.9≤D <139.7 | +/- 0.38 | 114.3 <D≤219.1 | +1.60/-0.80 | |
76.2≤D≤101.6 | +/- 0.38 | |||||
101.6 <D≤190.5 | +0.38/-0.64 | 139.7≤D <203.2 | +/- 0.76 | 219.1 <D≤457.0 | +2.40/-0.80 | |
190.5 <D≤228.6 | +0.38/-1.14 | |||||
Nkwenye WT (mm) | OD | WT Ndidi | OD | WT Ndidi | OD | WT Ndidi |
D≤38.1 | +20%/-0 | D <12.7 | +/- 15% | 10.3≤D≤73.0 | +20.0%/-12.5% | |
12.7≤D <38.1 | +/- 10% | 88.9≤D≤457.0 t/D≤5% | +22.5%/-12.5% | |||
D>38.1 | +22%/-0 | |||||
D≥38.1 | +/- 10% | 88.9≤D≤457.0 t/D>5% | +15.0%/-12.5% |
Ngwa igwe | |||
Ọkwa ígwè | Ike tensile, N/mm2 (nkeji) | Ike Mpụta, N/mm2 (nkeji) | Mgbatị, % (nkeji) |
TP304 | 515 | 205 | 35 |
TP304L | 485 | 170 | 35 |
TP316 | 515 | 205 | 35 |
TP316L | 485 | 170 | 35 |
TP321 | 515 | 205 | 35 |
(1) Ferritic alloy oyi-okokụre ígwè tubes ga-free nke ọnụ ọgụgụ na adabara nnyocha, a nta a ugwu nke ọxịdashọn abụghị echiche ọnụ ọgụgụ.
(2) Ferritic alloy na-ekpo ọkụ na-ekpo ọkụ nchara ígwè ga-abụ nke na-enweghị ọnụ ọgụgụ na-adaba adaba maka nyocha.
(3) Igwe anaghị agba nchara tubes ga-ẹmende free nke ọnụ ọgụgụ, mgbe na-egbuke egbuke annealing na-eji, pickling adịghị mkpa.
(4) Ihe ọ bụla chọrọ imecha pụrụ iche ga-adị n'okpuru nkwekọrịta n'etiti onye na-ebubata ya na onye zụrụ ya.