4140 steel khoom
aisi 4140 scm440 kub dov carbon alloy steel puag ncig tuav
Cov Qauv: ASTM, JIS, GB, EN (DIN, BS, NF) Los yog Raws li cov neeg siv khoom xav tau.
Product Basic Information:
Khoom siv | 4140 | ||
Tshuaj muaj pes tsawg leeg | Mechanical Properties (Hauv Quenched & Tempered State) | ||
C | 0.37-0.45 | Tensile zog (MPA) | 980 |
Si | 0.17-0.37 | Yield zog (MPA) | 785 |
Mn | 0.90-1.20 | Elongation (δ5 / feem pua) | 10 |
Cr | 0.90-1.20 | Kev txo qis hauv cheeb tsam (ψ / feem pua) | 45 |
Mo | 0.20-0.30 | Kev cuam tshuam (J) | 63 |
P | Tsawg dua lossis sib npaug rau 0.035 | Hardness | Tsawg dua lossis sib npaug rau 217HB |
S | Tsawg dua lossis sib npaug rau 0.035 | ||
Cu | Tsawg dua lossis sib npaug rau 0.30 | ||
Ni | Tsawg dua lossis sib npaug rau 0.30 |
2.Product Application Areas:
Peb cov khoom tau raug siv nyob rau hauv txhua yam ntawm cov cheeb tsam, xws li aviation, aerospace, navigation, nuclear zog, tshuaj lom neeg kev lag luam,
hluav taws xob cov ntaub ntawv, achine siv, petrochemical, automotive, ntsuas thiab ntsuas, Kev sib txuas lus, kev thauj mus los, thiab cov cuab yeej kho mob, thiab lwm yam.
3.Similar steel qib & sib npaug steel cov ntaub ntawv:
Teb chaws USA | Nyiv | Gemany | Askiv | Fabkis | Thoob ntiaj teb | Suav |
ASTM & AISI & SAE | JIS | EN DIN | EN IB | EN NF | ISO | GB |
4140 | SWM 440 | 42CrMo4 (1.7225) | 42CrMo4 | 42CrMo4 | ------ | 40CrMnMo |
Cim npe nrov: 4140 steel properies, Tuam Tshoj, tuam ntxhab, lwm tus neeg, Hoobkas