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Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187

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Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187

China Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187 supplier
Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187 supplier Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187 supplier Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187 supplier

Large Image :  Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187

Product Details:

Place of Origin: CHINA
Brand Name: TORICH
Certification: ISO 9001,ISO 14001,TS 16949
Model Number: GB/T24187

Payment & Shipping Terms:

Minimum Order Quantity: 5
Price: USD500-100/ton
Packaging Details: In plywood case,In wooden box.
Delivery Time: 15-30Days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 50000Tons/year
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Detailed Product Description
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

GB/T24187 Cold Drawn Precision Welded Steel Coil Tubes for Condenser
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/Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187
 

 

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

Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187

Yield Strength

Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187

Elongation

A/%

0.25~<0.35 ≥270   ≥32
0.35~<0.50 ≥34
≥0.50 ≥36

a Replace with Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187 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

Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187

Yield Strength

Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187

Elongation

A/%

≤0.50 ≥280 130~250 ≥38
>0.50 ≥40

a Replace with Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187 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

Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187

Yield Strength

Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187

Elongation

A/%

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

a Replace with Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187 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:

Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187Cold Drawn Precision Welded Carbon Steel Pipe For Condenser GB/T24187
 

 

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Vivian He

Tel: +8618958207675

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