4140 Alloy Steel Hloov Bar
4140 round bar: 8mm - 3000mm lub taub
4140 Phaj: 10mm - 1500mm Thickness X 200mm - 3000MM dav
4140 Square BAR: 20mm - 500mm INCH
Cov kev kho deg: blackened, ntxhib txiav, tig los yog raws li cov neeg yuav tsum tau ua.
Raws li tus neeg muag khoom thiab chaw tsim khoom nyob rau hauv Suav teb, GNEE Steel muab tus nqi -nickel zoo- raws li cov khoom siv alloy.
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Gnee 4140 Hlau Hloov Bar Contain
4140 alloy round bar


AISI 4140 Round Bar: Tus Forging Titan tus caj qaum
Forged los ntawmCov Hlau Chromium-Molybdenum Hlau({{{{{0}}}}}}}}}}}}}} mo), 4140 round bars xaUnmatched versatility- annaling rau ib qho machinable 200 hb hardness (Txiav Ceev 25M \/ min), tom qab ntawd ua kom tawv nqaij los ntawm cov roj quenching rau1200 mpa tensile lub zog(Benchmarche Lub Zog-rau-Luj Sib Tw). Nwsφ 80-100 hli tseem ceeb heev qhov tobensures consistent core-to-surface toughness in massive shafts (>30% tob dua cov hlau hlau), thaumNtau dua los yog sib npaug rau 30 j cuam tshuam cov tawv tawvNrog kev sib tsoo cov rog hauv kev txiav cov neeg sib dhos thiab zam txim tuag.
Txawm hais tias cov zaub nyoos ntawm kev poob siab rau xeb hauv 72 teev,Induction-hardened exteriors(55 hrc) lossischrome-plated armorTxuas Kev Pab Cuam Tshuam Lub Neej 15X hauv cov tshuaj ntsev ntsev. Ntawm1\/3 Tus nqi ntawm cov cuab yeej hlau H13, nws dominates 70% ntawm cov iav blanks, hydraulic txhua nias, thiab kev siv siab kub ua si - qhov twg nwsTshuab Phau Ntawv Qhia-canonized qaug zog dag zog (450 mpa)OUTLIVES tsawg alloys los ntawm xyoo lawm.
GNee 4140 Alloy Hlau Bar Specification
4140 Round Bar Specifications
| Qho loj | En, Din, JIS, ASTM, BS, ASME, AISI |
|---|---|
| Qho deb | 5 hli txog 500mm dia hauv 100 hli txog 6000mm ntev |
| Qhov dav | 10 hli rau 200 hli |
| Phau thickenss | {{0 {0}}. 5mm rau 500mm lub taub |
| Ua tiav | Dub, ci polished, ntxhib muab, No.4 tiav, Matt tas, BA ua tiav cov khoom xa khoom |
| Qho ntev | 1000 mm ntev txog 6000 mm ntev |
| Puab | Puag ncig, square, hex (a \/ f), duab plaub, billet, ingot, forging thiab lwm yam. |
4140 round bar tshuaj lom neeg muaj pes tsawg leeg
| Lub hom phiaj | Teem nqi | C | Mn | P | S | Si | Ni | Cr | Mo |
|---|---|---|---|---|---|---|---|---|---|
| ASTM A29 | 4140 | 0.38-0.43 | 0.75-1.00 | 0.035 | 0.040 | 0.15-0.35 | – | 0.8-1.10 | 0.15-0.25 |
| Rau 10250 | 42Crmo4 \/ 1.7225 |
0.38-0.45 | 0.6-0.9 | 0.035 | 0.035 | 0.4 | – | 0.9-1.2 | 0.15-0.30 |
| JIS G4105 | Scm440 | 0.38-0.43 | 0.60-0.85 | 0.03 | 0.03 | 0.15-0.35 | – | 0.9-1.2 | 0.15-0.30 |
4140 hloov cov khoom siv bar tshuab
| Cov Khoom Siv | Me me | Muaj huab tais |
|---|---|---|
| Lub zog tensile | 655 MPa | 95000 psi |
| Paib lub zog | 415 MPa | 60200 PSI |
| Loj modulus (raug rau hlau) | 140 GPA | Ksi |
| Shear modulus (raug rau hlau) | 80 GPA | 11600 Ksi |
| Elastic modulus | 190-210 GPA | 27557-30458 ksi |
| Poisson tus piv | 0.27-0.30 | 0.27-0.30 |
| Elongation thaum so (hauv 50 hli) | 25.70% | 25.70% |
| Hardness, Brinell | 197 | 197 |
| Hardness, Knoop (hloov dua siab tshiab los ntawm Brinell Hardness) | 219 | 219 |
| Hardness, Rockwell B (hloov dua siab tshiab los ntawm Brinell Hardness) | 92 | 92 |
| Hardness, Rockwell C (hloov dua siab tshiab los ntawm Brinell hardness. Tus nqi qis dua HRC ntau, rau kev sib piv cov hom phiaj nkaus xwb) | 13 | 13 |
| Hardness, vickers (hloov dua siab tshiab los ntawm brinell hardness) | 207 | 207 |
| Tshuab ua 1212 li 100 machinability) | 65 | 65 |
Gnee 4140 Hloov Rooj Bar Sijhawm
Qhov ntau thiab tsawg |
||
| Qhov loj | Qho ntev | Qho hnyav (lbs \/ ft) |
| 3/16" | 144.00" | 0.094 |
| 1/4" | 144.00" | 0.167 |
| 3/8" | 144.00" | 0.376 |
| 1/2" | 144.00" | 0.668 |
| 9/16" | 144.00" | 0.840 |
| 5/8" | 144.00" | 1.043 |
| 3/4" | 144.00" | 1.502 |
| 7/8" | 144.00" | 2.045 |
| 15/16" | 144.00" | 2.347 |
| 1" | 144.00" | 2.670 |
| 1-1/4" | 144.00" | 4.173 |
| 1-1/2" | 144.00" | 6.008 |
| 1-3/4" | 144.00" | 8.178 |
| 2" | 144.00" | 10.680 |
| 3" | 144.00" | 24.030 |
Gnee Pab Pawg Hoobkas Ib puag ncig
Gnee Group 4140 Alloy Bar Hoobkas Ib Cheeb Tsam

