Type: | Seamless |
---|---|
Technique: | Cold Drawn |
Material: | Carbon Steel |
Surface Treatment: | Customized |
Usage: | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose, Customized |
Section Shape: | Round |
Samples: |
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Customization: |
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Suppliers with verified business licenses
Name : honed tubes, honing pipe, hydraulic cylinder tubes, pneumatic cylinder tubes, honed pipe, honing tube, seamless
honed steel tube, precision tubes, cold drawn honed tubes, skived tubes, skived and roller burnished tubes, skived pipes,
SRB tube, SRB pipe, hydraulic SRB tube, hydraulic cylinder skived tubes
Introducing our best-selling Black Hollow Section 4x4 weight metal tubing square 150x150 ms steel tube, designed to meet the highest standards of quality and performance for mechanical equipment applications. Crafted with precision and expertise, this square steel tube offers exceptional durability, strength, and versatility, making it an ideal choice for a wide range of industrial and mechanical engineering projects.
Constructed from high-quality MS (Mild Steel), this hollow section tube is meticulously engineered to withstand heavy loads, harsh environments, and rigorous operating conditions. Its 4x4 dimensions provide ample space for various mechanical components and equipment assemblies, ensuring optimal functionality and efficiency in diverse applications.
The black finish not only adds a sleek and professional look to your projects but also provides enhanced corrosion resistance, ensuring long-lasting durability and minimal maintenance requirements. Whether used in machinery frames, support structures, or fabrication projects, this black hollow section steel tube delivers superior performance and reliability, contributing to the success and longevity of your applications.
With a precise 150x150mm size, this MS steel tube offers excellent dimensional accuracy and consistency, facilitating seamless integration and assembly within your mechanical systems. Its uniform wall thickness and smooth internal surface further enhance its suitability for hydraulic systems, pneumatic cylinders, and other critical applications where precision and reliability are paramount.
In addition to its exceptional structural integrity, this square steel tube is designed for ease of installation and versatility in design. Its modular nature allows for flexible configurations and adaptations to accommodate specific project requirements, while its lightweight yet robust construction simplifies handling and transportation, reducing installation time and costs.
Backed by our commitment to quality and customer satisfaction, our best-selling black hollow section 4x4 weight metal tubing square 150x150 ms steel tube represents the pinnacle of excellence in mechanical engineering solutions. Trust in its performance, reliability, and durability to elevate your projects to new heights of success and efficiency. Choose quality, choose reliability, choose our MS steel tube for your next mechanical equipment application
Popular standard and steel grade:
EN10305-1
|
E355 E235 E410 E470 C45E
|
DIN2391-1
|
ST52 ST45 ST52.3
|
ASTM A519
|
SAE1020 SAE1045 SAE1026
|
GB/T
|
20# 45# 16Mn Q345B Q345D Q345E 42CrMo 27SiMn
|
Application: hydraulic cylinder, pneumatic cylinder,Jack, cylinder barrel
Manufacture Method: cold drawn, cold rolled, Hot rolled+Deep Hole Boring
Heat Treating Method/Delivery Condition:
BK
|
BKS
|
GBK
|
NBK
|
Q+T
|
+C
|
+SR
|
+A
|
+N
|
Q+T
|
Cold drawn
|
Stress relieved
|
Annealed
|
Normalized
|
QUENCHED + TEMPERED
|
Hydraulic & pneumatic tube size and parameters:
Manufacture
method
|
Cylinder ID (mm) |
Length
(m)
|
Straightness
(mm/m)
|
Tolerance
on ID
|
Tolerance
on WT
|
Roughness
(μm)
|
Cold drawn | 40-420 | ≤16M | 0.2-0.5 |
Depends on
requirement
|
±8% | 0.8-1.6 |
Cold rolled | 30-100 | ≥14M | 0.2-0.5 |
Depends on
requirement
|
±5% | 0.8-1.2 |
Cold drawn-honed | 40-420 | 14M | 0.2-0.3 | H8-H9 | ±8% | 0.2-0.8 |
Cold drawn-skived & burnished | 40-300 | 9M | 0.2-0.3 | H8-H9 | ±8% | ≤0.4 |
Deep hole boring- honed | 50-1000 | 12M | 0.2-0.3 | H8-H9 | ±8% | ≤0.8 |
Deep hole boring- skived | 50-300 | 9M | 0.2-0.3 | H8-H9 | ±8% | ≤0.4 |
Mechanical property:
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
|
>=600
|
>=500
|
>=10
|
190
|
Q345B(ST52, E355)
|
>=640
|
>=5
|
>=600
|
>=520
|
>=15
|
190
|
25Mn
|
>=640
|
>=5
|
>=600
|
>=510
|
>=15
|
195
|
27SiMn
|
>=840
|
>=5
|
>=720
|
>=600
|
>=10
|
210
|
Material
|
C%
|
Mn%
|
Si%
|
S%
|
P%
|
20#
|
0.17-0.23
|
0.35-0.65
|
0.17-0.37
|
≤0.035
|
≤0.035
|
ST45
|
≤0.21
|
≥0.4
|
≤0.35
|
≤0.025
|
≤0.025
|
E255
|
≤0.21
|
0.4-1.1
|
≤0.35
|
≤0.025
|
≤0.025
|
45#
|
0.42-0.50
|
0.50-0.80
|
0.17-0.37
|
≤0.035
|
≤0.035
|
Q345B
|
≤0.20
|
≤1.70
|
≤0.50
|
≤0.035
|
≤0.035
|
E355
|
≤0.22
|
≤1.6
|
≤0.55
|
≤0.025
|
≤0.025
|
ST52
|
≤0.22
|
≤1.6
|
≤0.55
|
≤0.04
|
≤0.04
|
25Mn
|
0.22-0.29
|
0.70-1.0
|
0.17-0.37
|
≤0.035
|
≤0.035
|
27SiMn
|
0.24-0.32
|
1.10-1.40
|
1.10-1.40
|
≤0.035
|
≤0.035
|
ID
|
Tolerance for ID (μm)
|
|||
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 |
40*50
|
|
100*127
|
|
240*273
|
40*55
|
|
110*130
|
|
250*266
|
50*60
|
|
120*140
|
|
250*280
|
50*63
|
|
120*145
|
|
250*300
|
60*70
|
|
125*140
|
|
280*323
|
60*73
|
|
125*145
|
|
280*325
|
63*73
|
|
140*165
|
|
300*320
|
63*76
|
|
140*168
|
|
300*356
|
70*80
|
|
150*180
|
|
320*340
|
70*82
|
|
160*184
|
|
320*356
|
70*85
|
|
160*194
|
|
320*370
|
80*90
|
|
170*200
|
|
350*370
|
80*92
|
|
180*210
|
|
400*420
|
80*95
|
|
200*216
|
|
|
80*100
|
|
200*220
|
|
|
90*102
|
|
200*232
|
|
|
90*105
|
|
200*245
|
|
|
100*114
|
|
220*250
|
|
|
100*121
|
|
220*273
|
|
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