Negotiable
The date of payment from buyers deliver within days
Jiangsu
Long-term effective
2018-07-01 17:09
185
Company Profile
Wuxi Hengtong Petrolic Machinery Co.,LtdBy certification [File Integrity]
Contact:htsyjx(Mr.)
Email:
Telephone:
Phone:
Area:Jiangsu
Address:Jiangsu
Pneumatic Cylinder Tube introduction
Honed Tubes are presicion tubes with smooth inside , they also could be skived and burnished pipe. Tubes or pipes inside tolerance could be H10, H9 or H8. Outside tolerance, wall thickness tolerance are produced according to seamless cold drawn tubes for precision application standard GB/T3639-2009 , EN10305 or DIN2391 standard. Material SAE1020, 20#, ST45, CK45, ST52, E355 tubes and so on for you to choose. IF you are looking for seamless cold drawn honed tubes or SRB tubes for hydraulic cylinder pipes or pneumatic cylinder tubes, please contact us without any hesitation.WUXI HENGTONG PETROLIC MACHINERY manufactures pre honed tubes, ready to hone tubes, honed tubes, skived and roller burnished tubes, chrome bar, piston rods and high-precision cold-drawn steel tubes.
Pneumatic Cylinder Tubes detail
Application: producing of hydraulic/ pneumatic cylinders, pumps, motor shells, transmission shafts and transmission roller steel pipes.
Original: Jiangsu, China
Certification: ISO9001.
Material: SAE1020, 20#, ST45, CK45, ST52, E355
Payment term: TT, LC
Delivery date: usually 20 to 40 days.
Packing: packed in bundle, oiled inside, with caps on both ends.
Market: Middle East/ Africa/Asia/South America/Europe/North America
MOQ: Depends on exact size and material.
Size and Tolerance
Working method |
Cylinder ID (mm) |
Length (m) |
Straightness (mm/m) |
Tolerance on ID |
Tolerance on WT |
Roughness (μm) |
Cold drawn |
40-320 |
≤12M |
0.2-0.5 |
/ |
±5% |
0.8-1.6 |
Cold rolling |
30-100 |
≥12M |
0.2-0.5 |
/ |
±5% |
0.8-1.2 |
cold drawn-honed |
40-500 |
8M |
0.2-0.3 |
H8-H9 |
±5% |
0.2-0.8 |
Cold drawn-skived |
40-400 |
7M |
0.2-0.3 |
H8-H9 |
±5% |
≤0.4 |
Deep hole boring- honed |
320-400 |
8M |
0.2-0.3 |
H7-H9 |
±8% |
≤0.8 |
Deep hole boring- skived |
320-400 |
7M |
0.2-0.3 |
H8-H9 |
±8% |
≤0.4 |
Mechanical Properties:
Final Supply Condition |
Cold finished (Hard)(BK) |
Cold drawn and stress-relieved (BK+S or + SR) |
Hardness HB |
|||
Parameters |
T.S obN/mm2 |
Elongation δ5% |
T.S obN/mm2 |
Y.S OsN/mm2 |
Elongation δ5% |
|
20# (A106B, ST45, E255) |
≧550 |
≧8 |
≧520 |
≧375 |
≧12 |
175 |
45#(CK45) |
≧650 |
≧5 |
/ |
/ |
/ |
207 |
Q345B(ST52, E355) |
≧640 |
≧5 |
≧600 |
≧520 |
≧15 |
190 |
25Mn |
≧640 |
≧5 |
≧600 |
≧510 |
≧15 |
195 |
27SiMn |
≧840 |
≧5 |
≧800 |
≧720 |
≧10 |
230 |
Large diameter honing tube pneumatic cylinder tube For pipes / tubes:
1. Material we have :
DIN2391 standard ST52, St45,EN10305 standard E355,E255, ASTM A106B grade, 16Mn, C20/20#, CK45
2. Chemical composition:
Material |
C |
Si |
Mn |
S(≤) |
P(≤) |
Cr |
Ni |
Mo |
other |
A106B/ C20# |
0.17—0.23 |
0.17—0.37 |
0.35—0.65 |
0.035 |
0.035 |
≤0.25 |
≤0.30 |
Cu≤0.25 |
|
CK45# |
0.42—0.50 |
0.17—0.37 |
0.50—0.80 |
0.035 |
0.035 |
≤0.25 |
≤0.30 |
Cu≤0.25 |
|
Q345B |
≤0.20 |
≤0.55 |
1.00—1.60 |
0.040 |
0.040 |
V:0.02-0.15 |
Nb:0.015-0.06 |
Ti:0.02-0.20 |
Alt≥0.015 |
ST52 E355 16Mn |
≤0.20 |
≤0.55 |
1.00—1.60 |
0.045 |
0.045 |
V:0.02-0.15 |
Nb:0.015-0.06 |
Ti:0.02-0.20 |
16Mn |
25Mn |
0.22—0.30 |
0.17—0.37 |
0.70—1.00 |
0.035 |
0.035 |
≤0.25 |
≤0.25 |
||
27SiMn |
0.24—0.32 |
1.10—1.40 |
1.10—1.40 |
0.030 |
0.030 |
||||
42SiMn |
0.39—0.45 |
1.10—1.40 |
1.10—1.40 |
0.030 |
0.030 |
||||
42CrMo |
0.38—0.45 |
0.17—0.37 |
0.50—0.80 |
0.025 |
0.025 |
0.90—1.20 |
0.15—0.25 |
Our Advantage
1.Our company's strength, re-credit, keep the contract, to ensure product quality, has won the trust of customers under the principles of various categories and low price.
2.We offer the best service according to your request, ranging from production, processing to packaging, etc.
3.Our products are of high quality at cheap price, and delivered on time.
4. We have a professional sales team to provide you quick and warm service throughout the whole process.
http://www.ht-tube.com/