Ob leeg A572 qib 50 thiab A709 qib 50 steel yog cov hlau tsis tshua muaj zog siab. A572 qib 50 lossis A709 qib 50, qhov txawv yog dab tsi?
A709 qib 50 steel yog tus choj steel specification thiab A572 qib 50 steel yog lub tsev steel specification.
A709 qib 50 steel tau tsim kho rau cov qauv xws li txuas hniav nrog siab nyob load rau cov khoom thauj tuag thiab rov rov ua dua lub voj voog. Cov chemistry ntawm A572 qib 50 thiab A709 qib 50 steel yog tib yam. ASTM tau ceev faj kom A709 qib 50 synchronized nrog nws qhov sib npaug tsis yog{10}}brige cov qauv.
Qhov sib txawv loj ntawm A572 qib 50 thiab A709 qib 50 steel yog tias A709 qib 50 yuav tsum muaj Charpy kuaj rau cov khoom nro.
|
Qib |
Thickness |
Yield zog 1) |
Tensile zog |
Elongation hauv 2 "2) |
Elongation hauv 8 "2) |
|---|---|---|---|---|---|
|
50 |
0.1875 - 3.00 |
50 |
65 |
21 |
18 |
Tshuaj muaj pes tsawg leeg % ntawm cov khoom tsom xam ntawm A709 Qib 50S
|
Element |
Tshuaj % |
|
C, max |
0.23 |
|
Mn |
0.50-1.60A |
|
Si, max |
0.40 |
|
V, max |
0.15B |
|
Nb, max |
0.05B |
|
P, max |
0.035 |
|
S, max |
0.045 |
|
Cu, max |
0.60 |
|
Nim xma |
0.45 |
|
Cr, max |
0.35 |
|
Mas, max |
0.15 |
FAQ:
Q: Cov nqe lus shipping yog dab tsi?
A: Peb lees txais FOB, CIF, CFR thiab lwm yam kev xa khoom thoob ntiaj teb. Chaw nres nkoj ntawm kev thauj khoom tuaj yeem teev raws li cov neeg siv khoom xav tau.
Q: Koj puas yog lub Hoobkas lossis tuam txhab lag luam?
A: Peb yog cov chaw tsim khoom thiab muaj ntau xyoo kev tsim khoom thiab kev tswj xyuas.
Q: Koj puas muaj kev pabcuam tom qab- muag?
A: Tau kawg, koj tuaj yeem tiv tauj peb txhua lub sijhawm.peb cog lus tias peb cov khoom tsim nyog. Yog tias koj pom cov khoom tsis tsim nyog thiab tsis txaus siab rau qhov koj xav tau, thov hu rau peb txhua lub sijhawm.
Cim npe nrov: a709 qib 50 steel rau choj, Tuam Tshoj a709 qib 50 steel rau choj tuam ntxhab, lwm tus neeg, Hoobkas
