Tshuaj thiab txhua yam khoom ntawm ASTM A335 P11 seamless steel hlab thiab kav
Nov 15, 2024
- Qib steel: P11 UNS code: K11597
- Chemical composition requirements, %, C: {{{0}}}.05-0.15Mn: 0.30-0.60P: Tsawg dua los yog sib npaug rau {{10}}.025S: Tsawg dua lossis sib npaug rau 0.025Si: 0.50-1.00Cr: 1.00-1.50Mo: 0 44-0.65
- Kev kho cua sov yuav tsum tau ua: 1. ua kom tiav lossis isothermal annealing. 2. normalizing thiab tempering (yam tsawg tempering kub ntawm 650 degree ). 3. tempering thiab tempering (yam tsawg kawg nkaus tempering kub ntawm 650 degree). 4. tempering (tsawg tempering kub ntawm 650 degree ).
- Mechanical zog: Yield zog: Ntau dua los yog sib npaug rau 205Mpa Tensile zog: Ntau dua los yog sib npaug rau 415Mpa
Elongation:
|
Qauv |
A335 P11 |
|
| ntev | perpendicular | |
| Yam tsawg kawg nkaus tus nqi ntawm tus qauv ncig cov qauv lossis cov qauv me me nrog qhov nrug ntawm 4D. |
22 |
14 |
| Rectangular specimens nrog phab ntsa thicknesses ntawm 5/16 nyob rau hauv. (7.94 mm) thiab ntau dua, thiab tag nrho cov me me cov qauv kuaj nyob rau hauv tag nrho cross-section ntawm ib tug deb ntawm 2 in. (50 mm). |
30 |
20 |
| Rectangular specimens nrog phab ntsa thicknesses txog li 5/16 in. (7.94 mm), cim ntawm 2 in. (50 mm) intervals (specimen width 1/2 in., 12.7 mm) |
A |
A |
AA 1.5 feem pua txo qis hauv qhov ntev elongation thiab 1. 7.94 hli) tau tso cai los ntawm cov nqi elongation teev saum toj no.
