DIN 1.8515 31CrMo12 Alloy Steel Bar, Kub Rolled Txuas Qws
|
Qib Steel: |
1.8515 / 31CrMo12 |
Daim ntawv thov: |
Machinery Steel, Engineering Steel |
|
Cov duab: |
Round Bar |
Txuj: |
DIN, EN |
|
Dimension: |
Φ 10-1300 hli |
Nto: |
Dub, Peeled, Tig, Grinded |
|
Cov txheej txheem: |
Kub Rolled, Forged |
Ultrasonic Test: |
100 feem pua UT Passed |
Sib npaug
|
AISI / SAE |
DIN / W. Nr |
AFNOR |
GB |
|
---- |
1.8515 31 CrMo12 |
30 cd12 |
---- |
Chemical Composition (%)
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Al |
|
0.28 0.35 |
Tsawg dua los yog sib npaug 0.40 |
0.40 0.70 |
Tsawg dua los yog sib npaug 0.025 |
Tsawg dua los yog sib npaug 0.035 |
2.80 3.30 |
0.30 0.50 |
---- |
---- |
Qhov ntev
|
Kub Rolled |
Forged |
|
|
Txoj kab uas hla (mm) |
10-130 |
100-1300 |
|
Ntev (mm) |
3000-5800 |
3000-5800 |
Mecahnical Properties nyob rau hauv quenched thiab Tempered Condition
| Txoj kab uas hla hauv mm | 0.2 pov thawj kev nyuaj siab (N/mm2) | Lub zog tensile (N / mm2) | Elongation, min. (%) | Txo, min. (%) | Kev cuam tshuam lub zog (J) |
| 16-40 | 835 | 1030-1230 | 10 | - | 25 |
| 41-100 | 785 | 980-1180 | 11 | - | 30 |
| 101-160 | 735 | 930-1130 | 12 | - | 30 |
| 161-250 | 675 | 880-1080 | 12 | - | 30 |
Cim npe nrov: din 1.8515 31crmo12 alloy steel pas nrig, Tuam Tshoj, tuam ntxhab, lwm tus neeg, Hoobkas