GB/T 18984 Hot Rolled Seamless Steel Tubes For Low Temperature Service Piping
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5Tons | Price : | negotiable |
|---|---|---|---|
| Packaging Details : | Carbon Steel Tubes are packed in wooden boxes in seaworthy packing. | Delivery Time : | 30-45 work days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 5000Tons per Year |
| Place of Origin: | ZHEJIANG, CHINA | Brand Name: | TORICH |
|---|---|---|---|
| Certification: | ISO9001, ISO14001, TS16949 | Model Number: | SAE1045 |
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Detail Information |
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| Keyword: | Carbon Steel Tube | Material: | 1045 4130 4140 |
|---|---|---|---|
| WT: | 1mm~50mm | OD: | 6mm~350mm |
| Application: | For Auto Parts, Machinery Parts | Tolerance: | +/-0.1mm |
| Surface: | Anti Rust Oil | End Protector: | Plastic Pipe Cap |
| High Light: | seamless steel pipe,precision stainless steel tubing |
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Product Description
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Material
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1045 4130 4140 etc
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Size
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OD: 1mm~50mm WT: 6mm~350mm Length: according to customer requirement
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Technique
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Cold Draw/Cold Rolled
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Surface
|
Anti Rust Oil
|
|
End protector
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Plastic Pipe Cap
|
|
Tolerance
|
It can be controled within OD/Thickness +/-0.1mm
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Application
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Auto Parts, Machinery Parts
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Test
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Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test
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Chemical Requirements
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Steel grade
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C max
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Mn
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P max
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S max
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Si max
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Cr max
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Mo
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1045
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0.45-0.50
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0.60-0.90
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0.04
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0.05
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|
|
|
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4130
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0.28-0.33
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0.40-0.60
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0.04
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0.04
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0.15-0.35
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0.80-1.10
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0.15-0.25
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|
4140
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0.38-0.43
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0.75-1.00
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0.04
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0.04
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0.15-0.35
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0.80-1.10
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0.15-0.25
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Mechanical properties
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Steel Grade
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Tensile Strength, min
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Yield Strength, min
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Enlongation %, min
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Rockwell Hardness B Scale
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1045 HR
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75 ksi 517Mpa
|
45ksi 310Mpa
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15%
|
80
|
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1045CW
|
90ksi 621Mpa
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80ksi 552Mpa
|
5%
|
90
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1045SR
|
80ksi 552Mpa
|
70ksi 483Mpa
|
8%
|
85
|
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1045A
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65ksi 448Mpa
|
35ksi 241Mpa
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20%
|
72
|
|
1045N
|
75ksi 517Mpa
|
48ksi 331Mpa
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15%
|
80
|
|
4130 HR
|
90ksi 621Mpa
|
70ksi 483Mpa
|
20%
|
92
|
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4130 SR
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105ksi 724Mpa
|
85ksi 586Mpa
|
10%
|
95
|
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4130A
|
75ksi 517Mpa
|
55ksi 379Mpa
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30%
|
81
|
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4130N
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90ksi 621Mpa
|
60ksi 414Mpa
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20%
|
89
|
|
4140 HR
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120ksi 855Mpa
|
90ksi 310Mpa
|
15%
|
100
|
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4140 SR
|
120ksi 855Mpa
|
100ksi 689Mpa
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10%
|
100
|
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4140 A
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80ksi 552Mpa
|
60ksi 414Mpa
|
25%
|
85
|
|
4140 N
|
120ksi 855Mpa
|
90ksi 621Mpa
|
20%
|
100
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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
Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |