ASME SA283 qib (A, B, C, thiab D) yog qhov tseem ceeb rau tus nqi -kev siv tau zoo, ua raws li cov qauv thoob ntiaj teb, thiab ua kom muaj kev ua tau zoo hauv cov ntawv thov xws li txuas hniav, vaj tse, thiab qis - lub tank siab. ASME SA283, raws li asme sa 283 / sa 283m tus qauv, suav nrog plaub qib -Qib A, Qib B, Qib C, thiab Qib D- nrog rau kev ua kom lub zog tensile rau cov qauv welded.
SA283 Qib A cov khoom sib npaug
ASME SA283 Qib A yog qis- carbon steel nrog tensile lub zog ntawm 45-60 ksi (310-415 MPa) thiab yield zog ntawm 24 ksi (165 MPa) min, zoo tagnrho rau cov khoom siv uas muaj zog tsawg xws li cov tsev yooj yim lossis cov khoom siv cia. Nws thawj qhov sib npaug yog ASTM A283 Qib A, zoo tib yam hauv qab ASTM A283 / A283M. Qhov sib npaug raug xaiv rau qhov zoo sib xws ntawm cov pa roj carbon tsawg thiab weldability, raws li asme sa283 qib ib cov qauv steel specifications.
Qhov tseem ceeb sib npaug:
Tebchaws Asmeskas: ASTM A283 Qib A (ib yam li SA283 Gr A).
EU: EN 10025-2 S235JR, yield 235 MPa, tensile 360-510 MPa, qis carbon rau cov qauv.
Lub teb chaws Yelemees: DIN 17100 St37-2, tensile 340-470 MPa rau kev tsim kho.
Nyiv: JIS G3101 SS400, tawm los 235 MPa, dav siv rau cov qauv phaj.
UK: BS 4360 40A, zoo li qis- lub zog rau cov qauv welded.
Tuam Tshoj: GB / T 700 Q235B, tawm los 235 MPa rau cov tsev thiab tso tsheb hlau luam.
Kaus Lim Kauslim: KS D 3503 SS400, kev sib tw rau cov qauv kev lag luam.
Fabkis: AFNOR E24-2, sib piv cov tshuab rau kev siv dav dav.
Is Nrias teb: IS 2062 E250A, qis- carbon structural steel.
Australia: AS 3678 Qib 250, rau cov qauv zoo li qub.
Cov khoom sib npaug no haum rau qis -load daim ntawv thov, kom ntseeg tau yooj yim fabrication.
SA283 Qib B cov khoom sib npaug
ASME SA283 Qib B muaj zog dua me ntsis nrog tensile 50-65 ksi (345{10}}450 MPa) thiab tawm los 27 ksi (185 MPa) min, haum rau nruab nrab-load qauv xws li cov qauv kev lag luam. Nws thawj qhov sib npaug yog ASTM A283 Qib B. Qhov sib npaug sib npaug nrog asme sa283 qib b cov khoom siv kho tshuab rau cov kev xav tau nruab nrab lub zog.
Qhov tseem ceeb sib npaug:
Tebchaws Asmeskas: ASTM A283 Qib B (tib yam li SA283 Gr B).
EU: EN 10025-2 S235J0, yield 235 MPa, tensile 360-510 MPa rau cov qauv.
Lub teb chaws Yelemees: DIN 17100 St37-2, zoo sib xws tensile rau kev tsim kho.
Nyiv: JIS G3101 SS400, tawm los 235 MPa rau kev siv cov qauv.
UK: BS 4360 40B, sib tw rau welded moj khaum.
Tuam Tshoj: GB/T 700 Q235C, qis-carbon rau nruab nrab loads.
Kaus Lim Kauslim: KS D 3503 SS400, zoo rau kev lag luam daim hlau.
Fabkis: AFNOR E24-3, piv rau cov qauv siv.
Is Nrias teb: IS 2062 E250B, rau nruab nrab - cov qauv muaj zog.
Australia: AS 3678 Qib 250, cov khoom zoo sib xws.
Cov kev txhawb nqa nruab nrab -siab tsim nrog weldability zoo.
SA283 Qib C cov ntaub ntawv sib npaug
ASME SA283 Qib C muab lub zog ntau dua nrog tensile 55-75 ksi (380-515 MPa) thiab tawm los 30 ksi (205 MPa) min, zoo tagnrho rau cov qauv thiab cov khoom siv qis qis xws li cov tso tsheb hlau luam. Nws thawj qhov sib npaug yog ASTM A283 Qib C, ibAsme sa283 qib c structural phaj specifications.
