ASTM 5140 high-carbon alloy structural steel yog cov hlau feem ntau siv hauv kev tsim kho kev lag luam vim nws lub zog siab thiab ua haujlwm ntev. Vim tias nws yog tsim los ntawm chromium thiab molybdenum, nws tseem hu ua AISI 5140 steel lossis chrome-molybdenum steel.
ASTM 5140 Alloy Steel Qhov Zoo:
* Siab tensile zog,
* Muaj zog thiab ruaj khov
* Zoo toughness thiab hnav tsis kam
* Siab corrosion kuj
Qib ntawm peb cov hlau phaj (ASTM Qib raws li phau ntawv qhia)
| Cov qauv hlau | A283, A36, ABS Qib A, Qib B, Qib ADH36, Qib DH36, thiab Qib EH36,A514 T-1,A572 GR 50: |
| HSLA Structural Steel | A588, A656 GR80, A690 |
| Siab lub nkoj Steel | A285 GR C, A515 GR 70, A516 GR 70, SA537 |
| Abrasion resistant hlau | AR360, AR400, AR450, AR500 |
| Hlau alloy | 5130,5140,5150,4130,4140 |
Raws li AISI 5140 Specification thiab Sib npaug Steel Qib
| Lub teb chaws | Teb chaws USA | German | Nyiv |
| Txuj | ASTM / AISI A29 | EN 10083-3 | JIS G4053 |
| Qib | 5140 | 41cr 4 | SCr440 |
ASTM 5140 Cov khoom siv tshuaj lom neeg thiab sib npaug
| Txuj | Qib/Steel Number | C | Mn | P | S | Si | Cr | Ni |
| ASTM A29 | 5140 | 0.38-0.43 | 0.70-0.90 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.040 | 0.15-0.35 | 0.70-0.90 | – |
| EN 10083-3 | 41Cr4 / 1.7035 | 0.38-0.45 | 0.60-0.90 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.40 | 0.90-1.20 | – |
| JIS G4053 | SCr440 | 0.38-0.43 | 0.60-0.90 | Tsawg dua lossis sib npaug rau 0.030 | Tsawg dua lossis sib npaug rau 0.030 | 0.15-0.35 | 0.90-1.20 | Tsawg dua lossis sib npaug rau 0.25 |
ASTM 5140 Steel Thaum tshav kub kub kho
Mos Annealing
Tshav kub rau 680-720 degree, txias maj mam. Qhov no yuav tsim qhov siab tshaj plaws 5140 hardness ntawm 241HB (Brinell hardness).
Noramlizing ntawm steel qib 5140
Kub: 840-880 degree .
Hardening ntawm 5140 forged steel
Harden los ntawm qhov kub ntawm 820-850, 830-860 degree tom qab los ntawm dej los yog roj quenching.
Tempering ntawm SAE 5140 khoom
Tempering kub: 540-680 degree .





Cim npe nrov: astm 5140 siab carbon alloy structural steel, Tuam Tshoj, manufacturers, lwm tus neeg, Hoobkas


