A572 Qib 50yog ib hom, siab - zog, qis- alloy (HSLA) cov qauv hlau nrog qhov tsawg kawg nkaus tawm lub zog ntawm 50 ksi (50,000 psi), paub txog nws lub zog zoo heev - rau - qhov hnyav piv, ua rau nws zoo tagnrho rau cov choj, kev tsim kho hnyav, tsheb thav duab, thiab ncej, raws li nws muab qhov tseem ceeb ntawm cov hlau 6. Nws yog yooj yim weldable thiab formable, feem ntau hloov cov qib qub, thiab yog siv nyob rau hauv kab, raws, lub kaum sab xis, thiab daim hlau rau thov thov.
Cov khoom tseem ceeb
Yield Strength: Yam tsawg kawg 50 ksi (50,000 psi)
Tensile zog: Yam tsawg kawg nkaus 65 ksi (65,000 psi)
Hom: Siab-Lub zog qis-Alloy (HSLA) Columbium-Vanadium Steel
Weldability:
Zoo, zoo ib yam li A36 steel
Cov txiaj ntsig
Siab zog-rau-Qhov hnyav piv: muab lub zog ntau dua nrog cov khoom siv tsawg.
Versatile: Siv ntau hom (phaj, nqaj, kaum).
Kev lag luam: Tus nqi - zoo rau siab - kev xav tau muaj zog.
Equua ival
Feem ntau dual{0}} ntawv pov thawj raws li A36/A572-50, muab lub zog siab dua li tus qauv A36.
European sib npaug yog S355.
Muaj Dimensions
Nkaum / Qhia cov kab tshwj xeeb Kho kom raug
|
Qib |
Yam khoom |
Thickness |
Dav |
Ntev |
|---|---|---|---|---|
|
ASTM A572 Qib 50 |
Mill Phaj |
0.188 - 4.00 |
60 - 131.9 |
120 - 1020 |
|
ASTM A572 Qib 50 |
Temper Leveled Phaj |
0.100 - 0.625 |
48 - 96 |
72 - 720 |
|
- |
Coil rau Conversion rau |
0.188 - 0.625 |
60 - 96 |
- |
Mechanical Properties
Kev ntsuas tensile yog ua nyob rau hauv txoj kev hloov pauv raws li ASTM A6 qhov yuav tsum tau ua. Tensile Property Requirements yog tablated hauv qab no:
Nkaum / Qhia cov kab tshwj xeeb Kho kom raug
|
Qib |
Thickness |
Yield zog |
Tensile zog |
Elongation hauv 2 "1) |
Elongation hauv 8 "1) |
|---|---|---|---|---|---|
|
ASTM A572 Qib 50 |
0.100 - 4.00 |
50 |
65 |
21 |
18 |
Yield / Tensile zog
|
Metric |
Imperial |
|
|
Tensile Strength, Qhov kawg |
450 MPa |
65,300 psi |
|
Tensile zog, tawm los |
345 MPa rau |
50,000 psi |
|
Elongation ntawm Break (hauv 200 mm) |
18.0% |
18.0% |
|
Elongation ntawm Break (hauv 50 mm) |
21.0% |
21.0% |
|
Brinell Hardness |
135 |
135 |
|
Rockwell Hardness |
74 |
74 |
|
Modulus ntawm Elasticity |
200 GPa |
29 ksg |
|
Shear Modulus |
80 gpa ua |
11.6 tsi |
1. A572 Qib 50 steel siv rau dab tsi?
A572 Qib 50 feem ntau yog siv rau hauv cov khoom siv xws li lub tsev thav duab, txuas hniav, cov kav hlau txuas, thiab cov khoom siv tsim kho uas muaj zog ntau dua li A36 steel xav tau.
2. Lub zog tawm ntawm A572 Qib 50 yog dab tsi?
Qhov tsawg kawg nkaus tawm lub zog ntawm A572 Qib 50 yog 50 ksi (345 MPa).
3. Qhov txawv ntawm A572 Qib 50 thiab A36 yog dab tsi?
Qhov sib txawv tseem ceeb yog lub zog: A572 Qib 50 muaj lub zog tawm los ntau dua (50 ksi vs . 36 ksi) thiab yog siab - zog qis- alloy (HSLA) hlau, thaum A36 yog cov pa roj carbon me me.
4. A572 Qib 50 puas tuaj yeem welded?
Yog lawm, nws muaj qhov zoo weldability siv ntau txoj hauv kev xws li shielded hlau arc vuam (SMAW) thiab roj hlau arc vuam (GMAW), txawm tias cov txheej txheem tsim nyog yuav tsum ua raws.
5. Cov tshuaj muaj pes tsawg leeg ntawm A572 Qib 50 yog dab tsi?
Nws feem ntau muaj cov ntsiab lus xws li carbon (max 0.23%), manganese (max 1.35%), phosphorus, sulfur, thiab tej zaum yuav suav nrog me me ntawm columbium, vanadium, lossis nitrogen rau ntxiv dag zog.
6. Puas yog A572 Qib 50 corrosion resistant?
Tsis yog, nws tsis yog corrosion- qib resistant. Rau sab nraum zoov lossis corrosive ib puag ncig, nws feem ntau yuav tsum muaj cov txheej txheem tiv thaiv xws li xim lossis galvanizing.
7. Cov ntawv A572 Qib 50 muaj dab tsi?
Nws yog dav muaj nyob rau hauv cov qauv duab (beams, channels, ces kaum), daim hlau, tuav, thiab nplooj ntawv.
8. Qhov sib npaug ntawm A572 Qib 50 hauv European qauv yog dab tsi?
Qhov sib npaug nyob sab Europe zoo tshaj plaws yog S355JR lossis S355J2 raws li EN 10025-2, txawm tias qhov sib npaug yog nyob ntawm qhov tuab thiab qhov yuav tsum tau muaj.
9. A572 Qib 50 piv rau A992 steel li cas?
A992 yog ib qho tshiab, nruj dua tswj cov qauv hlau feem ntau rau dav -flange duab, nrog cov txiaj ntsig zoo sib xws (50-65 ksi) tab sis nruj dua cov tshuaj lom neeg thiab kev txwv.
10. Tus nqi ntawm A572 Qib 50 piv rau A36 yog dab tsi?
A572 Qib 50 feem ntau raug nqi 10-25% ntau dua A36 vim nws lub zog siab dua thiab cov ntsiab lus alloy, tab sis cov nqi sib txawv nrog kev lag luam thiab kev txiav txim loj.
Tag nrho cov specification thiab cov ntsiab lus muaj nyob rau ntawm kev thov. Cov ntaub ntawv saum toj no yog muab rau kev taw qhia nkaus xwb. Rau kev tsim tshwj xeeb thov hu rau peb cov neeg ua haujlwm muag khoom.
