JIS G3462 Seamless Steel Tube Carbon Alloy Steel For Boiler And Heat Exchanger Tubes
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
Minimum Order Quantity : | 5Tons | Price : | negotiable |
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Packaging Details : | Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing. | Delivery Time : | 30-45 work days |
Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 2000Tons per Year |
Place of Origin: | ZHEJIANG, CHINA | Brand Name: | TORICH |
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Certification: | ISO9001, ISO14001, TS16949 | Model Number: | GB/T3093 |
Detail Information |
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Keyword: | Seamless Steel Tube | Standard: | GB/T3039 |
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Material: | 10A, 20A, Q345A Etc | OD: | 4 - 60 Mm |
WT: | 0.5 - 8 Mm | Length: | 1500-6000 Mm |
Usage: | Diesel Engine | Delivery Condition: | Heat Treatment |
High Light: | seamless steel pipe,seamless carbon steel tube |
Product Description
Standard
|
GB/T3093
|
Material
|
10A(U20103), 20A(U20203), Q345A(L03451)
|
Size
|
OD: 4-60mm WT: 0.5-8 Length: 1.5-6m
|
Delivery Condition
|
Heat Treatment
|
Test
|
Tensile Test, Hydraulic Test, Eddy Current Test, Cold Heading Test
|
Application
|
Diesel Engine
|
Chemical Requirements
Grade
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Ni
|
Cu
|
max
|
||||||||
10A
|
0.07-0.13
|
0.17-0.37
|
0.35-0.65
|
0.030
|
0.030
|
0.15
|
0.30
|
0.20
|
20A
|
0.17-0.23
|
0.17-0.37
|
0.35-0.65
|
0.030
|
0.030
|
0.25
|
0.30
|
0.20
|
Q345A
|
≤0.20
|
≤0.55
|
1.00-1.60
|
0.030
|
0.030
|
0.30
|
0.30
|
0.20
|
Permissible Variations
Accuracy Class
|
OD
|
Permissible Varations
|
ID
|
Permissible Varations
|
A
|
All
|
±0.10
|
≤3.0
|
+0.10
-0.20
|
>3.0
|
+0.10
-0.30
|
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B
|
All
|
±0.10
|
<2.0
≥2.0
|
±0.05
±0.10
|
C
|
≤3.0
>3.0
|
±0.025
±0.050
|
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D
|
6.0
|
+0.05
0
|
||
7.0
|
Grade
|
Tensile Strength/MPa
|
Yeild Strength/MPa
|
Elongation %
|
min
|
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10A
|
335-470
|
205
|
30
|
20A
|
390-540
|
245
|
25
|
Q345A
|
470-630
|
345
|
22
|
Product Show
QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
TORICH GB/T3093 High Pressure Seamless Steel Tubes for Diesel Engine
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