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Yangshan Industrial Park Huishan District Wuxi Jiangsu China
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86-510-83958900
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Q345B Pipa baja tanpa jahitan Bar bulat berongga Bar baja tarik dingin Untuk mesin
Atribut Utama
Nama merek:
HY
Tempat Asal:
Cina
Sertifikasi:
ISO9001:2008
Jumlah pesanan minimum:
5 ton
Harga:
negotiable
Kemampuan Penyediaan:
30tons hari
Waktu Pengiriman:
30days
Ketentuan Pembayaran:
L/C, T/T
Standard Packaging:
Anti karat minyak harus diterapkan pada bahan dan setiap batang dikemas dalam kertas lengan
Ringkasan Produk
Q345B Seamless Steel Pipe Cold Drawn Steel Bar For Machining Detailed Product Description 1. Material: 42CrMo4, 40Cr, CK45, ST52, 20MnV62. Tensile strength: Not less than 610 N/MM23. Yield strength: Not less than 355 N/MM24. Advanced inspection apparatus5. Complete manufactured equipment Detailed Description1.CHEMICAL COMPOSITIONMaterialC%Mn%Si%S%P%V%Cr%Ck450.42-0.500.50-0.800.040.0350.035 ST520.221.60.550.0350.04 20MnV60.16-0.221.30-1.700.10-0.500.0350.0350.10-0.20 42CrMo40
Atribut Kustom Produk
Menyoroti
Pipa Baja Tanpa Jahit Bar Bulat Kerongkong
,Q345B batang baja berongga
,Precision Machining Cold Drawn Steel Bar (Pengolahan Precision Machining)
Produk:
Bar bulat berongga krom
Bahan:
baja
OD:
6mm - 1000mm
Panjang:
1000mm - 8000mm
Pengolahan permukaan:
Pelapisan Chrome Keras
Ketebalan Krom Keras:
20 - 30 mikron
Deskripsi Produk
Q345B Pipa baja tanpa jahitan Bar baja yang ditarik dingin Untuk pengolahan
Deskripsi Produk Rincian
1Bahan: 42CrMo4, 40Cr, CK45, ST52, 20MnV6
2Kekuatan tarik: Tidak kurang dari 610 N/MM2
3Kekuatan output: Tidak kurang dari 355 N/MM2
4Alat inspeksi canggih
5. Perlengkapan yang diproduksi lengkap
Deskripsi Rinci
1Komposisi Kimia
Bahan | C% | Mn% | Si% | S% | P% | V% | Cr% |
Ck45 | 0.42-0.50 | 0.50-0.80 | 0.04 | 0.035 | 0.035 |
|
|
ST52 | 0.22 | 1.6 | 0.55 | 0.035 | 0.04 |
|
|
20MnV6 | 0.16-0.22 | 1.30-1.70 | 0.10-0.50 | 0.035 | 0.035 | 0.10-0.20 |
|
42CrMo4 | 0.38-0.45 | 0.60-0.90 | 0.15-0.40 | 0.03 | 0.03 |
| 0.90-1.20 |
40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 |
|
|
| 0.80-1.10 |
2Properti Mekanis
Bahan | T.S N/MM2 | Y.S N/MM2 | E% ((MIN) | CHARPY | Kondisi |
CK45 | 610 | 355 | 15 | > 41J | NORMALIZE |
CK45 | 800 | 630 | 20 | > 41J | Q + T |
ST52 | 500 | 355 | 22 |
| NORMALIZE |
20MnV6 | 750 | 590 | 12 | > 40J | NORMALIZE |
42CrMo4 | 980 | 850 | 14 | > 47J | Q + T |
40Cr | 1000 | 800 | 10 |
| Q + T |
3. Kondisi Pasokan
Dihancurkan dan dilapisi krom
4. ketebalan krom
20 sampai 30 mikron
5. Keruwetan permukaan
Ra≤0,2 mikron dan Rt≤2 mikron
6. Toleransi pada hari
ISO f7 pada diameter
7. OVALITY
Setengah dari toleransi ISO f7
8. Kejujuran
≤ 0,2MM/M
9. Kekerasan Permukaan
850-1150HV (Vickers 100g)
10.KOSESI
Tidak ada retakan, pecah atau lepas setelah kelelahan termal (menghangatkan pada 300 derajat celcius dan pendinginan
dalam air)
11.POROSITAS
Uji menurut ISO 1456/1458 dan evaluasi hasil menurut ISO 4540 rating 8-10
12 RESISTENSI KOROSI
Uji dengan semprotan garam alami menurut ASTM B 117-72 jam
Evaluasi hasil menurut ISO 4540 RATING 7-10
13. WELDABILITY
Bagus sekali.
14. Pengemasan
Minyak anti karat yang akan diterapkan pada bahan dan setiap batang yang akan dikemas dalam sleeve kertas
15. CERTIFICATE
Semua sertifikat yang terkait dengan pengolahan panas dan plating bahan diperlukan
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