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Ürünler
model numarası.: Steel Tube for Hydraulic Cylinder
Marka: Huijie
Ambalaj: Paketler Paketi, Ahşap Kutu
Verimlilik: 3000 tons/month
Ulaşım: Ocean
Menşe yeri: Zhejiang, Çin
Desteklemek: 3000 tons/month
Sertifika: ISO9001-2008, TS16949
HS Kodu: 73043190
Liman: Shanghai,Ningbo
Ödeme şekli: T/T
Incoterm: FOB,CFR,CIF,FCA
Vinç için Hassas Hidrolik Silindir Çelik Boru
Standart: GB / T3639, GB / T8713, EN10305-1: 2002, EN10305-2: 2002,
ASTM A519-2006, ASTM A513-2007, GB / T1591-2008, GB / T17396-2009
Malzeme: 20 #, 45 #, Q345B, Q345D, 25Mn, 27SiMn, E355
Ürün özelliği:
1.Yüksek hassasiyet (işleme maliyetlerini düşürebilir).
2. mükemmel yüzey
3. iyi mekanik performans (tavlama, parlak tavlama, çelik borular üzerinde QT ısı müşterilerin ulaşmak için mekanik requsts.)
Hydraulic and pneumatic cylnder tube standard/size/tolerance | ||||||||||
Working method |
(mm) |
Length (m) |
Straightness (mm/m) |
Tolerance on ID |
Tolerance on WT |
(um) |
||||
Cold Draw | 40-400 | ≤12m | 0.2-0.5 | / | ±5% | ≤1.6 | ||||
Cold Rolled | 40-150 | ≤12m | 0.2-0.5 | / | ±5% | ≤0.8 | ||||
Cold Draw-Honed | 40-400 | ≤8m | 0.2-0.3 | H8-H9 | ±5% | ≤0.4 | ||||
Cold Draw-Rolling | 50-300 | ≤8m | 0.2-0.3 | H8-H9 | ±5% | ≤0.4 | ||||
Deep hole boring-Roing | 250-400 | ≤8m | 0.2-0.3 | H8-H9 | ±8% | ≤0.8 | ||||
Deep hole boring-Honed Roing | 250-400 | ≤8m | 0.2-0.3 | H8-H9 | ±8% | ≤0.4 |
Mechancial property | |||||||||
Final supply condition
Steel grade |
Cold finished(hard)(BK) | (Cold drawn and stress-relieved(BK+S) | |||||||
T.S bN/mm2 |
Elogation 5% | T.S bN/mm2 | Y.S Bn/mm2 | Elogation 5% | Hardness HB | Impact value(-20℃)J | |||
20 | ≥550 | ≥8 | ≥520 | ≥400 | ≥15 | 170 | / | ||
45 | ≥680 | ≥5 | ≥630 | ≥520 | ≥12 | 190 | / | ||
Q345B | ≥660 | ≥8 | ≥620 | ≥520 | ≥15 | 190 | / | ||
Q345D | ≥660 | ≥8 | ≥620 | ≥520 | ≥15 | 190 | ≥27 | ||
25Mn | ≥640 | ≥8 | ≥620 | ≥510 | ≥15 | 190 | / | ||
27SiMn | ≥780 | ≥5 | ≥700 | ≥580 | ≥10 | 210 | / | ||
E355 | ≥700 | ≥8 | ≥650 | ≥580 | ≥15 | 195 | ≥27 |
Chemecal composition | |||||||||
Steel grade |
C | Si | Mn | P | S | Cr | Ni | Cu | V |
20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 | / |
45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 | / |
Q345B | ≤0.20 | ≤0.50 | ≤0.17 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.15 |
Q345D | ≤0.18 | ≤0.50 | ≤0.17 | ≤0.030 | ≤0.025 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.15 |
25Mn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.30 | ≤0.20 | / |
27SiMn | 0.22-0.29 | 0.17-0.37 | 0.70-1.0 | ≤0.035 | ≤0.035 | ≤0.25 | ≤0.30 | ≤0.25 | / |
E355 | ≤0.22 | ≤0.50 | ≤1.60 | ≤0.035 | ≤0.025 | / | / | / | / |
(Tolerance on ID) um | |||||||||
ID Size | (Tolerance on ID)um | ||||||||
H7 | H8 | H9 | H10 | ||||||
30 |
+21 0 |
+33 0 |
+52 0 |
+84 0 |
|||||
>30-50 |
+25 0 |
+39 0 |
+62 0 |
+100 0 |
|||||
>50-80 |
+30 0 |
+46 0 |
+74 0 |
+120 0 |
|||||
>80-120 |
+35 0 |
+54 0 |
+87 0 |
+140 0 |
|||||
>120-180 |
+40 0 |
+63 0 |
+100 0 |
+160 0 |
|||||
>180-250 |
+46 0 |
+72 0 |
+115 0 |
+185 0 |
|||||
>250-315 |
+52 0 |
+81 0 |
+140 0 |
+210 0 |
|||||
>315-400 |
+57 0 |
+89 0 |
+170 0 |
+230 0 |
% 100 Girdap Akımı Testi.
% 100 Boyut Tolerans Kontrolü.
Yüzey kusurlarını önlemek için% 100 tüp yüzey kontrolü.
Ürün kategorileri : Hidrolik Silindir Tüpleri
Anasayfa > Ürünler > Hidrolik Silindir Tüpleri > Vinç için Hassas Hidrolik Silindir Çelik Boru
Talep Gönder
Mr. Kevin
böyle:86-0574-87491308
Fax:86-0574-84491848
Hareket eden telefon:+8613355844917
E-posta:sales@hjbearingtube.com
Adres:Industrial Park, Zhangting Town,Yuyao City, Ningbo, Zhejiang
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.