Qhov tseem ceeb sib npaug:
Tebchaws Asmeskas: ASTM A283 Qib C (tib yam li SA283 Gr C).
EU: EN 10025-2 S275JR, yield 275 MPa, tensile 410-560 MPa rau cov qauv.
Lub teb chaws Yelemees: DIN 17100 St44-2, tensile 430-580 MPa rau hnyav dua.
Nyiv: JIS G3101 SS400, yield 235 MPa rau cov qauv phaj.
UK: BS 4360 43A, piv rau cov qauv welded.
Tuam Tshoj: GB / T 700 Q275, tawm los 275 MPa rau kev lag luam siv.
Kaus Lim Kauslim: KS D 3503 SS400, qhov sib tw rau cov qauv siv.
Fabkis: AFNOR E28-2, zoo sib xws mechanicals.
Is Nrias teb: IS 2062 E275A, rau cov qauv kev ua haujlwm.
Australia: AS 3678 Qib 300, rau siab dua - cov qauv muaj zog.
Cov sib npaug no haum rau nruab nrab mus rau siab loads.
SA283 Qib D cov ntaub ntawv sib npaug
ASME SA283 Qib D muaj lub zog siab tshaj plaws hauv cov koob, nrog tensile 60-80 ksi (415-550 MPa) thiab tawm los 33 ksi (230 MPa) min, zoo meej rau cov khoom siv hnyav xws li txuas txuas lossis tso tsheb hlau luam. Nws thawj qhov sib npaug yog ASTM A283 Qib D, ibAsme sa283 qib d yield zog specifications.
Qhov tseem ceeb sib npaug:
Tebchaws Asmeskas: ASTM A283 Qib D (tib yam li SA283 Gr D).
EU: EN 10025-2 S275J2, yield 275 MPa, tensile 410-560 MPa rau cov qauv muaj zog.
Lub teb chaws Yelemees: DIN 17100 St44-3, tensile 430-580 MPa rau kev tsim kho hnyav.
Nyiv: JIS G3101 SS490, tawm los 275 MPa rau kev siv cov qauv.
UK: BS 4360 43D, sib tw rau siab - lub zog ua haujlwm.
Tuam Tshoj: GB / T 700 Q275, yield 275 MPa rau kev siv tshuab.
Kaus Lim Kauslim: KS D 3503 SS490, piv rau cov qauv phaj.
Fabkis: AFNOR E28-4, zoo sib xws mechanicals.
Is Nrias teb: IS 2062 E275C, rau hnyav- cov qauv ua haujlwm.
Australia: AS 3678 Qib 300, rau siab - lub zog zoo li qub.
Cov sib npaug no txhawb kev xav tau kev tsim qauv.
Kev sib piv tshuaj lom neeg
|
Qib |
Cov pa roj carbon ntau (%) |
Manganese (max%) |
Silicon (max%) |
|---|---|---|---|
|
Gr A |
0.24 |
0.90 |
- |
|
Gr B |
0.24 |
0.90 |
- |
|
Gr C |
0.24 |
0.90 |
0.40 |
|
Gr D |
0.27 |
0.90 |
0.40 |
|
S235JR (EN) |
0.17 |
1.40 |
0.35 |
|
SS400 (JIS) |
- |
1.40 |
0.50 |
Mechanical Properties Sib piv
|
Khoom siv |
Tawm tswv yim (min ksi / MPa) |
Tensile (ksi / MPa) |
Elongation (min%) |
|---|---|---|---|
|
SA283 Gr A |
24 / 165 |
45-60 / 310-415 |
30 |
|
SIB 283 Gr |
27 / 185 |
50-65 / 345-450 |
28 |
|
SIB 283 Gr |
30 / 205 |
55-75 / 380-515 |
25 |
|
SIB 283 Gr |
33 / 230 |
60-80 / 415-550 |
23 |
|
S235JR (EN) |
34 / 235 |
52-74 / 360-510 |
26 |
|
SS490 (JIS) |
40 / 275 |
59-85 / 410-560 |
21 |
Daim ntawv thov
SA283 sib npaug yog siv hauv cov tsev, txuas hniav, thiab qis - lub tank siab, muab tus nqi qis thiab vuam yooj yim. Gr A suits cov qauv yooj yim, Gr B / C rau cov khoom nruab nrab, Gr D rau cov qauv hnyav.
