Raws li cov pa roj carbon steel phaj, nws yog qhov zoo tagnrho rau cov khoom siv welded lossis bolted hauv cov khoom hnyav, cranes, thiab cov tshuab tsuas.
1. ASTM A572 Gr.65 Chemical Composition - Cov Cheebtsam Tseem Ceeb thiab Ntau Yam
Cov tshuaj muaj pes tsawg leeg ntawm ASTM A572 Gr.65 yog calibrated rau txhim khu lub zog thiab durability, nrog meej txwv ntawm cov ntsiab lus. Cov lus hauv qab no qhia txog nws cov pleev:
|
Element |
Kev sib xyaw (%) |
|---|---|
|
Cov pa roj carbon (C) |
Tsawg dua lossis sib npaug li 0.23-0.26 |
|
Manganese (Mn) |
Tsawg dua lossis sib npaug li 1.35-1.65 |
|
Phosphorus (P) |
Tsawg dua los yog sib npaug li 0.04 |
|
Sulfur (S) |
Tsawg dua los yog sib npaug li 0.05 |
|
Silicon (Si) |
Tsawg dua lossis sib npaug li 0.40 |
|
Vanadium (V) |
0.01-0.15 |
|
Columbium (NB) |
0.005-0.05 |
|
Titanium (Ti) (yeem) |
Tsawg dua lossis sib npaug li 0.006-0.04 |
|
Copper (Cu) (yeem) |
Ntau dua lossis sib npaug li 0.20 |
2. ASTM A572 Gr.65 Mechanical Properties
|
Khoom |
Tus nqi |
|---|---|
|
Yield zog (Min) |
450 MPa (65 ksi) |
|
Tensile zog |
550 MPa (80 ksi) min |
|
Elongation (hauv 200mm) |
Ntau dua lossis sib npaug li 15% |
|
Elongation (hauv 50mm) |
Ntau dua lossis sib npaug li 17% |
|
Charpy Impact Toughness (ntawm 0 degree, xaiv tau) |
Ntau dua lossis sib npaug li 27 J |
3. Qib sib npaug
|
Txuj |
Qib sib npaug |
|---|---|
|
TS EN 10025 |
S460Q / S460QL |
|
DIN |
- |
|
JIS |
SIB 570 |
|
GB |
Q420A / Q420B |
|
BS |
55 C/55 EE |
4. Cov ntawv thov
Qhov yooj ntawm ASTM A572 Qib 65 steel phaj npog ntau qhov chaw vim nws qhov ruaj khov. Hauv choj engineering, nws tau siv los ua A572 Qib 65 choj steel phaj rau girders thiab txhawb nqa hauv cov qauv loj. Cov tsev siab tau txais txiaj ntsig los ntawm nws lub luag haujlwm xws li A572 cov qauv hlau hauv siab - thauj kab thiab kab teeb. Cov cuab yeej siv kev tsim kho xws li mining xyaum thiab loaders cia siab rau nws txoj kev qaug zog. Kev siv ntxiv muaj xws li cua turbine towers, rail infrastructure, thiab industrial thav duab.
5. Specification
|
Dimension |
Muaj Ntau Yam |
|---|---|
|
Thickness |
6mm - 200 hli |
|
Dav |
1500mm - 3200 hli |
|
Ntev |
Txog li 18000mm |
Cov qhov ntev no muaj kev hloov pauv rau cov haujlwm kev cai, nrog rau kev xaiv rau kev txiav thiab kev npaj ntug.
