Produk-produk
Model No.: AISI 4140
Standard: AiSi, ASTM
Tempat Asal: China
Proses Pengeluaran: Dingin Dikeluarkan, Hot Rolled
Permohonan: Bar keluli alat, Die Steel Bar, Bar Keluli Struktur
Sama Ada Aloi: Adakah Aloi
Keluli Khas: Keluli Acuan
Spesies: Bar Keluli Aloi, Bar Keluli Karbon
Bertolak Ansur: ± 1%
Perkhidmatan Pemprosesan: Membengkok, Kimpalan, Menyahtapis, Keratan, Menumbuk
Masa penghantaran: 7-14 days
Length: 1-12M
Specification: OD;10-812mm
Special Use: Mold Steel, Free Cutting Steel, Engineering Steel
Technical: Hot Rolled/ Forged/ Cold Drawn
Standard: JIS / ASTM / GB / DIN / EN /AISI
Dari: Round Bars/ Flat Bar / Blocks/ Tube
Kod HS: 730640000
Pembungkusan: Pembungkusan marin standard, atau seperti yang dikehendaki oleh pelanggan
Produktiviti: 10000 Tons Per Month
Pengangkutan: Ocean,Land,Express
Sokongan mengenai: 10000 Tons Per Month
Sijil: ISO 9001
Kod HS: 730640000
Jenis bayaran: L/C,T/T,Money Gram,Western Union,D/P
Incoterm: FOB,CFR,CIF,EXW
AISI 4140 Alloy Steel | 42crmo4 | 42crmos4 | 1.7225 | SCM440 | 42crmo
Huitong Steel adalah stokis terkemuka AISI 4140 Alloy Steel. Kami telah menjalankan stok bar bulat pepejal Dia.16-300mm, saiz plat keluli 14-150 x 2000-2300mm. Keadaan anil atau prehardened. Kami juga boleh melakukan pemesinan Furthur mengikut keperluan pelanggan.
Kesetaraan
| AISI / SAE | DIN / W.Nr | JIS | GB |
| 4140 | 42CrMo4 / 42CrMoS4 / 1.7225 | SCM440 | 42CrMo |
| Other designations equivalent to AISI 4140 alloy steel are listed in the following table. | |||
| AMS 6349 | ASTM A193 (B7, B7M) | ASTM A506 (4140) | ASTM A752 (4140) |
| AMS 6381 | ASTM A194 (7, 7M) | ASTM A513 | ASTM A829 |
| AMS 6382 | ASTM A29 (4140) | ASTM A513 (4140) | SAE J1397 (4140) |
| AMS 6390 | ASTM A320 (L7, L7M, L7D) | ASTM A519 (4140) | SAE J404 (4140) |
| AMS 6395 | ASTM A322 (4140) | ASTM A646 (4140) | SAE J412 (4140) |
| AMS 6529 | ASTM A331 (4140) | ASTM A711 |
|
Komposisi kimia (%)
| Steel Grade | C | Si | Mn | P | S | Cr | Mo |
| 42CrMo4 | 0.38-0.45 | ≤ 0.40 | 0.60-0.90 | ≤ 0.035 | ≤ 0.035 | 0.90-1.20 | 0.15-0.30 |
| 1.7225 | |||||||
| 42CrMoS4 | 0.38-0.45 | ≤ 0.40 | 0.60-0.90 | ≤ 0.035 | 0.020-0.040 | 0.90-1.20 | 0.15-0.30 |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤ 0.035 | ≤ 0.040 | 0.80-1.10 | 0.15-0.25 |
| SCM440 | 0.38-0.43 | 0.15-0.35 | 0.60-0.85 | ≤ 0.035 | ≤ 0.040 | 0.90-1.20 | 0.15-0.30 |
| 42CrMo | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | ≤ 0.035 | ≤ 0.035 | 0.90-1.20 | 0.15-0.25 |
Keluli aloi AISI 4140 digunakan untuk pelbagai jenis aplikasi di mana ketahanan dan rintangan haus yang lebih besar diperlukan di atas gred karbon yang lebih rendah. Aplikasi biasa untuk penggunaan keluli alat 4140 termasuk komponen, penyesuai, arbors, penari telanjang, blok pemegang, pangkalan acuan, ejektor, sandaran dan sokongan, lekapan, jig, acuan, cam, kolar gerudi, aci gandar, bolt, engkol, stubs, stubs, couplings, reamer bodies, axles, shafting, piston rods, rams, hydraulic machinery shafts, gears, sprockets, gear racks, chain links, spindles, tool bodies, tool holders, tie rods, Connection Rods, Chuck Bodies, Collets, Conveyor Pins & Gulungan, pin ejektor, garpu, gear, batang panduan, aci hidraulik & bahagian, gelendong pelarik, bahagian pembalakan, gelendong penggilingan, aci motor, kacang, bar secubit, pinion, aci pam, bar membosankan, trek, slaid, haus jalur atau bahagian , membentuk mati, brek mati, trim mati, punggung, bahagian jentera dan komponen, dll.
Sifat mekanikal
| Properties | Metric | Imperial |
| Tensile strength | 655 MPa | 95000 psi |
| Yield strength | 415 MPa | 60200 psi |
| Bulk modulus(typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 25.70% | 25.70% |
| Hardness, Brinell | 197 | 197 |
| Hardness, Knoop (converted from Brinell hardness) | 219 | 219 |
| Hardness, Rockwell B (converted from Brinell hardness) | 92 | 92 |
| Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only) | 13 | 13 |
| Hardness, Vickers (converted from Brinell hardness) | 207 | 207 |
| Machinability (based on AISI 1212 as 100 machinability) | 65 | 65 |
Profil lain yang kami sediakan termasuk rebar keluli dan bar bulat, serta dawai keluli dan produk keluli seksyen. Plat keluli bahan yang sama termasuk plat keluli aloi dan plat keluli karbon. Kita boleh membuat plat keluli galvanized. Paip keluli termasuk paip keluli panas dan paip keluli yang digulung sejuk. Jika anda memerlukan bebibir dan kelengkapan paip, sila tinggalkan mesej kepada saya.
Kategori produk : Keluli struktur > Bar bulat
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