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Home / Products / Welded Steel Tube / Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526
Quality Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 factory
Quality Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 factory
Quality Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 factory

Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526

Basic Properties
Place of Origin: CHINA
Brand Name: TORICH
Certification: ISO 9001,ISO 14001,TS 16949
Model Number: GB/T24187
Trading Properties
Minimum Order Quantity: 5
Price: USD500-100/ton
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 50000Tons/year
Tags

electric resistance welded steel tube

welded steel pipe

welding steel tubing
Product Summary
SAE J526 Carbon Welded Steel Tube Mechanical Coil Tubing for Auto Spec: Material:C Si Mn P S Size Range:OD:3.18-18mm WT:0.5-1.2mm General Length:1-200m Tolerance: According to the following tables or customers’ request. Table 1 Outer diameter, wall thickness and theoretical weight OD/mm WT/mm 0.30 0...

Product Details

Highlight:

welded steel pipe

,

welding steel tubing
Type: Welded Steel Pipes
Sureface: Bright ,Copper Plated, Galvanized Or Customers'requirements.
Material: Q195 Q215 Q235 Q295 Q345
Shape: Round，Or According To The Customer's Request
Length: 1-200m
OD: 3.18-18mm
WT: 0.5-1.2mm
Terms Of Trade: CIF FOB CFR
Product Description

 

SAE J526 Carbon Welded Steel Tube Mechanical Coil Tubing for Auto
 

Spec:
Material:C Si Mn P S
Size Range:OD:3.18-18mm
WT:0.5-1.2mm
General Length:1-200m
Tolerance:
According to the following tables or customers’ request.

 

Table 1 Outer diameter, wall thickness and theoretical weight

OD/mm WT/mm
0.30 0.40 0.50 0.60 0.65 0.70 0.80 0.90 1.00 1.30
theoretical weight /(kg/m)
3.18 0.0213 0.0274 0.0330              
4.00 0.0274 0.0355 0.0432 0.0503            
4.76 0.0330 0.0430 0.0525 0.0616 0.0659 0.0701        
5.00 0.0348 0.0454 0.0555 0.0651 0.0697 0.0742        
6.00 0.0422 0.0552 0.0678 0.0799 0.0858 0.0915 0.1026 0.1132 0.1233  
6.35 0.0448 0.0587 0.0721 0.0851 0.0914 0.0975 0.1095 0.1210 0.1319  
7.94 0.0565 0.0744 0.0917 0.1086 0.1169 0.1250 0.1409 0.1563 0.1712 0.2129
8.00 0.0570 0.0750 0.0925 0.1095 0.1178 0.1260 0.1421 0.1576 0.1726 0.2148
9.53 0.0683 0.0901 0.1113 0.1321 0.1423 0.1524 0.1722 0.1915 0.2104 0.2639
10.00 0.0718 0.0947 0.1171 0.1391 0.1499 0.1605 0.1815 0.2020 0.2220 0.2789
12.00 0.0866 0.1144 0.1418 0.1687 0.1819 0.1951 0.2210 0.2464 0.2713 0.3430
12.70 0.0917 0.1213 0.1504 0.1790 0.1932 0.2072 0.2348 0.2619 0.2885 0.3655
14.00 0.1014 0.1342 0.1665 0.1983 0.2140 0.2296 0.2604 0.2908 0.3206 0.4072
15.88 0.1153 0.1527 0.1896 0.2261 0.2441 0.2621 0.2975 0.3325 0.3670 0.4674
16.00 0.1162 0.1539 0.1911 0.2279 0.2461 0.2641 0.3000 0.3352 0.3699 0.4713
18.00 0.1310 0.1736 0.2158 0.2575 0.2781 0.2987 0.3393 0.3795 0.4192 0.5354
Theoretical weight of no additional coating, density of steel is 7.85 kg/Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 0
 

 

Table2 Allowable deviation of outer diameter of steel pipe

 

Outer diameter Common precision High precision
＜4.76 ±0.08 ±0.05
4.76-8.00 ±0.12 ±0.07
＞8.00-12.00 ±0.16 ±0.10
＞12.00 ±0.20 ±0.12

 

 

Table 3 Permissible deviation of steel tube wall thickness

 

Wall thickness Permissible deviation
＜0.70 ±0.05
≥0.70 ±0.07

 

 

Table 4 Allowable deviation of specified length of steel pipe

 

Length Allowable deviation
≤2000

+4

0
＞2000-5000

+7

0
＞5000-8000

+10

0

 

TABLE 5 Chemical Composition Of Steel Strip (Mass Fraction)%

Category C Si Mn P S
Cold rolled low carbon steel strip ≤0.08 ≤0.03 ≤0.30 ≤0.030 ≤0.030
Cold rolled ultra low carbon steel strip ≤0.008 ≤0.03 ≤0.25 ≤0.020 ≤0.030

 

 

 

TABLE 6 Mechanical Properties Of Cold Rolled Low Carbon Steel Strip

Thickness

/mm

Tensile Strength

Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 1

Yield Strength

Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 2

Elongation

A/%
0.25~＜0.35 ≥270   ≥32
0.35~＜0.50 ≥34
≥0.50 ≥36

a Replace with Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 3 when the yield phenomenon is not obvious.

b Sample type of sample number D14 in GB/T 228-2002.

 

 

 

TABLE 7 Mechanical Properties Of Cold Rolled Ultra-low Carbon Steel Strip

Thickness

/mm

Tensile Strength

Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 1

Yield Strength

Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 2

Elongation

A/%
≤0.50 ≥280 130~250 ≥38
＞0.50 ≥40

a Replace with Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 3 when the yield phenomenon is not obvious.

b Sample type of sample number P14 in GB/T 228-2002.

 

TABLE 8 Mechanical properties of steel pipe

Category

Tensile Strength

Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 1

Yield Strength

Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 2

Elongation

A/%
Ordinary steel pipe(MA) ≥270 ≥180 ≥14
Soft steel tube(MB) ≥230 150~220 ≥35

a Replace with Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 3 when the yield phenomenon is not obvious.

b Sample type of sample number S7 in GB/T 228-2002.

 

Characteristic:

TORICH QUALITY ASSURANCE

Good surface quality

Good OD and ID tolerance controlled to Technical Standard
Stable quality
100% Eddy Current Test

 

Processing:W-H W-C

 

Widely used in the field of:Condenser, evaporator, cooler tube fuel pipe of refrigeration,automobile and electric appliance industrial

 

Product Images:

Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 10Mechanical Coil Tubing Welded Low Carbon Steel Tube For Auto SAE J526 11
 

 

Mr. Richard SHEN

Managing Director

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