Gnee Group 4140 Bar Ntim
Gnee Group AISI 4140 Alloy Steel Hloov Bar Ntim

Gnee Pab Pawg Kev Ntsuas
Gnee Group AISI 4140 Hlau Hloov Bar Ntsuas

Cov FAQ
Yog 4140 alloy steel corrosion resistant?
Txawm hais tias 4140 steel muaj chromium los txhim kho corrosion tsis kam, nws tsis yog qhov tiv taus corrosion. Tsim nyog pleev xim lossis kev tiv thaiv tiv thaiv tsim nyog tau pom zoo rau kev siv hauv cov chaw muaj kev nyab xeeb.
Dab tsi yog qhov sib txawv ntawm 4140 thiab 4340 alloy hlau?
4140 Hlau muaj cov ntsiab lus roj carbon qis dua 4340 hlau, ua rau nws yooj yim rau tshuab. Txawm li cas los xij, 4340 hlau muaj lub zog siab dua thiab kev nyuaj, tshwj xeeb tshaj yog nyob rau hauv cov ntawv thov loj dua, thiab feem ntau siv hauv cov ntawv siv hnyav.
Tau 4140 alloy hlau yuav welded?
Yog, 4140 Hlau tuaj yeem muab welded siv cov tswv yim vuam kom zoo thiab ceev faj. Txawm li cas los xij, tom qab Weld kev kho cua sov yuav tsum tau rov ua nws cov khoom, tshwj xeeb hauv thaj chaw kub-cuam tshuam.
Qhov siab tshaj plaws uas 4140 tus hlau tuaj yeem ua tiav los ntawm kev kho cua sov?
Nyob ntawm cov txheej txheem kho cua sov tshwj xeeb, 4140 hlau tuaj yeem ncav cuag lub hardness ntawm li ntawm 58-60 hrc.
Yog 4140 alloy hlau hloov bar muaj nyob rau ntau qhov ntau thiab tsawg?
Yog lawm, 4140 Alloy Steel Round bar muaj nyob rau ntau qhov ntau thiab tsawg thiab tseem tuaj yeem ua rau ntau yam ntawm cov kab ntawv nrog cov square xws li cov ntawv sib txuas kom haum ntau yam kev siv.
Cim npe nrov: 4140 Alloy Steel Round Bar, Tuam Tshoj 4140 Alloy Steel Hloov Bar Cov Khoom Siv
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